diff --git a/FreeImage.nim b/FreeImage.nim new file mode 100644 index 0000000..7e29bed --- /dev/null +++ b/FreeImage.nim @@ -0,0 +1,1297 @@ +# ========================================================== +# FreeImage 3 +# +# Design and implementation by +# - Floris van den Berg (flvdberg@wxs.nl) +# - Hervé Drolon (drolon@infonie.fr) +# +# Contributors: +# - see changes log named 'Whatsnew.txt', see header of each .h and .cpp file +# +# This file is part of FreeImage 3 +# +# COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY +# OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES +# THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE +# OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED +# CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT +# THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY +# SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL +# PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER +# THIS DISCLAIMER. +# +# Use at your own risk! +# ========================================================== +# Version information ------------------------------------------------------ +when defined(windows): + const FreeImageLib = "freeimage.dll" + {.pragma: FreeImageCallconv, stdcall.} +else: + const FreeImageLib = "libfreeimage.so" + {.pragma: FreeImageCallconv, cdecl.} +const + FREEIMAGE_MAJOR_VERSION* = 3 + FREEIMAGE_MINOR_VERSION* = 15 + FREEIMAGE_RELEASE_SERIAL* = 4 + +# Compiler options --------------------------------------------------------- + +# This really only affects 24 and 32 bit formats, the rest are always RGB order. + +const + FREEIMAGE_COLORORDER_BGR* = 0 + FREEIMAGE_COLORORDER_RGB* = 1 + FREEIMAGE_COLORORDER* = FREEIMAGE_COLORORDER_BGR + +# For C compatibility -------------------------------------------------------- + +# Bitmap types ------------------------------------------------------------- + +type + FIBITMAP* = object + data*: pointer + + FIMULTIBITMAP* = object + data*: pointer + + +# Types used in the library (directly copied from Windows) ----------------- + +type + BOOL* = int32 + BYTE* = uint8 + WORD* = uint16 + DWORD* = uint32 + LONG* = int32 + +type + RGBQUAD* = object + rgbBlue*: BYTE + rgbGreen*: BYTE + rgbRed*: BYTE + rgbReserved*: BYTE + + RGBTRIPLE* = object + rgbtBlue*: BYTE + rgbtGreen*: BYTE + rgbtRed*: BYTE + + +type + BITMAPINFOHEADER* = object + biSize*: DWORD + biWidth*: LONG + biHeight*: LONG + biPlanes*: WORD + biBitCount*: WORD + biCompression*: DWORD + biSizeImage*: DWORD + biXPelsPerMeter*: LONG + biYPelsPerMeter*: LONG + biClrUsed*: DWORD + biClrImportant*: DWORD + + PBITMAPINFOHEADER* = ptr BITMAPINFOHEADER + BITMAPINFO* = object + bmiHeader*: BITMAPINFOHEADER + bmiColors*: array[0..1 - 1, RGBQUAD] + + PBITMAPINFO* = ptr BITMAPINFO + +# Types used in the library (specific to FreeImage) ------------------------ + +#* 48-bit RGB +# + +type + FIRGB16* = object + red*: WORD + green*: WORD + blue*: WORD + + +#* 64-bit RGBA +# + +type + FIRGBA16* = object + red*: WORD + green*: WORD + blue*: WORD + alpha*: WORD + + +#* 96-bit RGB Float +# + +type + FIRGBF* = object + red*: cfloat + green*: cfloat + blue*: cfloat + + +#* 128-bit RGBA Float +# + +type + FIRGBAF* = object + red*: cfloat + green*: cfloat + blue*: cfloat + alpha*: cfloat + + +#* Data structure for COMPLEX type (complex number) +# + +type + FICOMPLEX* = object + r*: cdouble + i*: cdouble + + +# Indexes for byte arrays, masks and shifts for treating pixels as words --- +# These coincide with the order of RGBQUAD and RGBTRIPLE ------------------- + +when not(defined(FREEIMAGE_BIGENDIAN)): + when FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR: + # Little Endian (x86 / MS Windows, Linux) : BGR(A) order + const + FI_RGBA_RED* = 2 + FI_RGBA_GREEN* = 1 + FI_RGBA_BLUE* = 0 + FI_RGBA_ALPHA* = 3 + FI_RGBA_RED_MASK* = 0x00FF0000 + FI_RGBA_GREEN_MASK* = 0x0000FF00 + FI_RGBA_BLUE_MASK* = 0x000000FF + FI_RGBA_ALPHA_MASK* = 0xFF000000 + FI_RGBA_RED_SHIFT* = 16 + FI_RGBA_GREEN_SHIFT* = 8 + FI_RGBA_BLUE_SHIFT* = 0 + FI_RGBA_ALPHA_SHIFT* = 24 + else: + # Little Endian (x86 / MaxOSX) : RGB(A) order + const + FI_RGBA_RED* = 0 + FI_RGBA_GREEN* = 1 + FI_RGBA_BLUE* = 2 + FI_RGBA_ALPHA* = 3 + FI_RGBA_RED_MASK* = 0x000000FF + FI_RGBA_GREEN_MASK* = 0x0000FF00 + FI_RGBA_BLUE_MASK* = 0x00FF0000 + FI_RGBA_ALPHA_MASK* = 0xFF000000 + FI_RGBA_RED_SHIFT* = 0 + FI_RGBA_GREEN_SHIFT* = 8 + FI_RGBA_BLUE_SHIFT* = 16 + FI_RGBA_ALPHA_SHIFT* = 24 +else: + when FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR: + # Big Endian (PPC / none) : BGR(A) order + const + FI_RGBA_RED* = 2 + FI_RGBA_GREEN* = 1 + FI_RGBA_BLUE* = 0 + FI_RGBA_ALPHA* = 3 + FI_RGBA_RED_MASK* = 0x0000FF00 + FI_RGBA_GREEN_MASK* = 0x00FF0000 + FI_RGBA_BLUE_MASK* = 0xFF000000 + FI_RGBA_ALPHA_MASK* = 0x000000FF + FI_RGBA_RED_SHIFT* = 8 + FI_RGBA_GREEN_SHIFT* = 16 + FI_RGBA_BLUE_SHIFT* = 24 + FI_RGBA_ALPHA_SHIFT* = 0 + else: + # Big Endian (PPC / Linux, MaxOSX) : RGB(A) order + const + FI_RGBA_RED* = 0 + FI_RGBA_GREEN* = 1 + FI_RGBA_BLUE* = 2 + FI_RGBA_ALPHA* = 3 + FI_RGBA_RED_MASK* = 0xFF000000 + FI_RGBA_GREEN_MASK* = 0x00FF0000 + FI_RGBA_BLUE_MASK* = 0x0000FF00 + FI_RGBA_ALPHA_MASK* = 0x000000FF + FI_RGBA_RED_SHIFT* = 24 + FI_RGBA_GREEN_SHIFT* = 16 + FI_RGBA_BLUE_SHIFT* = 8 + FI_RGBA_ALPHA_SHIFT* = 0 +const + FI_RGBA_RGB_MASK* = ( + FI_RGBA_RED_MASK or FI_RGBA_GREEN_MASK or FI_RGBA_BLUE_MASK) + +# The 16bit macros only include masks and shifts, since each color element is not byte aligned + +const + FI16_555_RED_MASK* = 0x00007C00 + FI16_555_GREEN_MASK* = 0x000003E0 + FI16_555_BLUE_MASK* = 0x0000001F + FI16_555_RED_SHIFT* = 10 + FI16_555_GREEN_SHIFT* = 5 + FI16_555_BLUE_SHIFT* = 0 + FI16_565_RED_MASK* = 0x0000F800 + FI16_565_GREEN_MASK* = 0x000007E0 + FI16_565_BLUE_MASK* = 0x0000001F + FI16_565_RED_SHIFT* = 11 + FI16_565_GREEN_SHIFT* = 5 + FI16_565_BLUE_SHIFT* = 0 + +# ICC profile support ------------------------------------------------------ + +const + FIICC_DEFAULT* = 0x00000000 + FIICC_COLOR_IS_CMYK* = 0x00000001 + +type + FIICCPROFILE* = object + flags*: WORD # info flag + size*: DWORD # profile's size measured in bytes + data*: pointer # points to a block of contiguous memory containing the profile + + +# Important enums ---------------------------------------------------------- +#* I/O image format identifiers. +# + +type + FREE_IMAGE_FORMAT* = enum + FIF_UNKNOWN = - 1, FIF_BMP = 0, FIF_ICO = 1, FIF_JPEG = 2, FIF_JNG = 3, + FIF_KOALA = 4, FIF_LBM = 5, FIF_MNG = 6, FIF_PBM = 7, + FIF_PBMRAW = 8, FIF_PCD = 9, FIF_PCX = 10, FIF_PGM = 11, FIF_PGMRAW = 12, + FIF_PNG = 13, FIF_PPM = 14, FIF_PPMRAW = 15, FIF_RAS = 16, FIF_TARGA = 17, + FIF_TIFF = 18, FIF_WBMP = 19, FIF_PSD = 20, FIF_CUT = 21, FIF_XBM = 22, + FIF_XPM = 23, FIF_DDS = 24, FIF_GIF = 25, FIF_HDR = 26, FIF_FAXG3 = 27, + FIF_SGI = 28, FIF_EXR = 29, FIF_J2K = 30, FIF_JP2 = 31, FIF_PFM = 32, + FIF_PICT = 33, FIF_RAW = 34 +const FIF_IFF* = FIF_LBM +#* Image type used in FreeImage. +# + +type + FREE_IMAGE_TYPE* = enum + FIT_UNKNOWN = 0, # unknown type + FIT_BITMAP = 1, # standard image : 1-, 4-, 8-, 16-, 24-, 32-bit + FIT_UINT16 = 2, # array of unsigned short : unsigned 16-bit + FIT_INT16 = 3, # array of short : signed 16-bit + FIT_UINT32 = 4, # array of unsigned long : unsigned 32-bit + FIT_INT32 = 5, # array of long : signed 32-bit + FIT_FLOAT = 6, # array of float : 32-bit IEEE floating point + FIT_DOUBLE = 7, # array of double : 64-bit IEEE floating point + FIT_COMPLEX = 8, # array of FICOMPLEX : 2 x 64-bit IEEE floating point + FIT_RGB16 = 9, # 48-bit RGB image : 3 x 16-bit + FIT_RGBA16 = 10, # 64-bit RGBA image : 4 x 16-bit + FIT_RGBF = 11, # 96-bit RGB float image : 3 x 32-bit IEEE floating point + FIT_RGBAF = 12 + +#* Image color type used in FreeImage. +# + +type + FREE_IMAGE_COLOR_TYPE* = enum + FIC_MINISWHITE = 0, # min value is white + FIC_MINISBLACK = 1, # min value is black + FIC_RGB = 2, # RGB color model + FIC_PALETTE = 3, # color map indexed + FIC_RGBALPHA = 4, # RGB color model with alpha channel + FIC_CMYK = 5 + +#* Color quantization algorithms. +#Constants used in FreeImage_ColorQuantize. +# + +type + FREE_IMAGE_QUANTIZE* = enum + FIQ_WUQUANT = 0, # Xiaolin Wu color quantization algorithm + FIQ_NNQUANT = 1 + +#* Dithering algorithms. +#Constants used in FreeImage_Dither. +# + +type + eFREE_IMAGE_DITHER* = enum + FID_FS = 0, # Floyd & Steinberg error diffusion + FID_BAYER4x4 = 1, # Bayer ordered dispersed dot dithering (order 2 dithering matrix) + FID_BAYER8x8 = 2, # Bayer ordered dispersed dot dithering (order 3 dithering matrix) + FID_CLUSTER6x6 = 3, # Ordered clustered dot dithering (order 3 - 6x6 matrix) + FID_CLUSTER8x8 = 4, # Ordered clustered dot dithering (order 4 - 8x8 matrix) + FID_CLUSTER16x16 = 5, # Ordered clustered dot dithering (order 8 - 16x16 matrix) + FID_BAYER16x16 = 6 + +#* Lossless JPEG transformations +#Constants used in FreeImage_JPEGTransform +# + +type + FREE_IMAGE_JPEG_OPERATION* = enum + FIJPEG_OP_NONE = 0, # no transformation + FIJPEG_OP_FLIP_H = 1, # horizontal flip + FIJPEG_OP_FLIP_V = 2, # vertical flip + FIJPEG_OP_TRANSPOSE = 3, # transpose across UL-to-LR axis + FIJPEG_OP_TRANSVERSE = 4, # transpose across UR-to-LL axis + FIJPEG_OP_ROTATE_90 = 5, # 90-degree clockwise rotation + FIJPEG_OP_ROTATE_180 = 6, # 180-degree rotation + FIJPEG_OP_ROTATE_270 = 7 + +#* Tone mapping operators. +#Constants used in FreeImage_ToneMapping. +# + +type + FREE_IMAGE_TMO* = enum + FITMO_DRAGO03 = 0, # Adaptive logarithmic mapping (F. Drago, 2003) + FITMO_REINHARD05 = 1, # Dynamic range reduction inspired by photoreceptor physiology (E. Reinhard, 2005) + FITMO_FATTAL02 = 2 + +#* Upsampling / downsampling filters. +#Constants used in FreeImage_Rescale. +# + +type + FREE_IMAGE_FILTER* = enum + FILTER_BOX = 0, # Box, pulse, Fourier window, 1st order (constant) b-spline + FILTER_BICUBIC = 1, # Mitchell & Netravali's two-param cubic filter + FILTER_BILINEAR = 2, # Bilinear filter + FILTER_BSPLINE = 3, # 4th order (cubic) b-spline + FILTER_CATMULLROM = 4, # Catmull-Rom spline, Overhauser spline + FILTER_LANCZOS3 = 5 + +#* Color channels. +#Constants used in color manipulation routines. +# + +type + FREE_IMAGE_COLOR_CHANNEL* = enum + FICC_RGB = 0, # Use red, green and blue channels + FICC_RED = 1, # Use red channel + FICC_GREEN = 2, # Use green channel + FICC_BLUE = 3, # Use blue channel + FICC_ALPHA = 4, # Use alpha channel + FICC_BLACK = 5, # Use black channel + FICC_REAL = 6, # Complex images: use real part + FICC_IMAG = 7, # Complex images: use imaginary part + FICC_MAG = 8, # Complex images: use magnitude + FICC_PHASE = 9 + +# Metadata support --------------------------------------------------------- +#* +# Tag data type information (based on TIFF specifications) +# +# Note: RATIONALs are the ratio of two 32-bit integer values. +# + +type + FREE_IMAGE_MDTYPE* = enum + FIDT_NOTYPE = 0, # placeholder + FIDT_BYTE = 1, # 8-bit unsigned integer + FIDT_ASCII = 2, # 8-bit bytes w/ last byte null + FIDT_SHORT = 3, # 16-bit unsigned integer + FIDT_LONG = 4, # 32-bit unsigned integer + FIDT_RATIONAL = 5, # 64-bit unsigned fraction + FIDT_SBYTE = 6, # 8-bit signed integer + FIDT_UNDEFINED = 7, # 8-bit untyped data + FIDT_SSHORT = 8, # 16-bit signed integer + FIDT_SLONG = 9, # 32-bit signed integer + FIDT_SRATIONAL = 10, # 64-bit signed fraction + FIDT_FLOAT = 11, # 32-bit IEEE floating point + FIDT_DOUBLE = 12, # 64-bit IEEE floating point + FIDT_IFD = 13, # 32-bit unsigned integer (offset) + FIDT_PALETTE = 14, # 32-bit RGBQUAD + FIDT_LONG8 = 16, # 64-bit unsigned integer + FIDT_SLONG8 = 17, # 64-bit signed integer + FIDT_IFD8 = 18 + +#* +# Metadata models supported by FreeImage +# + +type + FREE_IMAGE_MDMODEL* = enum + FIMD_NODATA = - 1, FIMD_COMMENTS = 0, # single comment or keywords + FIMD_EXIF_MAIN = 1, # Exif-TIFF metadata + FIMD_EXIF_EXIF = 2, # Exif-specific metadata + FIMD_EXIF_GPS = 3, # Exif GPS metadata + FIMD_EXIF_MAKERNOTE = 4, # Exif maker note metadata + FIMD_EXIF_INTEROP = 5, # Exif interoperability metadata + FIMD_IPTC = 6, # IPTC/NAA metadata + FIMD_XMP = 7, # Abobe XMP metadata + FIMD_GEOTIFF = 8, # GeoTIFF metadata + FIMD_ANIMATION = 9, # Animation metadata + FIMD_CUSTOM = 10, # Used to attach other metadata types to a dib + FIMD_EXIF_RAW = 11 + +#* +# Handle to a metadata model +# + +type + FIMETADATA* = object + data*: pointer + + +#* +# Handle to a FreeImage tag +# + +type + FITAG* = object + data*: pointer + + +# File IO routines --------------------------------------------------------- + +when not(defined(FREEIMAGE_IO)): + const + cFREEIMAGE_IO* = true + type + fi_handle* = pointer + FI_ReadProc* = proc (buffer: pointer; size: cuint; count: cuint; + handle: fi_handle): cuint {.FreeImageCallconv.} + FI_WriteProc* = proc (buffer: pointer; size: cuint; count: cuint; + handle: fi_handle): cuint {.FreeImageCallconv.} + FI_SeekProc* = proc (handle: fi_handle; offset: clong; origin: cint): cint {.FreeImageCallconv.} + FI_TellProc* = proc (handle: fi_handle): clong {.FreeImageCallconv.} + type + FreeImageIO* = object + read_proc*: FI_ReadProc # pointer to the function used to read data + write_proc*: FI_WriteProc # pointer to the function used to write data + seek_proc*: FI_SeekProc # pointer to the function used to seek + tell_proc*: FI_TellProc # pointer to the function used to aquire the current position + + #* + #Handle to a memory I/O stream + # + type + FIMEMORY* = object + data*: pointer + +# Plugin routines ---------------------------------------------------------- + +when not(defined(PLUGINS)): + const + PLUGINS* = true + type + FI_FormatProc* = proc (): cstring + FI_DescriptionProc* = proc (): cstring + FI_ExtensionListProc* = proc (): cstring + FI_RegExprProc* = proc (): cstring + FI_OpenProc* = proc (io: ptr FreeImageIO; handle: fi_handle; read: BOOL): pointer + FI_CloseProc* = proc (io: ptr FreeImageIO; handle: fi_handle; data: pointer) + FI_PageCountProc* = proc (io: ptr FreeImageIO; handle: fi_handle; + data: pointer): cint + FI_PageCapabilityProc* = proc (io: ptr FreeImageIO; handle: fi_handle; + data: pointer): cint + FI_LoadProc* = proc (io: ptr FreeImageIO; handle: fi_handle; page: cint; + flags: cint; data: pointer): ptr FIBITMAP + FI_SaveProc* = proc (io: ptr FreeImageIO; dib: ptr FIBITMAP; + handle: fi_handle; page: cint; flags: cint; + data: pointer): BOOL + FI_ValidateProc* = proc (io: ptr FreeImageIO; handle: fi_handle): BOOL + FI_MimeProc* = proc (): cstring + FI_SupportsExportBPPProc* = proc (bpp: cint): BOOL + FI_SupportsExportTypeProc* = proc (typen: FREE_IMAGE_TYPE): BOOL + FI_SupportsICCProfilesProc* = proc (): BOOL + FI_SupportsNoPixelsProc* = proc (): BOOL + Plugin* = object + format_proc*: FI_FormatProc + description_proc*: FI_DescriptionProc + extension_proc*: FI_ExtensionListProc + regexpr_proc*: FI_RegExprProc + open_proc*: FI_OpenProc + close_proc*: FI_CloseProc + pagecount_proc*: FI_PageCountProc + pagecapability_proc*: FI_PageCapabilityProc + load_proc*: FI_LoadProc + save_proc*: FI_SaveProc + validate_proc*: FI_ValidateProc + mime_proc*: FI_MimeProc + supports_export_bpp_proc*: FI_SupportsExportBPPProc + supports_export_type_proc*: FI_SupportsExportTypeProc + supports_icc_profiles_proc*: FI_SupportsICCProfilesProc + supports_no_pixels_proc*: FI_SupportsNoPixelsProc + + FI_InitProc* = proc (plugin: ptr Plugin; format_id: cint) +# Load / Save flag constants ----------------------------------------------- + +const + FIF_LOAD_NOPIXELS* = 0x00008000 + BMP_DEFAULT* = 0 + BMP_SAVE_RLE* = 1 + CUT_DEFAULT* = 0 + DDS_DEFAULT* = 0 + EXR_DEFAULT* = 0 + EXR_FLOAT* = 0x00000001 + EXR_NONE* = 0x00000002 + EXR_ZIP* = 0x00000004 + EXR_PIZ* = 0x00000008 + EXR_PXR24* = 0x00000010 + EXR_B44* = 0x00000020 + EXR_LC* = 0x00000040 + FAXG3_DEFAULT* = 0 + GIF_DEFAULT* = 0 + GIF_LOAD256* = 1 + GIF_PLAYBACK* = 2 + HDR_DEFAULT* = 0 + ICO_DEFAULT* = 0 + ICO_MAKEALPHA* = 1 + IFF_DEFAULT* = 0 + J2K_DEFAULT* = 0 + JP2_DEFAULT* = 0 + JPEG_DEFAULT* = 0 + JPEG_FAST* = 0x00000001 + JPEG_ACCURATE* = 0x00000002 + JPEG_CMYK* = 0x00000004 + JPEG_EXIFROTATE* = 0x00000008 + JPEG_GREYSCALE* = 0x00000010 + JPEG_QUALITYSUPERB* = 0x00000080 + JPEG_QUALITYGOOD* = 0x00000100 + JPEG_QUALITYNORMAL* = 0x00000200 + JPEG_QUALITYAVERAGE* = 0x00000400 + JPEG_QUALITYBAD* = 0x00000800 + JPEG_PROGRESSIVE* = 0x00002000 + JPEG_SUBSAMPLING_411* = 0x00001000 + JPEG_SUBSAMPLING_420* = 0x00004000 + JPEG_SUBSAMPLING_422* = 0x00008000 + JPEG_SUBSAMPLING_444* = 0x00010000 + JPEG_OPTIMIZE* = 0x00020000 + JPEG_BASELINE* = 0x00040000 + KOALA_DEFAULT* = 0 + LBM_DEFAULT* = 0 + MNG_DEFAULT* = 0 + PCD_DEFAULT* = 0 + PCD_BASE* = 1 + PCD_BASEDIV4* = 2 + PCD_BASEDIV16* = 3 + PCX_DEFAULT* = 0 + PFM_DEFAULT* = 0 + PICT_DEFAULT* = 0 + PNG_DEFAULT* = 0 + PNG_IGNOREGAMMA* = 1 + PNG_Z_BEST_SPEED* = 0x00000001 + PNG_Z_DEFAULT_COMPRESSION* = 0x00000006 + PNG_Z_BEST_COMPRESSION* = 0x00000009 + PNG_Z_NO_COMPRESSION* = 0x00000100 + PNG_INTERLACED* = 0x00000200 + PNM_DEFAULT* = 0 + PNM_SAVE_RAW* = 0 + PNM_SAVE_ASCII* = 1 + PSD_DEFAULT* = 0 + PSD_CMYK* = 1 + PSD_LAB* = 2 + RAS_DEFAULT* = 0 + RAW_DEFAULT* = 0 + RAW_PREVIEW* = 1 + RAW_DISPLAY* = 2 + RAW_HALFSIZE* = 4 + SGI_DEFAULT* = 0 + TARGA_DEFAULT* = 0 + TARGA_LOAD_RGB888* = 1 + TARGA_SAVE_RLE* = 2 + TIFF_DEFAULT* = 0 + TIFF_CMYK* = 0x00000001 + TIFF_PACKBITS* = 0x00000100 + TIFF_DEFLATE* = 0x00000200 + TIFF_ADOBE_DEFLATE* = 0x00000400 + TIFF_NONE* = 0x00000800 + TIFF_CCITTFAX3* = 0x00001000 + TIFF_CCITTFAX4* = 0x00002000 + TIFF_LZW* = 0x00004000 + TIFF_JPEG* = 0x00008000 + TIFF_LOGLUV* = 0x00010000 + WBMP_DEFAULT* = 0 + XBM_DEFAULT* = 0 + XPM_DEFAULT* = 0 + +# Background filling options --------------------------------------------------------- +# Constants used in FreeImage_FillBackground and FreeImage_EnlargeCanvas + +const + FI_COLOR_IS_RGB_COLOR* = 0x00000000 + FI_COLOR_IS_RGBA_COLOR* = 0x00000001 + FI_COLOR_FIND_EQUAL_COLOR* = 0x00000002 + FI_COLOR_ALPHA_IS_INDEX* = 0x00000004 + FI_COLOR_PALETTE_SEARCH_MASK* = ( + FI_COLOR_FIND_EQUAL_COLOR or FI_COLOR_ALPHA_IS_INDEX) # No color lookup is performed + +when defined(windows): + {.push callconv: stdcall.} +else: + {.push callconv: cdecl.} +# Init / Error routines ---------------------------------------------------- + +proc FreeImage_Initialise*(load_local_plugins_only: BOOL) {. + importc: "FreeImage_Initialise", dynlib: FreeImageLib.} +proc FreeImage_DeInitialise*() {.importc: "FreeImage_DeInitialise", + dynlib: FreeImageLib.} +# Version routines --------------------------------------------------------- + +proc FreeImage_GetVersion*(): cstring {.importc: "FreeImage_GetVersion", + dynlib: FreeImageLib.} +proc FreeImage_GetCopyrightMessage*(): cstring {. + importc: "FreeImage_GetCopyrightMessage", dynlib: FreeImageLib.} +# Message output functions ------------------------------------------------- + +type + FreeImage_OutputMessageFunction* = proc (fif: FREE_IMAGE_FORMAT; msg: cstring) + FreeImage_OutputMessageFunctionStdCall* = proc (fif: FREE_IMAGE_FORMAT; + msg: cstring) + +proc FreeImage_SetOutputMessageStdCall*(omf: FreeImage_OutputMessageFunctionStdCall) {. + importc: "FreeImage_SetOutputMessageStdCall", dynlib: FreeImageLib.} +proc FreeImage_SetOutputMessage*(omf: FreeImage_OutputMessageFunction) {. + importc: "FreeImage_SetOutputMessage", dynlib: FreeImageLib.} +proc FreeImage_OutputMessageProc*(fif: cint; fmt: cstring) {.varargs, + importc: "FreeImage_OutputMessageProc", dynlib: FreeImageLib.} +# Allocate / Clone / Unload routines --------------------------------------- + +proc FreeImage_Allocate*(width: cint; height: cint; bpp: cint; red_mask: cuint; + green_mask: cuint; blue_mask: cuint): ptr FIBITMAP {. + importc: "FreeImage_Allocate", dynlib: FreeImageLib.} +proc FreeImage_AllocateT*(typen: FREE_IMAGE_TYPE; width: cint; height: cint; + bpp: cint; red_mask: cuint; green_mask: cuint; + blue_mask: cuint): ptr FIBITMAP {. + importc: "FreeImage_AllocateT", dynlib: FreeImageLib.} +proc FreeImage_Clone*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_Clone", dynlib: FreeImageLib.} +proc FreeImage_Unload*(dib: ptr FIBITMAP) {.importc: "FreeImage_Unload", + dynlib: FreeImageLib.} +# Header loading routines + +proc FreeImage_HasPixels*(dib: ptr FIBITMAP): BOOL {. + importc: "FreeImage_HasPixels", dynlib: FreeImageLib.} +# Load / Save routines ----------------------------------------------------- + +proc FreeImage_Load*(fif: FREE_IMAGE_FORMAT; filename: cstring; flags: cint): ptr FIBITMAP {. + importc: "FreeImage_Load", dynlib: FreeImageLib.} +proc FreeImage_LoadU*(fif: FREE_IMAGE_FORMAT; filename: ptr uint16; flags: cint): ptr FIBITMAP {. + importc: "FreeImage_LoadU", dynlib: FreeImageLib.} +proc FreeImage_LoadFromHandle*(fif: FREE_IMAGE_FORMAT; io: ptr FreeImageIO; + handle: fi_handle; flags: cint): ptr FIBITMAP {. + importc: "FreeImage_LoadFromHandle", dynlib: FreeImageLib.} +proc FreeImage_Save*(fif: FREE_IMAGE_FORMAT; dib: ptr FIBITMAP; + filename: cstring; flags: cint): BOOL {. + importc: "FreeImage_Save", dynlib: FreeImageLib.} +proc FreeImage_SaveU*(fif: FREE_IMAGE_FORMAT; dib: ptr FIBITMAP; + filename: ptr uint16; flags: cint): BOOL {. + importc: "FreeImage_SaveU", dynlib: FreeImageLib.} +proc FreeImage_SaveToHandle*(fif: FREE_IMAGE_FORMAT; dib: ptr FIBITMAP; + io: ptr FreeImageIO; handle: fi_handle; flags: cint): BOOL {. + importc: "FreeImage_SaveToHandle", dynlib: FreeImageLib.} +# Memory I/O stream routines ----------------------------------------------- + +proc FreeImage_OpenMemory*(data: ptr BYTE; size_in_bytes: DWORD): ptr FIMEMORY {. + importc: "FreeImage_OpenMemory", dynlib: FreeImageLib.} +proc FreeImage_CloseMemory*(stream: ptr FIMEMORY) {. + importc: "FreeImage_CloseMemory", dynlib: FreeImageLib.} +proc FreeImage_LoadFromMemory*(fif: FREE_IMAGE_FORMAT; stream: ptr FIMEMORY; + flags: cint): ptr FIBITMAP {. + importc: "FreeImage_LoadFromMemory", dynlib: FreeImageLib.} +proc FreeImage_SaveToMemory*(fif: FREE_IMAGE_FORMAT; dib: ptr FIBITMAP; + stream: ptr FIMEMORY; flags: cint): BOOL {. + importc: "FreeImage_SaveToMemory", dynlib: FreeImageLib.} +proc FreeImage_TellMemory*(stream: ptr FIMEMORY): clong {. + importc: "FreeImage_TellMemory", dynlib: FreeImageLib.} +proc FreeImage_SeekMemory*(stream: ptr FIMEMORY; offset: clong; origin: cint): BOOL {. + importc: "FreeImage_SeekMemory", dynlib: FreeImageLib.} +proc FreeImage_AcquireMemory*(stream: ptr FIMEMORY; data: ptr ptr BYTE; + size_in_bytes: ptr DWORD): BOOL {. + importc: "FreeImage_AcquireMemory", dynlib: FreeImageLib.} +proc FreeImage_ReadMemory*(buffer: pointer; size: cuint; count: cuint; + stream: ptr FIMEMORY): cuint {. + importc: "FreeImage_ReadMemory", dynlib: FreeImageLib.} +proc FreeImage_WriteMemory*(buffer: pointer; size: cuint; count: cuint; + stream: ptr FIMEMORY): cuint {. + importc: "FreeImage_WriteMemory", dynlib: FreeImageLib.} +proc FreeImage_LoadMultiBitmapFromMemory*(fif: FREE_IMAGE_FORMAT; + stream: ptr FIMEMORY; flags: cint): ptr FIMULTIBITMAP {. + importc: "FreeImage_LoadMultiBitmapFromMemory", dynlib: FreeImageLib.} +proc FreeImage_SaveMultiBitmapToMemory*(fif: FREE_IMAGE_FORMAT; + bitmap: ptr FIMULTIBITMAP; + stream: ptr FIMEMORY; flags: cint): BOOL {. + importc: "FreeImage_SaveMultiBitmapToMemory", dynlib: FreeImageLib.} +# Plugin Interface --------------------------------------------------------- + +proc FreeImage_RegisterLocalPlugin*(proc_address: FI_InitProc; format: cstring; + description: cstring; extension: cstring; + regexpr: cstring): FREE_IMAGE_FORMAT {. + importc: "FreeImage_RegisterLocalPlugin", dynlib: FreeImageLib.} +#the FreeImage_RegisterLocalPlugin function is not actually exported on my system +#so we are not going to import it +discard """ +proc FreeImage_RegisterExternalPlugin*(path: cstring; format: cstring; + description: cstring; extension: cstring; + regexpr: cstring): FREE_IMAGE_FORMAT {. + importc: "FreeImage_RegisterExternalPlugin", dynlib: FreeImageLib.} +""" +proc FreeImage_GetFIFCount*(): cint {.importc: "FreeImage_GetFIFCount", + dynlib: FreeImageLib.} +proc FreeImage_SetPluginEnabled*(fif: FREE_IMAGE_FORMAT; enable: BOOL): cint {. + importc: "FreeImage_SetPluginEnabled", dynlib: FreeImageLib.} +proc FreeImage_IsPluginEnabled*(fif: FREE_IMAGE_FORMAT): cint {. + importc: "FreeImage_IsPluginEnabled", dynlib: FreeImageLib.} +proc FreeImage_GetFIFFromFormat*(format: cstring): FREE_IMAGE_FORMAT {. + importc: "FreeImage_GetFIFFromFormat", dynlib: FreeImageLib.} +proc FreeImage_GetFIFFromMime*(mime: cstring): FREE_IMAGE_FORMAT {. + importc: "FreeImage_GetFIFFromMime", dynlib: FreeImageLib.} +proc FreeImage_GetFormatFromFIF*(fif: FREE_IMAGE_FORMAT): cstring {. + importc: "FreeImage_GetFormatFromFIF", dynlib: FreeImageLib.} +proc FreeImage_GetFIFExtensionList*(fif: FREE_IMAGE_FORMAT): cstring {. + importc: "FreeImage_GetFIFExtensionList", dynlib: FreeImageLib.} +proc FreeImage_GetFIFDescription*(fif: FREE_IMAGE_FORMAT): cstring {. + importc: "FreeImage_GetFIFDescription", dynlib: FreeImageLib.} +proc FreeImage_GetFIFRegExpr*(fif: FREE_IMAGE_FORMAT): cstring {. + importc: "FreeImage_GetFIFRegExpr", dynlib: FreeImageLib.} +proc FreeImage_GetFIFMimeType*(fif: FREE_IMAGE_FORMAT): cstring {. + importc: "FreeImage_GetFIFMimeType", dynlib: FreeImageLib.} +proc FreeImage_GetFIFFromFilename*(filename: cstring): FREE_IMAGE_FORMAT {. + importc: "FreeImage_GetFIFFromFilename", dynlib: FreeImageLib.} +proc FreeImage_GetFIFFromFilenameU*(filename: ptr uint16): FREE_IMAGE_FORMAT {. + importc: "FreeImage_GetFIFFromFilenameU", dynlib: FreeImageLib.} +proc FreeImage_FIFSupportsReading*(fif: FREE_IMAGE_FORMAT): BOOL {. + importc: "FreeImage_FIFSupportsReading", dynlib: FreeImageLib.} +proc FreeImage_FIFSupportsWriting*(fif: FREE_IMAGE_FORMAT): BOOL {. + importc: "FreeImage_FIFSupportsWriting", dynlib: FreeImageLib.} +proc FreeImage_FIFSupportsExportBPP*(fif: FREE_IMAGE_FORMAT; bpp: cint): BOOL {. + importc: "FreeImage_FIFSupportsExportBPP", dynlib: FreeImageLib.} +proc FreeImage_FIFSupportsExportType*(fif: FREE_IMAGE_FORMAT; + typen: FREE_IMAGE_TYPE): BOOL {. + importc: "FreeImage_FIFSupportsExportType", dynlib: FreeImageLib.} +proc FreeImage_FIFSupportsICCProfiles*(fif: FREE_IMAGE_FORMAT): BOOL {. + importc: "FreeImage_FIFSupportsICCProfiles", dynlib: FreeImageLib.} +proc FreeImage_FIFSupportsNoPixels*(fif: FREE_IMAGE_FORMAT): BOOL {. + importc: "FreeImage_FIFSupportsNoPixels", dynlib: FreeImageLib.} +# Multipaging interface ---------------------------------------------------- + +proc FreeImage_OpenMultiBitmap*(fif: FREE_IMAGE_FORMAT; filename: cstring; + create_new: BOOL; read_only: BOOL; + keep_cache_in_memory: BOOL; flags: cint): ptr FIMULTIBITMAP {. + importc: "FreeImage_OpenMultiBitmap", dynlib: FreeImageLib.} +proc FreeImage_OpenMultiBitmapFromHandle*(fif: FREE_IMAGE_FORMAT; + io: ptr FreeImageIO; handle: fi_handle; flags: cint): ptr FIMULTIBITMAP {. + importc: "FreeImage_OpenMultiBitmapFromHandle", dynlib: FreeImageLib.} +proc FreeImage_SaveMultiBitmapToHandle*(fif: FREE_IMAGE_FORMAT; + bitmap: ptr FIMULTIBITMAP; + io: ptr FreeImageIO; handle: fi_handle; + flags: cint): BOOL {. + importc: "FreeImage_SaveMultiBitmapToHandle", dynlib: FreeImageLib.} +proc FreeImage_CloseMultiBitmap*(bitmap: ptr FIMULTIBITMAP; flags: cint): BOOL {. + importc: "FreeImage_CloseMultiBitmap", dynlib: FreeImageLib.} +proc FreeImage_GetPageCount*(bitmap: ptr FIMULTIBITMAP): cint {. + importc: "FreeImage_GetPageCount", dynlib: FreeImageLib.} +proc FreeImage_AppendPage*(bitmap: ptr FIMULTIBITMAP; data: ptr FIBITMAP) {. + importc: "FreeImage_AppendPage", dynlib: FreeImageLib.} +proc FreeImage_InsertPage*(bitmap: ptr FIMULTIBITMAP; page: cint; + data: ptr FIBITMAP) {. + importc: "FreeImage_InsertPage", dynlib: FreeImageLib.} +proc FreeImage_DeletePage*(bitmap: ptr FIMULTIBITMAP; page: cint) {. + importc: "FreeImage_DeletePage", dynlib: FreeImageLib.} +proc FreeImage_LockPage*(bitmap: ptr FIMULTIBITMAP; page: cint): ptr FIBITMAP {. + importc: "FreeImage_LockPage", dynlib: FreeImageLib.} +proc FreeImage_UnlockPage*(bitmap: ptr FIMULTIBITMAP; data: ptr FIBITMAP; + changed: BOOL) {.importc: "FreeImage_UnlockPage", + dynlib: FreeImageLib.} +proc FreeImage_MovePage*(bitmap: ptr FIMULTIBITMAP; target: cint; source: cint): BOOL {. + importc: "FreeImage_MovePage", dynlib: FreeImageLib.} +proc FreeImage_GetLockedPageNumbers*(bitmap: ptr FIMULTIBITMAP; pages: ptr cint; + count: ptr cint): BOOL {. + importc: "FreeImage_GetLockedPageNumbers", dynlib: FreeImageLib.} +# Filetype request routines ------------------------------------------------ + +proc FreeImage_GetFileType*(filename: cstring; size: cint): FREE_IMAGE_FORMAT {. + importc: "FreeImage_GetFileType", dynlib: FreeImageLib.} +proc FreeImage_GetFileTypeU*(filename: ptr uint16; size: cint): FREE_IMAGE_FORMAT {. + importc: "FreeImage_GetFileTypeU", dynlib: FreeImageLib.} +proc FreeImage_GetFileTypeFromHandle*(io: ptr FreeImageIO; handle: fi_handle; + size: cint): FREE_IMAGE_FORMAT {. + importc: "FreeImage_GetFileTypeFromHandle", dynlib: FreeImageLib.} +proc FreeImage_GetFileTypeFromMemory*(stream: ptr FIMEMORY; size: cint): FREE_IMAGE_FORMAT {. + importc: "FreeImage_GetFileTypeFromMemory", dynlib: FreeImageLib.} +# Image type request routine ----------------------------------------------- + +proc FreeImage_GetImageType*(dib: ptr FIBITMAP): FREE_IMAGE_TYPE {. + importc: "FreeImage_GetImageType", dynlib: FreeImageLib.} +# FreeImage helper routines ------------------------------------------------ + +proc FreeImage_IsLittleEndian*(): BOOL {.importc: "FreeImage_IsLittleEndian", + dynlib: FreeImageLib.} +proc FreeImage_LookupX11Color*(szColor: cstring; nRed: ptr BYTE; + nGreen: ptr BYTE; nBlue: ptr BYTE): BOOL {. + importc: "FreeImage_LookupX11Color", dynlib: FreeImageLib.} +proc FreeImage_LookupSVGColor*(szColor: cstring; nRed: ptr BYTE; + nGreen: ptr BYTE; nBlue: ptr BYTE): BOOL {. + importc: "FreeImage_LookupSVGColor", dynlib: FreeImageLib.} +# Pixel access routines ---------------------------------------------------- + +proc FreeImage_GetBits*(dib: ptr FIBITMAP): ptr BYTE {. + importc: "FreeImage_GetBits", dynlib: FreeImageLib.} +proc FreeImage_GetScanLine*(dib: ptr FIBITMAP; scanline: cint): ptr BYTE {. + importc: "FreeImage_GetScanLine", dynlib: FreeImageLib.} +proc FreeImage_GetPixelIndex*(dib: ptr FIBITMAP; x: cuint; y: cuint; + value: ptr BYTE): BOOL {. + importc: "FreeImage_GetPixelIndex", dynlib: FreeImageLib.} +proc FreeImage_GetPixelColor*(dib: ptr FIBITMAP; x: cuint; y: cuint; + value: ptr RGBQUAD): BOOL {. + importc: "FreeImage_GetPixelColor", dynlib: FreeImageLib.} +proc FreeImage_SetPixelIndex*(dib: ptr FIBITMAP; x: cuint; y: cuint; + value: ptr BYTE): BOOL {. + importc: "FreeImage_SetPixelIndex", dynlib: FreeImageLib.} +proc FreeImage_SetPixelColor*(dib: ptr FIBITMAP; x: cuint; y: cuint; + value: ptr RGBQUAD): BOOL {. + importc: "FreeImage_SetPixelColor", dynlib: FreeImageLib.} +# DIB info routines -------------------------------------------------------- + +proc FreeImage_GetColorsUsed*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetColorsUsed", dynlib: FreeImageLib.} +proc FreeImage_GetBPP*(dib: ptr FIBITMAP): cuint {.importc: "FreeImage_GetBPP", + dynlib: FreeImageLib.} +proc FreeImage_GetWidth*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetWidth", dynlib: FreeImageLib.} +proc FreeImage_GetHeight*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetHeight", dynlib: FreeImageLib.} +proc FreeImage_GetLine*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetLine", dynlib: FreeImageLib.} +proc FreeImage_GetPitch*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetPitch", dynlib: FreeImageLib.} +proc FreeImage_GetDIBSize*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetDIBSize", dynlib: FreeImageLib.} +proc FreeImage_GetPalette*(dib: ptr FIBITMAP): ptr RGBQUAD {. + importc: "FreeImage_GetPalette", dynlib: FreeImageLib.} +proc FreeImage_GetDotsPerMeterX*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetDotsPerMeterX", dynlib: FreeImageLib.} +proc FreeImage_GetDotsPerMeterY*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetDotsPerMeterY", dynlib: FreeImageLib.} +proc FreeImage_SetDotsPerMeterX*(dib: ptr FIBITMAP; res: cuint) {. + importc: "FreeImage_SetDotsPerMeterX", dynlib: FreeImageLib.} +proc FreeImage_SetDotsPerMeterY*(dib: ptr FIBITMAP; res: cuint) {. + importc: "FreeImage_SetDotsPerMeterY", dynlib: FreeImageLib.} +proc FreeImage_GetInfoHeader*(dib: ptr FIBITMAP): ptr BITMAPINFOHEADER {. + importc: "FreeImage_GetInfoHeader", dynlib: FreeImageLib.} +proc FreeImage_GetInfo*(dib: ptr FIBITMAP): ptr BITMAPINFO {. + importc: "FreeImage_GetInfo", dynlib: FreeImageLib.} +proc FreeImage_GetColorType*(dib: ptr FIBITMAP): FREE_IMAGE_COLOR_TYPE {. + importc: "FreeImage_GetColorType", dynlib: FreeImageLib.} +proc FreeImage_GetRedMask*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetRedMask", dynlib: FreeImageLib.} +proc FreeImage_GetGreenMask*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetGreenMask", dynlib: FreeImageLib.} +proc FreeImage_GetBlueMask*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetBlueMask", dynlib: FreeImageLib.} +proc FreeImage_GetTransparencyCount*(dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetTransparencyCount", dynlib: FreeImageLib.} +proc FreeImage_GetTransparencyTable*(dib: ptr FIBITMAP): ptr BYTE {. + importc: "FreeImage_GetTransparencyTable", dynlib: FreeImageLib.} +proc FreeImage_SetTransparent*(dib: ptr FIBITMAP; enabled: BOOL) {. + importc: "FreeImage_SetTransparent", dynlib: FreeImageLib.} +proc FreeImage_SetTransparencyTable*(dib: ptr FIBITMAP; table: ptr BYTE; + count: cint) {. + importc: "FreeImage_SetTransparencyTable", dynlib: FreeImageLib.} +proc FreeImage_IsTransparent*(dib: ptr FIBITMAP): BOOL {. + importc: "FreeImage_IsTransparent", dynlib: FreeImageLib.} +proc FreeImage_SetTransparentIndex*(dib: ptr FIBITMAP; index: cint) {. + importc: "FreeImage_SetTransparentIndex", dynlib: FreeImageLib.} +proc FreeImage_GetTransparentIndex*(dib: ptr FIBITMAP): cint {. + importc: "FreeImage_GetTransparentIndex", dynlib: FreeImageLib.} +proc FreeImage_HasBackgroundColor*(dib: ptr FIBITMAP): BOOL {. + importc: "FreeImage_HasBackgroundColor", dynlib: FreeImageLib.} +proc FreeImage_GetBackgroundColor*(dib: ptr FIBITMAP; bkcolor: ptr RGBQUAD): BOOL {. + importc: "FreeImage_GetBackgroundColor", dynlib: FreeImageLib.} +proc FreeImage_SetBackgroundColor*(dib: ptr FIBITMAP; bkcolor: ptr RGBQUAD): BOOL {. + importc: "FreeImage_SetBackgroundColor", dynlib: FreeImageLib.} +proc FreeImage_GetThumbnail*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_GetThumbnail", dynlib: FreeImageLib.} +proc FreeImage_SetThumbnail*(dib: ptr FIBITMAP; thumbnail: ptr FIBITMAP): BOOL {. + importc: "FreeImage_SetThumbnail", dynlib: FreeImageLib.} +# ICC profile routines ----------------------------------------------------- + +proc FreeImage_GetICCProfile*(dib: ptr FIBITMAP): ptr FIICCPROFILE {. + importc: "FreeImage_GetICCProfile", dynlib: FreeImageLib.} +proc FreeImage_CreateICCProfile*(dib: ptr FIBITMAP; data: pointer; size: clong): ptr FIICCPROFILE {. + importc: "FreeImage_CreateICCProfile", dynlib: FreeImageLib.} +proc FreeImage_DestroyICCProfile*(dib: ptr FIBITMAP) {. + importc: "FreeImage_DestroyICCProfile", dynlib: FreeImageLib.} +# Line conversion routines ------------------------------------------------- + +proc FreeImage_ConvertLine1To4*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine1To4", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine8To4*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine8To4", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16To4_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine16To4_555", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16To4_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine16To4_565", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine24To4*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine24To4", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine32To4*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine32To4", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine1To8*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine1To8", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine4To8*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine4To8", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16To8_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine16To8_555", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16To8_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine16To8_565", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine24To8*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine24To8", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine32To8*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine32To8", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine1To16_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine1To16_555", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine4To16_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine4To16_555", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine8To16_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine8To16_555", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16_565_To16_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {.importc: "FreeImage_ConvertLine16_565_To16_555", + dynlib: FreeImageLib.} +proc FreeImage_ConvertLine24To16_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine24To16_555", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine32To16_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine32To16_555", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine1To16_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine1To16_565", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine4To16_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine4To16_565", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine8To16_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine8To16_565", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16_555_To16_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {.importc: "FreeImage_ConvertLine16_555_To16_565", + dynlib: FreeImageLib.} +proc FreeImage_ConvertLine24To16_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine24To16_565", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine32To16_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine32To16_565", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine1To24*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine1To24", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine4To24*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine4To24", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine8To24*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine8To24", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16To24_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine16To24_555", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16To24_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine16To24_565", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine32To24*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine32To24", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine1To32*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine1To32", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine4To32*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine4To32", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine8To32*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint; palette: ptr RGBQUAD) {. + importc: "FreeImage_ConvertLine8To32", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16To32_555*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine16To32_555", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine16To32_565*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine16To32_565", dynlib: FreeImageLib.} +proc FreeImage_ConvertLine24To32*(target: ptr BYTE; source: ptr BYTE; + width_in_pixels: cint) {. + importc: "FreeImage_ConvertLine24To32", dynlib: FreeImageLib.} +# Smart conversion routines ------------------------------------------------ + +proc FreeImage_ConvertTo4Bits*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertTo4Bits", dynlib: FreeImageLib.} +proc FreeImage_ConvertTo8Bits*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertTo8Bits", dynlib: FreeImageLib.} +proc FreeImage_ConvertToGreyscale*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertToGreyscale", dynlib: FreeImageLib.} +proc FreeImage_ConvertTo16Bits555*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertTo16Bits555", dynlib: FreeImageLib.} +proc FreeImage_ConvertTo16Bits565*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertTo16Bits565", dynlib: FreeImageLib.} +proc FreeImage_ConvertTo24Bits*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertTo24Bits", dynlib: FreeImageLib.} +proc FreeImage_ConvertTo32Bits*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertTo32Bits", dynlib: FreeImageLib.} +proc FreeImage_ColorQuantize*(dib: ptr FIBITMAP; quantize: FREE_IMAGE_QUANTIZE): ptr FIBITMAP {. + importc: "FreeImage_ColorQuantize", dynlib: FreeImageLib.} +proc FreeImage_ColorQuantizeEx*(dib: ptr FIBITMAP; + quantize: FREE_IMAGE_QUANTIZE; + PaletteSize: cint; ReserveSize: cint; + ReservePalette: ptr RGBQUAD): ptr FIBITMAP {. + importc: "FreeImage_ColorQuantizeEx", dynlib: FreeImageLib.} +proc FreeImage_Threshold*(dib: ptr FIBITMAP; T: BYTE): ptr FIBITMAP {. + importc: "FreeImage_Threshold", dynlib: FreeImageLib.} +proc FreeImage_Dither*(dib: ptr FIBITMAP; algorithm: eFREE_IMAGE_DITHER): ptr FIBITMAP {. + importc: "FreeImage_Dither", dynlib: FreeImageLib.} +proc FreeImage_ConvertFromRawBits*(bits: ptr BYTE; width: cint; height: cint; + pitch: cint; bpp: cuint; red_mask: cuint; + green_mask: cuint; blue_mask: cuint; + topdown: BOOL): ptr FIBITMAP {. + importc: "FreeImage_ConvertFromRawBits", dynlib: FreeImageLib.} +proc FreeImage_ConvertToRawBits*(bits: ptr BYTE; dib: ptr FIBITMAP; pitch: cint; + bpp: cuint; red_mask: cuint; green_mask: cuint; + blue_mask: cuint; topdown: BOOL) {. + importc: "FreeImage_ConvertToRawBits", dynlib: FreeImageLib.} +proc FreeImage_ConvertToFloat*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertToFloat", dynlib: FreeImageLib.} +proc FreeImage_ConvertToRGBF*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertToRGBF", dynlib: FreeImageLib.} +proc FreeImage_ConvertToUINT16*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertToUINT16", dynlib: FreeImageLib.} +proc FreeImage_ConvertToRGB16*(dib: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_ConvertToRGB16", dynlib: FreeImageLib.} +proc FreeImage_ConvertToStandardType*(src: ptr FIBITMAP; scale_linear: BOOL): ptr FIBITMAP {. + importc: "FreeImage_ConvertToStandardType", dynlib: FreeImageLib.} +proc FreeImage_ConvertToType*(src: ptr FIBITMAP; dst_type: FREE_IMAGE_TYPE; + scale_linear: BOOL): ptr FIBITMAP {. + importc: "FreeImage_ConvertToType", dynlib: FreeImageLib.} +# tone mapping operators + +proc FreeImage_ToneMapping*(dib: ptr FIBITMAP; tmo: FREE_IMAGE_TMO; + first_param: cdouble; second_param: cdouble): ptr FIBITMAP {. + importc: "FreeImage_ToneMapping", dynlib: FreeImageLib.} +proc FreeImage_TmoDrago03*(src: ptr FIBITMAP; gamma: cdouble; exposure: cdouble): ptr FIBITMAP {. + importc: "FreeImage_TmoDrago03", dynlib: FreeImageLib.} +proc FreeImage_TmoReinhard05*(src: ptr FIBITMAP; intensity: cdouble; + contrast: cdouble): ptr FIBITMAP {. + importc: "FreeImage_TmoReinhard05", dynlib: FreeImageLib.} +proc FreeImage_TmoReinhard05Ex*(src: ptr FIBITMAP; intensity: cdouble; + contrast: cdouble; adaptation: cdouble; + color_correction: cdouble): ptr FIBITMAP {. + importc: "FreeImage_TmoReinhard05Ex", dynlib: FreeImageLib.} +proc FreeImage_TmoFattal02*(src: ptr FIBITMAP; color_saturation: cdouble; + attenuation: cdouble): ptr FIBITMAP {. + importc: "FreeImage_TmoFattal02", dynlib: FreeImageLib.} +# ZLib interface ----------------------------------------------------------- + +proc FreeImage_ZLibCompress*(target: ptr BYTE; target_size: DWORD; + source: ptr BYTE; source_size: DWORD): DWORD {. + importc: "FreeImage_ZLibCompress", dynlib: FreeImageLib.} +proc FreeImage_ZLibUncompress*(target: ptr BYTE; target_size: DWORD; + source: ptr BYTE; source_size: DWORD): DWORD {. + importc: "FreeImage_ZLibUncompress", dynlib: FreeImageLib.} +proc FreeImage_ZLibGZip*(target: ptr BYTE; target_size: DWORD; source: ptr BYTE; + source_size: DWORD): DWORD {. + importc: "FreeImage_ZLibGZip", dynlib: FreeImageLib.} +proc FreeImage_ZLibGUnzip*(target: ptr BYTE; target_size: DWORD; + source: ptr BYTE; source_size: DWORD): DWORD {. + importc: "FreeImage_ZLibGUnzip", dynlib: FreeImageLib.} +proc FreeImage_ZLibCRC32*(crc: DWORD; source: ptr BYTE; source_size: DWORD): DWORD {. + importc: "FreeImage_ZLibCRC32", dynlib: FreeImageLib.} +# -------------------------------------------------------------------------- +# Metadata routines -------------------------------------------------------- +# -------------------------------------------------------------------------- +# tag creation / destruction + +proc FreeImage_CreateTag*(): ptr FITAG {.importc: "FreeImage_CreateTag", + dynlib: FreeImageLib.} +proc FreeImage_DeleteTag*(tag: ptr FITAG) {.importc: "FreeImage_DeleteTag", + dynlib: FreeImageLib.} +proc FreeImage_CloneTag*(tag: ptr FITAG): ptr FITAG {. + importc: "FreeImage_CloneTag", dynlib: FreeImageLib.} +# tag getters and setters + +proc FreeImage_GetTagKey*(tag: ptr FITAG): cstring {. + importc: "FreeImage_GetTagKey", dynlib: FreeImageLib.} +proc FreeImage_GetTagDescription*(tag: ptr FITAG): cstring {. + importc: "FreeImage_GetTagDescription", dynlib: FreeImageLib.} +proc FreeImage_GetTagID*(tag: ptr FITAG): WORD {.importc: "FreeImage_GetTagID", + dynlib: FreeImageLib.} +proc FreeImage_GetTagType*(tag: ptr FITAG): FREE_IMAGE_MDTYPE {. + importc: "FreeImage_GetTagType", dynlib: FreeImageLib.} +proc FreeImage_GetTagCount*(tag: ptr FITAG): DWORD {. + importc: "FreeImage_GetTagCount", dynlib: FreeImageLib.} +proc FreeImage_GetTagLength*(tag: ptr FITAG): DWORD {. + importc: "FreeImage_GetTagLength", dynlib: FreeImageLib.} +proc FreeImage_GetTagValue*(tag: ptr FITAG): pointer {. + importc: "FreeImage_GetTagValue", dynlib: FreeImageLib.} +proc FreeImage_SetTagKey*(tag: ptr FITAG; key: cstring): BOOL {. + importc: "FreeImage_SetTagKey", dynlib: FreeImageLib.} +proc FreeImage_SetTagDescription*(tag: ptr FITAG; description: cstring): BOOL {. + importc: "FreeImage_SetTagDescription", dynlib: FreeImageLib.} +proc FreeImage_SetTagID*(tag: ptr FITAG; id: WORD): BOOL {. + importc: "FreeImage_SetTagID", dynlib: FreeImageLib.} +proc FreeImage_SetTagType*(tag: ptr FITAG; typen: FREE_IMAGE_MDTYPE): BOOL {. + importc: "FreeImage_SetTagType", dynlib: FreeImageLib.} +proc FreeImage_SetTagCount*(tag: ptr FITAG; count: DWORD): BOOL {. + importc: "FreeImage_SetTagCount", dynlib: FreeImageLib.} +proc FreeImage_SetTagLength*(tag: ptr FITAG; length: DWORD): BOOL {. + importc: "FreeImage_SetTagLength", dynlib: FreeImageLib.} +proc FreeImage_SetTagValue*(tag: ptr FITAG; value: pointer): BOOL {. + importc: "FreeImage_SetTagValue", dynlib: FreeImageLib.} +# iterator + +proc FreeImage_FindFirstMetadata*(model: FREE_IMAGE_MDMODEL; dib: ptr FIBITMAP; + tag: ptr ptr FITAG): ptr FIMETADATA {. + importc: "FreeImage_FindFirstMetadata", dynlib: FreeImageLib.} +proc FreeImage_FindNextMetadata*(mdhandle: ptr FIMETADATA; tag: ptr ptr FITAG): BOOL {. + importc: "FreeImage_FindNextMetadata", dynlib: FreeImageLib.} +proc FreeImage_FindCloseMetadata*(mdhandle: ptr FIMETADATA) {. + importc: "FreeImage_FindCloseMetadata", dynlib: FreeImageLib.} +# metadata setter and getter + +proc FreeImage_SetMetadata*(model: FREE_IMAGE_MDMODEL; dib: ptr FIBITMAP; + key: cstring; tag: ptr FITAG): BOOL {. + importc: "FreeImage_SetMetadata", dynlib: FreeImageLib.} +proc FreeImage_GetMetadata*(model: FREE_IMAGE_MDMODEL; dib: ptr FIBITMAP; + key: cstring; tag: ptr ptr FITAG): BOOL {. + importc: "FreeImage_GetMetadata", dynlib: FreeImageLib.} +# helpers + +proc FreeImage_GetMetadataCount*(model: FREE_IMAGE_MDMODEL; dib: ptr FIBITMAP): cuint {. + importc: "FreeImage_GetMetadataCount", dynlib: FreeImageLib.} +proc FreeImage_CloneMetadata*(dst: ptr FIBITMAP; src: ptr FIBITMAP): BOOL {. + importc: "FreeImage_CloneMetadata", dynlib: FreeImageLib.} +# tag to C string conversion + +proc FreeImage_TagToString*(model: FREE_IMAGE_MDMODEL; tag: ptr FITAG; + Make: cstring): cstring {. + importc: "FreeImage_TagToString", dynlib: FreeImageLib.} +# -------------------------------------------------------------------------- +# Image manipulation toolkit ----------------------------------------------- +# -------------------------------------------------------------------------- +# rotation and flipping +#/ @deprecated see FreeImage_Rotate + +proc FreeImage_RotateClassic*(dib: ptr FIBITMAP; angle: cdouble): ptr FIBITMAP {. + importc: "FreeImage_RotateClassic", dynlib: FreeImageLib.} +proc FreeImage_Rotate*(dib: ptr FIBITMAP; angle: cdouble; bkcolor: pointer): ptr FIBITMAP {. + importc: "FreeImage_Rotate", dynlib: FreeImageLib.} +proc FreeImage_RotateEx*(dib: ptr FIBITMAP; angle: cdouble; x_shift: cdouble; + y_shift: cdouble; x_origin: cdouble; y_origin: cdouble; + use_mask: BOOL): ptr FIBITMAP {. + importc: "FreeImage_RotateEx", dynlib: FreeImageLib.} +proc FreeImage_FlipHorizontal*(dib: ptr FIBITMAP): BOOL {. + importc: "FreeImage_FlipHorizontal", dynlib: FreeImageLib.} +proc FreeImage_FlipVertical*(dib: ptr FIBITMAP): BOOL {. + importc: "FreeImage_FlipVertical", dynlib: FreeImageLib.} +proc FreeImage_JPEGTransform*(src_file: cstring; dst_file: cstring; + operation: FREE_IMAGE_JPEG_OPERATION; + perfect: BOOL): BOOL {. + importc: "FreeImage_JPEGTransform", dynlib: FreeImageLib.} +proc FreeImage_JPEGTransformU*(src_file: ptr uint16; dst_file: ptr uint16; + operation: FREE_IMAGE_JPEG_OPERATION; + perfect: BOOL): BOOL {. + importc: "FreeImage_JPEGTransformU", dynlib: FreeImageLib.} +# upsampling / downsampling + +proc FreeImage_Rescale*(dib: ptr FIBITMAP; dst_width: cint; dst_height: cint; + filter: FREE_IMAGE_FILTER): ptr FIBITMAP {. + importc: "FreeImage_Rescale", dynlib: FreeImageLib.} +proc FreeImage_MakeThumbnail*(dib: ptr FIBITMAP; max_pixel_size: cint; + convert: BOOL): ptr FIBITMAP {. + importc: "FreeImage_MakeThumbnail", dynlib: FreeImageLib.} +# color manipulation routines (point operations) + +proc FreeImage_AdjustCurve*(dib: ptr FIBITMAP; LUT: ptr BYTE; + channel: FREE_IMAGE_COLOR_CHANNEL): BOOL {. + importc: "FreeImage_AdjustCurve", dynlib: FreeImageLib.} +proc FreeImage_AdjustGamma*(dib: ptr FIBITMAP; gamma: cdouble): BOOL {. + importc: "FreeImage_AdjustGamma", dynlib: FreeImageLib.} +proc FreeImage_AdjustBrightness*(dib: ptr FIBITMAP; percentage: cdouble): BOOL {. + importc: "FreeImage_AdjustBrightness", dynlib: FreeImageLib.} +proc FreeImage_AdjustContrast*(dib: ptr FIBITMAP; percentage: cdouble): BOOL {. + importc: "FreeImage_AdjustContrast", dynlib: FreeImageLib.} +proc FreeImage_Invert*(dib: ptr FIBITMAP): BOOL {.importc: "FreeImage_Invert", + dynlib: FreeImageLib.} +proc FreeImage_GetHistogram*(dib: ptr FIBITMAP; histo: ptr DWORD; + channel: FREE_IMAGE_COLOR_CHANNEL): BOOL {. + importc: "FreeImage_GetHistogram", dynlib: FreeImageLib.} +proc FreeImage_GetAdjustColorsLookupTable*(LUT: ptr BYTE; brightness: cdouble; + contrast: cdouble; gamma: cdouble; invert: BOOL): cint {. + importc: "FreeImage_GetAdjustColorsLookupTable", dynlib: FreeImageLib.} +proc FreeImage_AdjustColors*(dib: ptr FIBITMAP; brightness: cdouble; + contrast: cdouble; gamma: cdouble; invert: BOOL): BOOL {. + importc: "FreeImage_AdjustColors", dynlib: FreeImageLib.} +proc FreeImage_ApplyColorMapping*(dib: ptr FIBITMAP; srccolors: ptr RGBQUAD; + dstcolors: ptr RGBQUAD; count: cuint; + ignore_alpha: BOOL; swap: BOOL): cuint {. + importc: "FreeImage_ApplyColorMapping", dynlib: FreeImageLib.} +proc FreeImage_SwapColors*(dib: ptr FIBITMAP; color_a: ptr RGBQUAD; + color_b: ptr RGBQUAD; ignore_alpha: BOOL): cuint {. + importc: "FreeImage_SwapColors", dynlib: FreeImageLib.} +proc FreeImage_ApplyPaletteIndexMapping*(dib: ptr FIBITMAP; + srcindices: ptr BYTE; dstindices: ptr BYTE; count: cuint; swap: BOOL): cuint {. + importc: "FreeImage_ApplyPaletteIndexMapping", dynlib: FreeImageLib.} +proc FreeImage_SwapPaletteIndices*(dib: ptr FIBITMAP; index_a: ptr BYTE; + index_b: ptr BYTE): cuint {. + importc: "FreeImage_SwapPaletteIndices", dynlib: FreeImageLib.} +# channel processing routines + +proc FreeImage_GetChannel*(dib: ptr FIBITMAP; channel: FREE_IMAGE_COLOR_CHANNEL): ptr FIBITMAP {. + importc: "FreeImage_GetChannel", dynlib: FreeImageLib.} +proc FreeImage_SetChannel*(dst: ptr FIBITMAP; src: ptr FIBITMAP; + channel: FREE_IMAGE_COLOR_CHANNEL): BOOL {. + importc: "FreeImage_SetChannel", dynlib: FreeImageLib.} +proc FreeImage_GetComplexChannel*(src: ptr FIBITMAP; + channel: FREE_IMAGE_COLOR_CHANNEL): ptr FIBITMAP {. + importc: "FreeImage_GetComplexChannel", dynlib: FreeImageLib.} +proc FreeImage_SetComplexChannel*(dst: ptr FIBITMAP; src: ptr FIBITMAP; + channel: FREE_IMAGE_COLOR_CHANNEL): BOOL {. + importc: "FreeImage_SetComplexChannel", dynlib: FreeImageLib.} +# copy / paste / composite routines + +proc FreeImage_Copy*(dib: ptr FIBITMAP; left: cint; top: cint; right: cint; + bottom: cint): ptr FIBITMAP {.importc: "FreeImage_Copy", + dynlib: FreeImageLib.} +proc FreeImage_Paste*(dst: ptr FIBITMAP; src: ptr FIBITMAP; left: cint; + top: cint; alpha: cint): BOOL {. + importc: "FreeImage_Paste", dynlib: FreeImageLib.} +proc FreeImage_Composite*(fg: ptr FIBITMAP; useFileBkg: BOOL; + appBkColor: ptr RGBQUAD; bg: ptr FIBITMAP): ptr FIBITMAP {. + importc: "FreeImage_Composite", dynlib: FreeImageLib.} +proc FreeImage_JPEGCrop*(src_file: cstring; dst_file: cstring; left: cint; + top: cint; right: cint; bottom: cint): BOOL {. + importc: "FreeImage_JPEGCrop", dynlib: FreeImageLib.} +proc FreeImage_JPEGCropU*(src_file: ptr uint16; dst_file: ptr uint16; + left: cint; top: cint; right: cint; bottom: cint): BOOL {. + importc: "FreeImage_JPEGCropU", dynlib: FreeImageLib.} +proc FreeImage_PreMultiplyWithAlpha*(dib: ptr FIBITMAP): BOOL {. + importc: "FreeImage_PreMultiplyWithAlpha", dynlib: FreeImageLib.} +# background filling routines + +proc FreeImage_FillBackground*(dib: ptr FIBITMAP; color: pointer; options: cint): BOOL {. + importc: "FreeImage_FillBackground", dynlib: FreeImageLib.} +proc FreeImage_EnlargeCanvas*(src: ptr FIBITMAP; left: cint; top: cint; + right: cint; bottom: cint; color: pointer; + options: cint): ptr FIBITMAP {. + importc: "FreeImage_EnlargeCanvas", dynlib: FreeImageLib.} +proc FreeImage_AllocateEx*(width: cint; height: cint; bpp: cint; + color: ptr RGBQUAD; options: cint; + palette: ptr RGBQUAD; red_mask: cuint; + green_mask: cuint; blue_mask: cuint): ptr FIBITMAP {. + importc: "FreeImage_AllocateEx", dynlib: FreeImageLib.} +proc FreeImage_AllocateExT*(typen: FREE_IMAGE_TYPE; width: cint; height: cint; + bpp: cint; color: pointer; options: cint; + palette: ptr RGBQUAD; red_mask: cuint; + green_mask: cuint; blue_mask: cuint): ptr FIBITMAP {. + importc: "FreeImage_AllocateExT", dynlib: FreeImageLib.} +# miscellaneous algorithms + +proc FreeImage_MultigridPoissonSolver*(Laplacian: ptr FIBITMAP; ncycle: cint): ptr FIBITMAP {. + importc: "FreeImage_MultigridPoissonSolver", dynlib: FreeImageLib.} + +{.pop.} diff --git a/modified_header/FreeImage.h b/modified_header/FreeImage.h new file mode 100644 index 0000000..ea09ac1 --- /dev/null +++ b/modified_header/FreeImage.h @@ -0,0 +1,991 @@ +// ========================================================== +// FreeImage 3 +// +// Design and implementation by +// - Floris van den Berg (flvdberg@wxs.nl) +// - Hervé Drolon (drolon@infonie.fr) +// +// Contributors: +// - see changes log named 'Whatsnew.txt', see header of each .h and .cpp file +// +// This file is part of FreeImage 3 +// +// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY +// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES +// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE +// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED +// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT +// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY +// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL +// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER +// THIS DISCLAIMER. +// +// Use at your own risk! +// ========================================================== + + +// Version information ------------------------------------------------------ + +#define FREEIMAGE_MAJOR_VERSION 3 +#define FREEIMAGE_MINOR_VERSION 15 +#define FREEIMAGE_RELEASE_SERIAL 4 + +// Compiler options --------------------------------------------------------- + +#def DLL_API +#def DLL_CALLCONV + +// This really only affects 24 and 32 bit formats, the rest are always RGB order. +#define FREEIMAGE_COLORORDER_BGR 0 +#define FREEIMAGE_COLORORDER_RGB 1 +#define FREEIMAGE_COLORORDER FREEIMAGE_COLORORDER_BGR + + +// For C compatibility -------------------------------------------------------- + +#def FI_DEFAULT(x) +#def FI_ENUM(x) typedef int x; enum x +#def FI_STRUCT(x) typedef struct x x; struct x + +// Bitmap types ------------------------------------------------------------- + +FI_STRUCT (FIBITMAP) { void *data; }; +FI_STRUCT (FIMULTIBITMAP) { void *data; }; + +// Types used in the library (directly copied from Windows) ----------------- + +typedef int32_t BOOL; +typedef uint8_t BYTE; +typedef uint16_t WORD; +typedef uint32_t DWORD; +typedef int32_t LONG; +typedef int64_t INT64; +typedef uint64_t UINT64; + +#if (defined(_WIN32) || defined(__WIN32__)) +#pragma pack(push, 1) +#else +#pragma pack(1) +#endif // WIN32 + +typedef struct tagRGBQUAD { + BYTE rgbBlue; + BYTE rgbGreen; + BYTE rgbRed; + BYTE rgbReserved; +} RGBQUAD; + +typedef struct tagRGBTRIPLE { + BYTE rgbtBlue; + BYTE rgbtGreen; + BYTE rgbtRed; +} RGBTRIPLE; + +#if (defined(_WIN32) || defined(__WIN32__)) +#pragma pack(pop) +#else +#pragma pack() +#endif // WIN32 + +typedef struct tagBITMAPINFOHEADER{ + DWORD biSize; + LONG biWidth; + LONG biHeight; + WORD biPlanes; + WORD biBitCount; + DWORD biCompression; + DWORD biSizeImage; + LONG biXPelsPerMeter; + LONG biYPelsPerMeter; + DWORD biClrUsed; + DWORD biClrImportant; +} BITMAPINFOHEADER, *PBITMAPINFOHEADER; + +typedef struct tagBITMAPINFO { + BITMAPINFOHEADER bmiHeader; + RGBQUAD bmiColors[1]; +} BITMAPINFO, *PBITMAPINFO; + +#endif // _WINDOWS_ + +// Types used in the library (specific to FreeImage) ------------------------ + +#if (defined(_WIN32) || defined(__WIN32__)) +#pragma pack(push, 1) +#else +#pragma pack(1) +#endif // WIN32 + +/** 48-bit RGB +*/ +typedef struct tagFIRGB16 { + WORD red; + WORD green; + WORD blue; +} FIRGB16; + +/** 64-bit RGBA +*/ +typedef struct tagFIRGBA16 { + WORD red; + WORD green; + WORD blue; + WORD alpha; +} FIRGBA16; + +/** 96-bit RGB Float +*/ +typedef struct tagFIRGBF { + float red; + float green; + float blue; +} FIRGBF; + +/** 128-bit RGBA Float +*/ +typedef struct tagFIRGBAF { + float red; + float green; + float blue; + float alpha; +} FIRGBAF; + +/** Data structure for COMPLEX type (complex number) +*/ +typedef struct tagFICOMPLEX { + /// real part + double r; + /// imaginary part + double i; +} FICOMPLEX; + +#if (defined(_WIN32) || defined(__WIN32__)) +#pragma pack(pop) +#else +#pragma pack() +#endif // WIN32 + +// Indexes for byte arrays, masks and shifts for treating pixels as words --- +// These coincide with the order of RGBQUAD and RGBTRIPLE ------------------- + +#ifndef FREEIMAGE_BIGENDIAN +#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR +// Little Endian (x86 / MS Windows, Linux) : BGR(A) order +#define FI_RGBA_RED 2 +#define FI_RGBA_GREEN 1 +#define FI_RGBA_BLUE 0 +#define FI_RGBA_ALPHA 3 +#define FI_RGBA_RED_MASK 0x00FF0000 +#define FI_RGBA_GREEN_MASK 0x0000FF00 +#define FI_RGBA_BLUE_MASK 0x000000FF +#define FI_RGBA_ALPHA_MASK 0xFF000000 +#define FI_RGBA_RED_SHIFT 16 +#define FI_RGBA_GREEN_SHIFT 8 +#define FI_RGBA_BLUE_SHIFT 0 +#define FI_RGBA_ALPHA_SHIFT 24 +#else +// Little Endian (x86 / MaxOSX) : RGB(A) order +#define FI_RGBA_RED 0 +#define FI_RGBA_GREEN 1 +#define FI_RGBA_BLUE 2 +#define FI_RGBA_ALPHA 3 +#define FI_RGBA_RED_MASK 0x000000FF +#define FI_RGBA_GREEN_MASK 0x0000FF00 +#define FI_RGBA_BLUE_MASK 0x00FF0000 +#define FI_RGBA_ALPHA_MASK 0xFF000000 +#define FI_RGBA_RED_SHIFT 0 +#define FI_RGBA_GREEN_SHIFT 8 +#define FI_RGBA_BLUE_SHIFT 16 +#define FI_RGBA_ALPHA_SHIFT 24 +#endif // FREEIMAGE_COLORORDER +#else +#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR +// Big Endian (PPC / none) : BGR(A) order +#define FI_RGBA_RED 2 +#define FI_RGBA_GREEN 1 +#define FI_RGBA_BLUE 0 +#define FI_RGBA_ALPHA 3 +#define FI_RGBA_RED_MASK 0x0000FF00 +#define FI_RGBA_GREEN_MASK 0x00FF0000 +#define FI_RGBA_BLUE_MASK 0xFF000000 +#define FI_RGBA_ALPHA_MASK 0x000000FF +#define FI_RGBA_RED_SHIFT 8 +#define FI_RGBA_GREEN_SHIFT 16 +#define FI_RGBA_BLUE_SHIFT 24 +#define FI_RGBA_ALPHA_SHIFT 0 +#else +// Big Endian (PPC / Linux, MaxOSX) : RGB(A) order +#define FI_RGBA_RED 0 +#define FI_RGBA_GREEN 1 +#define FI_RGBA_BLUE 2 +#define FI_RGBA_ALPHA 3 +#define FI_RGBA_RED_MASK 0xFF000000 +#define FI_RGBA_GREEN_MASK 0x00FF0000 +#define FI_RGBA_BLUE_MASK 0x0000FF00 +#define FI_RGBA_ALPHA_MASK 0x000000FF +#define FI_RGBA_RED_SHIFT 24 +#define FI_RGBA_GREEN_SHIFT 16 +#define FI_RGBA_BLUE_SHIFT 8 +#define FI_RGBA_ALPHA_SHIFT 0 +#endif // FREEIMAGE_COLORORDER +#endif // FREEIMAGE_BIGENDIAN + +#define FI_RGBA_RGB_MASK (FI_RGBA_RED_MASK|FI_RGBA_GREEN_MASK|FI_RGBA_BLUE_MASK) + +// The 16bit macros only include masks and shifts, since each color element is not byte aligned + +#define FI16_555_RED_MASK 0x7C00 +#define FI16_555_GREEN_MASK 0x03E0 +#define FI16_555_BLUE_MASK 0x001F +#define FI16_555_RED_SHIFT 10 +#define FI16_555_GREEN_SHIFT 5 +#define FI16_555_BLUE_SHIFT 0 +#define FI16_565_RED_MASK 0xF800 +#define FI16_565_GREEN_MASK 0x07E0 +#define FI16_565_BLUE_MASK 0x001F +#define FI16_565_RED_SHIFT 11 +#define FI16_565_GREEN_SHIFT 5 +#define FI16_565_BLUE_SHIFT 0 + +// ICC profile support ------------------------------------------------------ + +#define FIICC_DEFAULT 0x00 +#define FIICC_COLOR_IS_CMYK 0x01 + +FI_STRUCT (FIICCPROFILE) { + WORD flags; // info flag + DWORD size; // profile's size measured in bytes + void *data; // points to a block of contiguous memory containing the profile +}; + +// Important enums ---------------------------------------------------------- + +/** I/O image format identifiers. +*/ +enum FREE_IMAGE_FORMAT { + FIF_UNKNOWN = -1, + FIF_BMP = 0, + FIF_ICO = 1, + FIF_JPEG = 2, + FIF_JNG = 3, + FIF_KOALA = 4, + FIF_LBM = 5, + FIF_IFF = FIF_LBM, + FIF_MNG = 6, + FIF_PBM = 7, + FIF_PBMRAW = 8, + FIF_PCD = 9, + FIF_PCX = 10, + FIF_PGM = 11, + FIF_PGMRAW = 12, + FIF_PNG = 13, + FIF_PPM = 14, + FIF_PPMRAW = 15, + FIF_RAS = 16, + FIF_TARGA = 17, + FIF_TIFF = 18, + FIF_WBMP = 19, + FIF_PSD = 20, + FIF_CUT = 21, + FIF_XBM = 22, + FIF_XPM = 23, + FIF_DDS = 24, + FIF_GIF = 25, + FIF_HDR = 26, + FIF_FAXG3 = 27, + FIF_SGI = 28, + FIF_EXR = 29, + FIF_J2K = 30, + FIF_JP2 = 31, + FIF_PFM = 32, + FIF_PICT = 33, + FIF_RAW = 34 +}; + +/** Image type used in FreeImage. +*/ +enum FREE_IMAGE_TYPE { + FIT_UNKNOWN = 0, // unknown type + FIT_BITMAP = 1, // standard image : 1-, 4-, 8-, 16-, 24-, 32-bit + FIT_UINT16 = 2, // array of unsigned short : unsigned 16-bit + FIT_INT16 = 3, // array of short : signed 16-bit + FIT_UINT32 = 4, // array of unsigned long : unsigned 32-bit + FIT_INT32 = 5, // array of long : signed 32-bit + FIT_FLOAT = 6, // array of float : 32-bit IEEE floating point + FIT_DOUBLE = 7, // array of double : 64-bit IEEE floating point + FIT_COMPLEX = 8, // array of FICOMPLEX : 2 x 64-bit IEEE floating point + FIT_RGB16 = 9, // 48-bit RGB image : 3 x 16-bit + FIT_RGBA16 = 10, // 64-bit RGBA image : 4 x 16-bit + FIT_RGBF = 11, // 96-bit RGB float image : 3 x 32-bit IEEE floating point + FIT_RGBAF = 12 // 128-bit RGBA float image : 4 x 32-bit IEEE floating point +}; + +/** Image color type used in FreeImage. +*/ +enum FREE_IMAGE_COLOR_TYPE { + FIC_MINISWHITE = 0, // min value is white + FIC_MINISBLACK = 1, // min value is black + FIC_RGB = 2, // RGB color model + FIC_PALETTE = 3, // color map indexed + FIC_RGBALPHA = 4, // RGB color model with alpha channel + FIC_CMYK = 5 // CMYK color model +}; + +/** Color quantization algorithms. +Constants used in FreeImage_ColorQuantize. +*/ +enum FREE_IMAGE_QUANTIZE { + FIQ_WUQUANT = 0, // Xiaolin Wu color quantization algorithm + FIQ_NNQUANT = 1 // NeuQuant neural-net quantization algorithm by Anthony Dekker +}; + +/** Dithering algorithms. +Constants used in FreeImage_Dither. +*/ +enum FREE_IMAGE_DITHER { + FID_FS = 0, // Floyd & Steinberg error diffusion + FID_BAYER4x4 = 1, // Bayer ordered dispersed dot dithering (order 2 dithering matrix) + FID_BAYER8x8 = 2, // Bayer ordered dispersed dot dithering (order 3 dithering matrix) + FID_CLUSTER6x6 = 3, // Ordered clustered dot dithering (order 3 - 6x6 matrix) + FID_CLUSTER8x8 = 4, // Ordered clustered dot dithering (order 4 - 8x8 matrix) + FID_CLUSTER16x16= 5, // Ordered clustered dot dithering (order 8 - 16x16 matrix) + FID_BAYER16x16 = 6 // Bayer ordered dispersed dot dithering (order 4 dithering matrix) +}; + +/** Lossless JPEG transformations +Constants used in FreeImage_JPEGTransform +*/ +enum FREE_IMAGE_JPEG_OPERATION { + FIJPEG_OP_NONE = 0, // no transformation + FIJPEG_OP_FLIP_H = 1, // horizontal flip + FIJPEG_OP_FLIP_V = 2, // vertical flip + FIJPEG_OP_TRANSPOSE = 3, // transpose across UL-to-LR axis + FIJPEG_OP_TRANSVERSE = 4, // transpose across UR-to-LL axis + FIJPEG_OP_ROTATE_90 = 5, // 90-degree clockwise rotation + FIJPEG_OP_ROTATE_180 = 6, // 180-degree rotation + FIJPEG_OP_ROTATE_270 = 7 // 270-degree clockwise (or 90 ccw) +}; + +/** Tone mapping operators. +Constants used in FreeImage_ToneMapping. +*/ +enum FREE_IMAGE_TMO { + FITMO_DRAGO03 = 0, // Adaptive logarithmic mapping (F. Drago, 2003) + FITMO_REINHARD05 = 1, // Dynamic range reduction inspired by photoreceptor physiology (E. Reinhard, 2005) + FITMO_FATTAL02 = 2 // Gradient domain high dynamic range compression (R. Fattal, 2002) +}; + +/** Upsampling / downsampling filters. +Constants used in FreeImage_Rescale. +*/ +enum FREE_IMAGE_FILTER { + FILTER_BOX = 0, // Box, pulse, Fourier window, 1st order (constant) b-spline + FILTER_BICUBIC = 1, // Mitchell & Netravali's two-param cubic filter + FILTER_BILINEAR = 2, // Bilinear filter + FILTER_BSPLINE = 3, // 4th order (cubic) b-spline + FILTER_CATMULLROM = 4, // Catmull-Rom spline, Overhauser spline + FILTER_LANCZOS3 = 5 // Lanczos3 filter +}; + +/** Color channels. +Constants used in color manipulation routines. +*/ +enum FREE_IMAGE_COLOR_CHANNEL { + FICC_RGB = 0, // Use red, green and blue channels + FICC_RED = 1, // Use red channel + FICC_GREEN = 2, // Use green channel + FICC_BLUE = 3, // Use blue channel + FICC_ALPHA = 4, // Use alpha channel + FICC_BLACK = 5, // Use black channel + FICC_REAL = 6, // Complex images: use real part + FICC_IMAG = 7, // Complex images: use imaginary part + FICC_MAG = 8, // Complex images: use magnitude + FICC_PHASE = 9 // Complex images: use phase +}; + +// Metadata support --------------------------------------------------------- + +/** + Tag data type information (based on TIFF specifications) + + Note: RATIONALs are the ratio of two 32-bit integer values. +*/ +enum FREE_IMAGE_MDTYPE { + FIDT_NOTYPE = 0, // placeholder + FIDT_BYTE = 1, // 8-bit unsigned integer + FIDT_ASCII = 2, // 8-bit bytes w/ last byte null + FIDT_SHORT = 3, // 16-bit unsigned integer + FIDT_LONG = 4, // 32-bit unsigned integer + FIDT_RATIONAL = 5, // 64-bit unsigned fraction + FIDT_SBYTE = 6, // 8-bit signed integer + FIDT_UNDEFINED = 7, // 8-bit untyped data + FIDT_SSHORT = 8, // 16-bit signed integer + FIDT_SLONG = 9, // 32-bit signed integer + FIDT_SRATIONAL = 10, // 64-bit signed fraction + FIDT_FLOAT = 11, // 32-bit IEEE floating point + FIDT_DOUBLE = 12, // 64-bit IEEE floating point + FIDT_IFD = 13, // 32-bit unsigned integer (offset) + FIDT_PALETTE = 14, // 32-bit RGBQUAD + FIDT_LONG8 = 16, // 64-bit unsigned integer + FIDT_SLONG8 = 17, // 64-bit signed integer + FIDT_IFD8 = 18 // 64-bit unsigned integer (offset) +}; + +/** + Metadata models supported by FreeImage +*/ +enum FREE_IMAGE_MDMODEL { + FIMD_NODATA = -1, + FIMD_COMMENTS = 0, // single comment or keywords + FIMD_EXIF_MAIN = 1, // Exif-TIFF metadata + FIMD_EXIF_EXIF = 2, // Exif-specific metadata + FIMD_EXIF_GPS = 3, // Exif GPS metadata + FIMD_EXIF_MAKERNOTE = 4, // Exif maker note metadata + FIMD_EXIF_INTEROP = 5, // Exif interoperability metadata + FIMD_IPTC = 6, // IPTC/NAA metadata + FIMD_XMP = 7, // Abobe XMP metadata + FIMD_GEOTIFF = 8, // GeoTIFF metadata + FIMD_ANIMATION = 9, // Animation metadata + FIMD_CUSTOM = 10, // Used to attach other metadata types to a dib + FIMD_EXIF_RAW = 11 // Exif metadata as a raw buffer +}; + +/** + Handle to a metadata model +*/ +FI_STRUCT (FIMETADATA) { void *data; }; + +/** + Handle to a FreeImage tag +*/ +FI_STRUCT (FITAG) { void *data; }; + +// File IO routines --------------------------------------------------------- + +#ifndef FREEIMAGE_IO +#define FREEIMAGE_IO + +typedef void* fi_handle; +typedef unsigned (DLL_CALLCONV *FI_ReadProc) (void *buffer, unsigned size, unsigned count, fi_handle handle); +typedef unsigned (DLL_CALLCONV *FI_WriteProc) (void *buffer, unsigned size, unsigned count, fi_handle handle); +typedef int (DLL_CALLCONV *FI_SeekProc) (fi_handle handle, long offset, int origin); +typedef long (DLL_CALLCONV *FI_TellProc) (fi_handle handle); + +#if (defined(_WIN32) || defined(__WIN32__)) +#pragma pack(push, 1) +#else +#pragma pack(1) +#endif // WIN32 + +FI_STRUCT(FreeImageIO) { + FI_ReadProc read_proc; // pointer to the function used to read data + FI_WriteProc write_proc; // pointer to the function used to write data + FI_SeekProc seek_proc; // pointer to the function used to seek + FI_TellProc tell_proc; // pointer to the function used to aquire the current position +}; + +#if (defined(_WIN32) || defined(__WIN32__)) +#pragma pack(pop) +#else +#pragma pack() +#endif // WIN32 + +/** +Handle to a memory I/O stream +*/ +FI_STRUCT (FIMEMORY) { void *data; }; + +#endif // FREEIMAGE_IO + +// Plugin routines ---------------------------------------------------------- + +#ifndef PLUGINS +#define PLUGINS + +typedef const char *(DLL_CALLCONV *FI_FormatProc)(void); +typedef const char *(DLL_CALLCONV *FI_DescriptionProc)(void); +typedef const char *(DLL_CALLCONV *FI_ExtensionListProc)(void); +typedef const char *(DLL_CALLCONV *FI_RegExprProc)(void); +typedef void *(DLL_CALLCONV *FI_OpenProc)(FreeImageIO *io, fi_handle handle, BOOL read); +typedef void (DLL_CALLCONV *FI_CloseProc)(FreeImageIO *io, fi_handle handle, void *data); +typedef int (DLL_CALLCONV *FI_PageCountProc)(FreeImageIO *io, fi_handle handle, void *data); +typedef int (DLL_CALLCONV *FI_PageCapabilityProc)(FreeImageIO *io, fi_handle handle, void *data); +typedef FIBITMAP *(DLL_CALLCONV *FI_LoadProc)(FreeImageIO *io, fi_handle handle, int page, int flags, void *data); +typedef BOOL (DLL_CALLCONV *FI_SaveProc)(FreeImageIO *io, FIBITMAP *dib, fi_handle handle, int page, int flags, void *data); +typedef BOOL (DLL_CALLCONV *FI_ValidateProc)(FreeImageIO *io, fi_handle handle); +typedef const char *(DLL_CALLCONV *FI_MimeProc)(void); +typedef BOOL (DLL_CALLCONV *FI_SupportsExportBPPProc)(int bpp); +typedef BOOL (DLL_CALLCONV *FI_SupportsExportTypeProc)(FREE_IMAGE_TYPE type); +typedef BOOL (DLL_CALLCONV *FI_SupportsICCProfilesProc)(void); +typedef BOOL (DLL_CALLCONV *FI_SupportsNoPixelsProc)(void); + +FI_STRUCT (Plugin) { + FI_FormatProc format_proc; + FI_DescriptionProc description_proc; + FI_ExtensionListProc extension_proc; + FI_RegExprProc regexpr_proc; + FI_OpenProc open_proc; + FI_CloseProc close_proc; + FI_PageCountProc pagecount_proc; + FI_PageCapabilityProc pagecapability_proc; + FI_LoadProc load_proc; + FI_SaveProc save_proc; + FI_ValidateProc validate_proc; + FI_MimeProc mime_proc; + FI_SupportsExportBPPProc supports_export_bpp_proc; + FI_SupportsExportTypeProc supports_export_type_proc; + FI_SupportsICCProfilesProc supports_icc_profiles_proc; + FI_SupportsNoPixelsProc supports_no_pixels_proc; +}; + +typedef void (DLL_CALLCONV *FI_InitProc)(Plugin *plugin, int format_id); + +#endif // PLUGINS + + +// Load / Save flag constants ----------------------------------------------- + +#define FIF_LOAD_NOPIXELS 0x8000 // loading: load the image header only (not supported by all plugins, default to full loading) + +#define BMP_DEFAULT 0 +#define BMP_SAVE_RLE 1 +#define CUT_DEFAULT 0 +#define DDS_DEFAULT 0 +#define EXR_DEFAULT 0 // save data as half with piz-based wavelet compression +#define EXR_FLOAT 0x0001 // save data as float instead of as half (not recommended) +#define EXR_NONE 0x0002 // save with no compression +#define EXR_ZIP 0x0004 // save with zlib compression, in blocks of 16 scan lines +#define EXR_PIZ 0x0008 // save with piz-based wavelet compression +#define EXR_PXR24 0x0010 // save with lossy 24-bit float compression +#define EXR_B44 0x0020 // save with lossy 44% float compression - goes to 22% when combined with EXR_LC +#define EXR_LC 0x0040 // save images with one luminance and two chroma channels, rather than as RGB (lossy compression) +#define FAXG3_DEFAULT 0 +#define GIF_DEFAULT 0 +#define GIF_LOAD256 1 // Load the image as a 256 color image with ununsed palette entries, if it's 16 or 2 color +#define GIF_PLAYBACK 2 // 'Play' the GIF to generate each frame (as 32bpp) instead of returning raw frame data when loading +#define HDR_DEFAULT 0 +#define ICO_DEFAULT 0 +#define ICO_MAKEALPHA 1 // convert to 32bpp and create an alpha channel from the AND-mask when loading +#define IFF_DEFAULT 0 +#define J2K_DEFAULT 0 // save with a 16:1 rate +#define JP2_DEFAULT 0 // save with a 16:1 rate +#define JPEG_DEFAULT 0 // loading (see JPEG_FAST); saving (see JPEG_QUALITYGOOD|JPEG_SUBSAMPLING_420) +#define JPEG_FAST 0x0001 // load the file as fast as possible, sacrificing some quality +#define JPEG_ACCURATE 0x0002 // load the file with the best quality, sacrificing some speed +#define JPEG_CMYK 0x0004 // load separated CMYK "as is" (use | to combine with other load flags) +#define JPEG_EXIFROTATE 0x0008 // load and rotate according to Exif 'Orientation' tag if available +#define JPEG_GREYSCALE 0x0010 // load and convert to a 8-bit greyscale image +#define JPEG_QUALITYSUPERB 0x80 // save with superb quality (100:1) +#define JPEG_QUALITYGOOD 0x0100 // save with good quality (75:1) +#define JPEG_QUALITYNORMAL 0x0200 // save with normal quality (50:1) +#define JPEG_QUALITYAVERAGE 0x0400 // save with average quality (25:1) +#define JPEG_QUALITYBAD 0x0800 // save with bad quality (10:1) +#define JPEG_PROGRESSIVE 0x2000 // save as a progressive-JPEG (use | to combine with other save flags) +#define JPEG_SUBSAMPLING_411 0x1000 // save with high 4x1 chroma subsampling (4:1:1) +#define JPEG_SUBSAMPLING_420 0x4000 // save with medium 2x2 medium chroma subsampling (4:2:0) - default value +#define JPEG_SUBSAMPLING_422 0x8000 // save with low 2x1 chroma subsampling (4:2:2) +#define JPEG_SUBSAMPLING_444 0x10000 // save with no chroma subsampling (4:4:4) +#define JPEG_OPTIMIZE 0x20000 // on saving, compute optimal Huffman coding tables (can reduce a few percent of file size) +#define JPEG_BASELINE 0x40000 // save basic JPEG, without metadata or any markers +#define KOALA_DEFAULT 0 +#define LBM_DEFAULT 0 +#define MNG_DEFAULT 0 +#define PCD_DEFAULT 0 +#define PCD_BASE 1 // load the bitmap sized 768 x 512 +#define PCD_BASEDIV4 2 // load the bitmap sized 384 x 256 +#define PCD_BASEDIV16 3 // load the bitmap sized 192 x 128 +#define PCX_DEFAULT 0 +#define PFM_DEFAULT 0 +#define PICT_DEFAULT 0 +#define PNG_DEFAULT 0 +#define PNG_IGNOREGAMMA 1 // loading: avoid gamma correction +#define PNG_Z_BEST_SPEED 0x0001 // save using ZLib level 1 compression flag (default value is 6) +#define PNG_Z_DEFAULT_COMPRESSION 0x0006 // save using ZLib level 6 compression flag (default recommended value) +#define PNG_Z_BEST_COMPRESSION 0x0009 // save using ZLib level 9 compression flag (default value is 6) +#define PNG_Z_NO_COMPRESSION 0x0100 // save without ZLib compression +#define PNG_INTERLACED 0x0200 // save using Adam7 interlacing (use | to combine with other save flags) +#define PNM_DEFAULT 0 +#define PNM_SAVE_RAW 0 // If set the writer saves in RAW format (i.e. P4, P5 or P6) +#define PNM_SAVE_ASCII 1 // If set the writer saves in ASCII format (i.e. P1, P2 or P3) +#define PSD_DEFAULT 0 +#define PSD_CMYK 1 // reads tags for separated CMYK (default is conversion to RGB) +#define PSD_LAB 2 // reads tags for CIELab (default is conversion to RGB) +#define RAS_DEFAULT 0 +#define RAW_DEFAULT 0 // load the file as linear RGB 48-bit +#define RAW_PREVIEW 1 // try to load the embedded JPEG preview with included Exif Data or default to RGB 24-bit +#define RAW_DISPLAY 2 // load the file as RGB 24-bit +#define RAW_HALFSIZE 4 // output a half-size color image +#define SGI_DEFAULT 0 +#define TARGA_DEFAULT 0 +#define TARGA_LOAD_RGB888 1 // If set the loader converts RGB555 and ARGB8888 -> RGB888. +#define TARGA_SAVE_RLE 2 // If set, the writer saves with RLE compression +#define TIFF_DEFAULT 0 +#define TIFF_CMYK 0x0001 // reads/stores tags for separated CMYK (use | to combine with compression flags) +#define TIFF_PACKBITS 0x0100 // save using PACKBITS compression +#define TIFF_DEFLATE 0x0200 // save using DEFLATE compression (a.k.a. ZLIB compression) +#define TIFF_ADOBE_DEFLATE 0x0400 // save using ADOBE DEFLATE compression +#define TIFF_NONE 0x0800 // save without any compression +#define TIFF_CCITTFAX3 0x1000 // save using CCITT Group 3 fax encoding +#define TIFF_CCITTFAX4 0x2000 // save using CCITT Group 4 fax encoding +#define TIFF_LZW 0x4000 // save using LZW compression +#define TIFF_JPEG 0x8000 // save using JPEG compression +#define TIFF_LOGLUV 0x10000 // save using LogLuv compression +#define WBMP_DEFAULT 0 +#define XBM_DEFAULT 0 +#define XPM_DEFAULT 0 + +// Background filling options --------------------------------------------------------- +// Constants used in FreeImage_FillBackground and FreeImage_EnlargeCanvas + +#define FI_COLOR_IS_RGB_COLOR 0x00 // RGBQUAD color is a RGB color (contains no valid alpha channel) +#define FI_COLOR_IS_RGBA_COLOR 0x01 // RGBQUAD color is a RGBA color (contains a valid alpha channel) +#define FI_COLOR_FIND_EQUAL_COLOR 0x02 // For palettized images: lookup equal RGB color from palette +#define FI_COLOR_ALPHA_IS_INDEX 0x04 // The color's rgbReserved member (alpha) contains the palette index to be used +#define FI_COLOR_PALETTE_SEARCH_MASK (FI_COLOR_FIND_EQUAL_COLOR | FI_COLOR_ALPHA_IS_INDEX) // No color lookup is performed + + +#ifdef __cplusplus +extern "C" { +#endif + +// Init / Error routines ---------------------------------------------------- + +DLL_API void DLL_CALLCONV FreeImage_Initialise(BOOL load_local_plugins_only FI_DEFAULT(FALSE)); +DLL_API void DLL_CALLCONV FreeImage_DeInitialise(void); + +// Version routines --------------------------------------------------------- + +DLL_API const char *DLL_CALLCONV FreeImage_GetVersion(void); +DLL_API const char *DLL_CALLCONV FreeImage_GetCopyrightMessage(void); + +// Message output functions ------------------------------------------------- + +typedef void (*FreeImage_OutputMessageFunction)(FREE_IMAGE_FORMAT fif, const char *msg); +typedef void (DLL_CALLCONV *FreeImage_OutputMessageFunctionStdCall)(FREE_IMAGE_FORMAT fif, const char *msg); + +DLL_API void DLL_CALLCONV FreeImage_SetOutputMessageStdCall(FreeImage_OutputMessageFunctionStdCall omf); +DLL_API void DLL_CALLCONV FreeImage_SetOutputMessage(FreeImage_OutputMessageFunction omf); +DLL_API void DLL_CALLCONV FreeImage_OutputMessageProc(int fif, const char *fmt, ...); + +// Allocate / Clone / Unload routines --------------------------------------- + +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Allocate(int width, int height, int bpp, unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_AllocateT(FREE_IMAGE_TYPE type, int width, int height, int bpp FI_DEFAULT(8), unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0)); +DLL_API FIBITMAP * DLL_CALLCONV FreeImage_Clone(FIBITMAP *dib); +DLL_API void DLL_CALLCONV FreeImage_Unload(FIBITMAP *dib); + +// Header loading routines +DLL_API BOOL DLL_CALLCONV FreeImage_HasPixels(FIBITMAP *dib); + +// Load / Save routines ----------------------------------------------------- + +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Load(FREE_IMAGE_FORMAT fif, const char *filename, int flags FI_DEFAULT(0)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LoadU(FREE_IMAGE_FORMAT fif, const wchar_t *filename, int flags FI_DEFAULT(0)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LoadFromHandle(FREE_IMAGE_FORMAT fif, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0)); +DLL_API BOOL DLL_CALLCONV FreeImage_Save(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, const char *filename, int flags FI_DEFAULT(0)); +DLL_API BOOL DLL_CALLCONV FreeImage_SaveU(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, const wchar_t *filename, int flags FI_DEFAULT(0)); +DLL_API BOOL DLL_CALLCONV FreeImage_SaveToHandle(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0)); + +// Memory I/O stream routines ----------------------------------------------- + +DLL_API FIMEMORY *DLL_CALLCONV FreeImage_OpenMemory(BYTE *data FI_DEFAULT(0), DWORD size_in_bytes FI_DEFAULT(0)); +DLL_API void DLL_CALLCONV FreeImage_CloseMemory(FIMEMORY *stream); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LoadFromMemory(FREE_IMAGE_FORMAT fif, FIMEMORY *stream, int flags FI_DEFAULT(0)); +DLL_API BOOL DLL_CALLCONV FreeImage_SaveToMemory(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, FIMEMORY *stream, int flags FI_DEFAULT(0)); +DLL_API long DLL_CALLCONV FreeImage_TellMemory(FIMEMORY *stream); +DLL_API BOOL DLL_CALLCONV FreeImage_SeekMemory(FIMEMORY *stream, long offset, int origin); +DLL_API BOOL DLL_CALLCONV FreeImage_AcquireMemory(FIMEMORY *stream, BYTE **data, DWORD *size_in_bytes); +DLL_API unsigned DLL_CALLCONV FreeImage_ReadMemory(void *buffer, unsigned size, unsigned count, FIMEMORY *stream); +DLL_API unsigned DLL_CALLCONV FreeImage_WriteMemory(const void *buffer, unsigned size, unsigned count, FIMEMORY *stream); + +DLL_API FIMULTIBITMAP *DLL_CALLCONV FreeImage_LoadMultiBitmapFromMemory(FREE_IMAGE_FORMAT fif, FIMEMORY *stream, int flags FI_DEFAULT(0)); +DLL_API BOOL DLL_CALLCONV FreeImage_SaveMultiBitmapToMemory(FREE_IMAGE_FORMAT fif, FIMULTIBITMAP *bitmap, FIMEMORY *stream, int flags); + +// Plugin Interface --------------------------------------------------------- + +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_RegisterLocalPlugin(FI_InitProc proc_address, const char *format FI_DEFAULT(0), const char *description FI_DEFAULT(0), const char *extension FI_DEFAULT(0), const char *regexpr FI_DEFAULT(0)); +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_RegisterExternalPlugin(const char *path, const char *format FI_DEFAULT(0), const char *description FI_DEFAULT(0), const char *extension FI_DEFAULT(0), const char *regexpr FI_DEFAULT(0)); +DLL_API int DLL_CALLCONV FreeImage_GetFIFCount(void); +DLL_API int DLL_CALLCONV FreeImage_SetPluginEnabled(FREE_IMAGE_FORMAT fif, BOOL enable); +DLL_API int DLL_CALLCONV FreeImage_IsPluginEnabled(FREE_IMAGE_FORMAT fif); +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromFormat(const char *format); +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromMime(const char *mime); +DLL_API const char *DLL_CALLCONV FreeImage_GetFormatFromFIF(FREE_IMAGE_FORMAT fif); +DLL_API const char *DLL_CALLCONV FreeImage_GetFIFExtensionList(FREE_IMAGE_FORMAT fif); +DLL_API const char *DLL_CALLCONV FreeImage_GetFIFDescription(FREE_IMAGE_FORMAT fif); +DLL_API const char *DLL_CALLCONV FreeImage_GetFIFRegExpr(FREE_IMAGE_FORMAT fif); +DLL_API const char *DLL_CALLCONV FreeImage_GetFIFMimeType(FREE_IMAGE_FORMAT fif); +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromFilename(const char *filename); +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromFilenameU(const wchar_t *filename); +DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsReading(FREE_IMAGE_FORMAT fif); +DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsWriting(FREE_IMAGE_FORMAT fif); +DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsExportBPP(FREE_IMAGE_FORMAT fif, int bpp); +DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsExportType(FREE_IMAGE_FORMAT fif, FREE_IMAGE_TYPE type); +DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsICCProfiles(FREE_IMAGE_FORMAT fif); +DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsNoPixels(FREE_IMAGE_FORMAT fif); + +// Multipaging interface ---------------------------------------------------- + +DLL_API FIMULTIBITMAP * DLL_CALLCONV FreeImage_OpenMultiBitmap(FREE_IMAGE_FORMAT fif, const char *filename, BOOL create_new, BOOL read_only, BOOL keep_cache_in_memory FI_DEFAULT(FALSE), int flags FI_DEFAULT(0)); +DLL_API FIMULTIBITMAP * DLL_CALLCONV FreeImage_OpenMultiBitmapFromHandle(FREE_IMAGE_FORMAT fif, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0)); +DLL_API BOOL DLL_CALLCONV FreeImage_SaveMultiBitmapToHandle(FREE_IMAGE_FORMAT fif, FIMULTIBITMAP *bitmap, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0)); +DLL_API BOOL DLL_CALLCONV FreeImage_CloseMultiBitmap(FIMULTIBITMAP *bitmap, int flags FI_DEFAULT(0)); +DLL_API int DLL_CALLCONV FreeImage_GetPageCount(FIMULTIBITMAP *bitmap); +DLL_API void DLL_CALLCONV FreeImage_AppendPage(FIMULTIBITMAP *bitmap, FIBITMAP *data); +DLL_API void DLL_CALLCONV FreeImage_InsertPage(FIMULTIBITMAP *bitmap, int page, FIBITMAP *data); +DLL_API void DLL_CALLCONV FreeImage_DeletePage(FIMULTIBITMAP *bitmap, int page); +DLL_API FIBITMAP * DLL_CALLCONV FreeImage_LockPage(FIMULTIBITMAP *bitmap, int page); +DLL_API void DLL_CALLCONV FreeImage_UnlockPage(FIMULTIBITMAP *bitmap, FIBITMAP *data, BOOL changed); +DLL_API BOOL DLL_CALLCONV FreeImage_MovePage(FIMULTIBITMAP *bitmap, int target, int source); +DLL_API BOOL DLL_CALLCONV FreeImage_GetLockedPageNumbers(FIMULTIBITMAP *bitmap, int *pages, int *count); + +// Filetype request routines ------------------------------------------------ + +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileType(const char *filename, int size FI_DEFAULT(0)); +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileTypeU(const wchar_t *filename, int size FI_DEFAULT(0)); +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileTypeFromHandle(FreeImageIO *io, fi_handle handle, int size FI_DEFAULT(0)); +DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileTypeFromMemory(FIMEMORY *stream, int size FI_DEFAULT(0)); + +// Image type request routine ----------------------------------------------- + +DLL_API FREE_IMAGE_TYPE DLL_CALLCONV FreeImage_GetImageType(FIBITMAP *dib); + +// FreeImage helper routines ------------------------------------------------ + +DLL_API BOOL DLL_CALLCONV FreeImage_IsLittleEndian(void); +DLL_API BOOL DLL_CALLCONV FreeImage_LookupX11Color(const char *szColor, BYTE *nRed, BYTE *nGreen, BYTE *nBlue); +DLL_API BOOL DLL_CALLCONV FreeImage_LookupSVGColor(const char *szColor, BYTE *nRed, BYTE *nGreen, BYTE *nBlue); + +// Pixel access routines ---------------------------------------------------- + +DLL_API BYTE *DLL_CALLCONV FreeImage_GetBits(FIBITMAP *dib); +DLL_API BYTE *DLL_CALLCONV FreeImage_GetScanLine(FIBITMAP *dib, int scanline); + +DLL_API BOOL DLL_CALLCONV FreeImage_GetPixelIndex(FIBITMAP *dib, unsigned x, unsigned y, BYTE *value); +DLL_API BOOL DLL_CALLCONV FreeImage_GetPixelColor(FIBITMAP *dib, unsigned x, unsigned y, RGBQUAD *value); +DLL_API BOOL DLL_CALLCONV FreeImage_SetPixelIndex(FIBITMAP *dib, unsigned x, unsigned y, BYTE *value); +DLL_API BOOL DLL_CALLCONV FreeImage_SetPixelColor(FIBITMAP *dib, unsigned x, unsigned y, RGBQUAD *value); + +// DIB info routines -------------------------------------------------------- + +DLL_API unsigned DLL_CALLCONV FreeImage_GetColorsUsed(FIBITMAP *dib); +DLL_API unsigned DLL_CALLCONV FreeImage_GetBPP(FIBITMAP *dib); +DLL_API unsigned DLL_CALLCONV FreeImage_GetWidth(FIBITMAP *dib); +DLL_API unsigned DLL_CALLCONV FreeImage_GetHeight(FIBITMAP *dib); +DLL_API unsigned DLL_CALLCONV FreeImage_GetLine(FIBITMAP *dib); +DLL_API unsigned DLL_CALLCONV FreeImage_GetPitch(FIBITMAP *dib); +DLL_API unsigned DLL_CALLCONV FreeImage_GetDIBSize(FIBITMAP *dib); +DLL_API RGBQUAD *DLL_CALLCONV FreeImage_GetPalette(FIBITMAP *dib); + +DLL_API unsigned DLL_CALLCONV FreeImage_GetDotsPerMeterX(FIBITMAP *dib); +DLL_API unsigned DLL_CALLCONV FreeImage_GetDotsPerMeterY(FIBITMAP *dib); +DLL_API void DLL_CALLCONV FreeImage_SetDotsPerMeterX(FIBITMAP *dib, unsigned res); +DLL_API void DLL_CALLCONV FreeImage_SetDotsPerMeterY(FIBITMAP *dib, unsigned res); + +DLL_API BITMAPINFOHEADER *DLL_CALLCONV FreeImage_GetInfoHeader(FIBITMAP *dib); +DLL_API BITMAPINFO *DLL_CALLCONV FreeImage_GetInfo(FIBITMAP *dib); +DLL_API FREE_IMAGE_COLOR_TYPE DLL_CALLCONV FreeImage_GetColorType(FIBITMAP *dib); + +DLL_API unsigned DLL_CALLCONV FreeImage_GetRedMask(FIBITMAP *dib); +DLL_API unsigned DLL_CALLCONV FreeImage_GetGreenMask(FIBITMAP *dib); +DLL_API unsigned DLL_CALLCONV FreeImage_GetBlueMask(FIBITMAP *dib); + +DLL_API unsigned DLL_CALLCONV FreeImage_GetTransparencyCount(FIBITMAP *dib); +DLL_API BYTE * DLL_CALLCONV FreeImage_GetTransparencyTable(FIBITMAP *dib); +DLL_API void DLL_CALLCONV FreeImage_SetTransparent(FIBITMAP *dib, BOOL enabled); +DLL_API void DLL_CALLCONV FreeImage_SetTransparencyTable(FIBITMAP *dib, BYTE *table, int count); +DLL_API BOOL DLL_CALLCONV FreeImage_IsTransparent(FIBITMAP *dib); +DLL_API void DLL_CALLCONV FreeImage_SetTransparentIndex(FIBITMAP *dib, int index); +DLL_API int DLL_CALLCONV FreeImage_GetTransparentIndex(FIBITMAP *dib); + +DLL_API BOOL DLL_CALLCONV FreeImage_HasBackgroundColor(FIBITMAP *dib); +DLL_API BOOL DLL_CALLCONV FreeImage_GetBackgroundColor(FIBITMAP *dib, RGBQUAD *bkcolor); +DLL_API BOOL DLL_CALLCONV FreeImage_SetBackgroundColor(FIBITMAP *dib, RGBQUAD *bkcolor); + +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_GetThumbnail(FIBITMAP *dib); +DLL_API BOOL DLL_CALLCONV FreeImage_SetThumbnail(FIBITMAP *dib, FIBITMAP *thumbnail); + +// ICC profile routines ----------------------------------------------------- + +DLL_API FIICCPROFILE *DLL_CALLCONV FreeImage_GetICCProfile(FIBITMAP *dib); +DLL_API FIICCPROFILE *DLL_CALLCONV FreeImage_CreateICCProfile(FIBITMAP *dib, void *data, long size); +DLL_API void DLL_CALLCONV FreeImage_DestroyICCProfile(FIBITMAP *dib); + +// Line conversion routines ------------------------------------------------- + +DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To4(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To4(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To4_555(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To4_565(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To4(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To4(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To8(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To8(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To8_555(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To8_565(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To8(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To8(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To16_555(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To16_555(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To16_555(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16_565_To16_555(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To16_555(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To16_555(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To16_565(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To16_565(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To16_565(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16_555_To16_565(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To16_565(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To16_565(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To24(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To24(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To24(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To24_555(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To24_565(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To24(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To32(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To32(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To32(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To32_555(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To32_565(BYTE *target, BYTE *source, int width_in_pixels); +DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To32(BYTE *target, BYTE *source, int width_in_pixels); + +// Smart conversion routines ------------------------------------------------ + +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo4Bits(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo8Bits(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToGreyscale(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo16Bits555(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo16Bits565(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo24Bits(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo32Bits(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ColorQuantize(FIBITMAP *dib, FREE_IMAGE_QUANTIZE quantize); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ColorQuantizeEx(FIBITMAP *dib, FREE_IMAGE_QUANTIZE quantize FI_DEFAULT(FIQ_WUQUANT), int PaletteSize FI_DEFAULT(256), int ReserveSize FI_DEFAULT(0), RGBQUAD *ReservePalette FI_DEFAULT(NULL)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Threshold(FIBITMAP *dib, BYTE T); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Dither(FIBITMAP *dib, FREE_IMAGE_DITHER algorithm); + +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertFromRawBits(BYTE *bits, int width, int height, int pitch, unsigned bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask, BOOL topdown FI_DEFAULT(FALSE)); +DLL_API void DLL_CALLCONV FreeImage_ConvertToRawBits(BYTE *bits, FIBITMAP *dib, int pitch, unsigned bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask, BOOL topdown FI_DEFAULT(FALSE)); + +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToFloat(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToRGBF(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToUINT16(FIBITMAP *dib); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToRGB16(FIBITMAP *dib); + +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToStandardType(FIBITMAP *src, BOOL scale_linear FI_DEFAULT(TRUE)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToType(FIBITMAP *src, FREE_IMAGE_TYPE dst_type, BOOL scale_linear FI_DEFAULT(TRUE)); + +// tone mapping operators +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ToneMapping(FIBITMAP *dib, FREE_IMAGE_TMO tmo, double first_param FI_DEFAULT(0), double second_param FI_DEFAULT(0)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoDrago03(FIBITMAP *src, double gamma FI_DEFAULT(2.2), double exposure FI_DEFAULT(0)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoReinhard05(FIBITMAP *src, double intensity FI_DEFAULT(0), double contrast FI_DEFAULT(0)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoReinhard05Ex(FIBITMAP *src, double intensity FI_DEFAULT(0), double contrast FI_DEFAULT(0), double adaptation FI_DEFAULT(1), double color_correction FI_DEFAULT(0)); + +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoFattal02(FIBITMAP *src, double color_saturation FI_DEFAULT(0.5), double attenuation FI_DEFAULT(0.85)); + +// ZLib interface ----------------------------------------------------------- + +DLL_API DWORD DLL_CALLCONV FreeImage_ZLibCompress(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size); +DLL_API DWORD DLL_CALLCONV FreeImage_ZLibUncompress(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size); +DLL_API DWORD DLL_CALLCONV FreeImage_ZLibGZip(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size); +DLL_API DWORD DLL_CALLCONV FreeImage_ZLibGUnzip(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size); +DLL_API DWORD DLL_CALLCONV FreeImage_ZLibCRC32(DWORD crc, BYTE *source, DWORD source_size); + +// -------------------------------------------------------------------------- +// Metadata routines -------------------------------------------------------- +// -------------------------------------------------------------------------- + +// tag creation / destruction +DLL_API FITAG *DLL_CALLCONV FreeImage_CreateTag(void); +DLL_API void DLL_CALLCONV FreeImage_DeleteTag(FITAG *tag); +DLL_API FITAG *DLL_CALLCONV FreeImage_CloneTag(FITAG *tag); + +// tag getters and setters +DLL_API const char *DLL_CALLCONV FreeImage_GetTagKey(FITAG *tag); +DLL_API const char *DLL_CALLCONV FreeImage_GetTagDescription(FITAG *tag); +DLL_API WORD DLL_CALLCONV FreeImage_GetTagID(FITAG *tag); +DLL_API FREE_IMAGE_MDTYPE DLL_CALLCONV FreeImage_GetTagType(FITAG *tag); +DLL_API DWORD DLL_CALLCONV FreeImage_GetTagCount(FITAG *tag); +DLL_API DWORD DLL_CALLCONV FreeImage_GetTagLength(FITAG *tag); +DLL_API const void *DLL_CALLCONV FreeImage_GetTagValue(FITAG *tag); + +DLL_API BOOL DLL_CALLCONV FreeImage_SetTagKey(FITAG *tag, const char *key); +DLL_API BOOL DLL_CALLCONV FreeImage_SetTagDescription(FITAG *tag, const char *description); +DLL_API BOOL DLL_CALLCONV FreeImage_SetTagID(FITAG *tag, WORD id); +DLL_API BOOL DLL_CALLCONV FreeImage_SetTagType(FITAG *tag, FREE_IMAGE_MDTYPE type); +DLL_API BOOL DLL_CALLCONV FreeImage_SetTagCount(FITAG *tag, DWORD count); +DLL_API BOOL DLL_CALLCONV FreeImage_SetTagLength(FITAG *tag, DWORD length); +DLL_API BOOL DLL_CALLCONV FreeImage_SetTagValue(FITAG *tag, const void *value); + +// iterator +DLL_API FIMETADATA *DLL_CALLCONV FreeImage_FindFirstMetadata(FREE_IMAGE_MDMODEL model, FIBITMAP *dib, FITAG **tag); +DLL_API BOOL DLL_CALLCONV FreeImage_FindNextMetadata(FIMETADATA *mdhandle, FITAG **tag); +DLL_API void DLL_CALLCONV FreeImage_FindCloseMetadata(FIMETADATA *mdhandle); + +// metadata setter and getter +DLL_API BOOL DLL_CALLCONV FreeImage_SetMetadata(FREE_IMAGE_MDMODEL model, FIBITMAP *dib, const char *key, FITAG *tag); +DLL_API BOOL DLL_CALLCONV FreeImage_GetMetadata(FREE_IMAGE_MDMODEL model, FIBITMAP *dib, const char *key, FITAG **tag); + +// helpers +DLL_API unsigned DLL_CALLCONV FreeImage_GetMetadataCount(FREE_IMAGE_MDMODEL model, FIBITMAP *dib); +DLL_API BOOL DLL_CALLCONV FreeImage_CloneMetadata(FIBITMAP *dst, FIBITMAP *src); + +// tag to C string conversion +DLL_API const char* DLL_CALLCONV FreeImage_TagToString(FREE_IMAGE_MDMODEL model, FITAG *tag, char *Make FI_DEFAULT(NULL)); + +// -------------------------------------------------------------------------- +// Image manipulation toolkit ----------------------------------------------- +// -------------------------------------------------------------------------- + +// rotation and flipping +/// @deprecated see FreeImage_Rotate +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_RotateClassic(FIBITMAP *dib, double angle); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Rotate(FIBITMAP *dib, double angle, const void *bkcolor FI_DEFAULT(NULL)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_RotateEx(FIBITMAP *dib, double angle, double x_shift, double y_shift, double x_origin, double y_origin, BOOL use_mask); +DLL_API BOOL DLL_CALLCONV FreeImage_FlipHorizontal(FIBITMAP *dib); +DLL_API BOOL DLL_CALLCONV FreeImage_FlipVertical(FIBITMAP *dib); +DLL_API BOOL DLL_CALLCONV FreeImage_JPEGTransform(const char *src_file, const char *dst_file, FREE_IMAGE_JPEG_OPERATION operation, BOOL perfect FI_DEFAULT(FALSE)); +DLL_API BOOL DLL_CALLCONV FreeImage_JPEGTransformU(const wchar_t *src_file, const wchar_t *dst_file, FREE_IMAGE_JPEG_OPERATION operation, BOOL perfect FI_DEFAULT(FALSE)); + +// upsampling / downsampling +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Rescale(FIBITMAP *dib, int dst_width, int dst_height, FREE_IMAGE_FILTER filter); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_MakeThumbnail(FIBITMAP *dib, int max_pixel_size, BOOL convert FI_DEFAULT(TRUE)); + +// color manipulation routines (point operations) +DLL_API BOOL DLL_CALLCONV FreeImage_AdjustCurve(FIBITMAP *dib, BYTE *LUT, FREE_IMAGE_COLOR_CHANNEL channel); +DLL_API BOOL DLL_CALLCONV FreeImage_AdjustGamma(FIBITMAP *dib, double gamma); +DLL_API BOOL DLL_CALLCONV FreeImage_AdjustBrightness(FIBITMAP *dib, double percentage); +DLL_API BOOL DLL_CALLCONV FreeImage_AdjustContrast(FIBITMAP *dib, double percentage); +DLL_API BOOL DLL_CALLCONV FreeImage_Invert(FIBITMAP *dib); +DLL_API BOOL DLL_CALLCONV FreeImage_GetHistogram(FIBITMAP *dib, DWORD *histo, FREE_IMAGE_COLOR_CHANNEL channel FI_DEFAULT(FICC_BLACK)); +DLL_API int DLL_CALLCONV FreeImage_GetAdjustColorsLookupTable(BYTE *LUT, double brightness, double contrast, double gamma, BOOL invert); +DLL_API BOOL DLL_CALLCONV FreeImage_AdjustColors(FIBITMAP *dib, double brightness, double contrast, double gamma, BOOL invert FI_DEFAULT(FALSE)); +DLL_API unsigned DLL_CALLCONV FreeImage_ApplyColorMapping(FIBITMAP *dib, RGBQUAD *srccolors, RGBQUAD *dstcolors, unsigned count, BOOL ignore_alpha, BOOL swap); +DLL_API unsigned DLL_CALLCONV FreeImage_SwapColors(FIBITMAP *dib, RGBQUAD *color_a, RGBQUAD *color_b, BOOL ignore_alpha); +DLL_API unsigned DLL_CALLCONV FreeImage_ApplyPaletteIndexMapping(FIBITMAP *dib, BYTE *srcindices, BYTE *dstindices, unsigned count, BOOL swap); +DLL_API unsigned DLL_CALLCONV FreeImage_SwapPaletteIndices(FIBITMAP *dib, BYTE *index_a, BYTE *index_b); + +// channel processing routines +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_GetChannel(FIBITMAP *dib, FREE_IMAGE_COLOR_CHANNEL channel); +DLL_API BOOL DLL_CALLCONV FreeImage_SetChannel(FIBITMAP *dst, FIBITMAP *src, FREE_IMAGE_COLOR_CHANNEL channel); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_GetComplexChannel(FIBITMAP *src, FREE_IMAGE_COLOR_CHANNEL channel); +DLL_API BOOL DLL_CALLCONV FreeImage_SetComplexChannel(FIBITMAP *dst, FIBITMAP *src, FREE_IMAGE_COLOR_CHANNEL channel); + +// copy / paste / composite routines +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Copy(FIBITMAP *dib, int left, int top, int right, int bottom); +DLL_API BOOL DLL_CALLCONV FreeImage_Paste(FIBITMAP *dst, FIBITMAP *src, int left, int top, int alpha); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Composite(FIBITMAP *fg, BOOL useFileBkg FI_DEFAULT(FALSE), RGBQUAD *appBkColor FI_DEFAULT(NULL), FIBITMAP *bg FI_DEFAULT(NULL)); +DLL_API BOOL DLL_CALLCONV FreeImage_JPEGCrop(const char *src_file, const char *dst_file, int left, int top, int right, int bottom); +DLL_API BOOL DLL_CALLCONV FreeImage_JPEGCropU(const wchar_t *src_file, const wchar_t *dst_file, int left, int top, int right, int bottom); +DLL_API BOOL DLL_CALLCONV FreeImage_PreMultiplyWithAlpha(FIBITMAP *dib); + +// background filling routines +DLL_API BOOL DLL_CALLCONV FreeImage_FillBackground(FIBITMAP *dib, const void *color, int options FI_DEFAULT(0)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_EnlargeCanvas(FIBITMAP *src, int left, int top, int right, int bottom, const void *color, int options FI_DEFAULT(0)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_AllocateEx(int width, int height, int bpp, const RGBQUAD *color, int options FI_DEFAULT(0), const RGBQUAD *palette FI_DEFAULT(NULL), unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0)); +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_AllocateExT(FREE_IMAGE_TYPE type, int width, int height, int bpp, const void *color, int options FI_DEFAULT(0), const RGBQUAD *palette FI_DEFAULT(NULL), unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0)); + +// miscellaneous algorithms +DLL_API FIBITMAP *DLL_CALLCONV FreeImage_MultigridPoissonSolver(FIBITMAP *Laplacian, int ncycle FI_DEFAULT(3)); + + diff --git a/tests/BasicTest.nim b/tests/BasicTest.nim new file mode 100644 index 0000000..6fd69ba --- /dev/null +++ b/tests/BasicTest.nim @@ -0,0 +1,10 @@ +import FreeImage + +when isMainModule: + proc main() = + var bitmap = FreeImage_Load(FIF_PNG, "OwlAlpha.png", PNG_DEFAULT) + var info = FreeImage_GetInfoHeader(bitmap) + echo repr(info) + FreeImage_Unload(bitmap) + + main() diff --git a/tests/OwlAlpha.png b/tests/OwlAlpha.png new file mode 100644 index 0000000..409b805 Binary files /dev/null and b/tests/OwlAlpha.png differ