v2.17.0

What's Changed

New Features

• Add built-in vipsgen code generator for auto-generating C bridge wrappers
• Add NewTransparentCanvas helper for creating transparent RGBA images
• Add Grey() constructor for creating gradient images
• Add fast Go image.Image interop: ToGoImage and NewImageFromGoImage
• Add Loop API and preserve loop/delay metadata in RemoveMetadata
• Add gravity function
• Add PSD support
• Add Magick Save, support ICO load
• Add access options while loading image
• Add additional image operation functions

Bug Fixes

• Fix memory leak, panics, and race condition
• Fix memory leak when using multi pages
• Fix animated resize producing toilet-roll images
• Fix CMYK ICC profile ignored when embedded profile exists
• Fix TIFF tile dimensions zero-value crash
• Fix JXL type detection for ISOBMFF containers with varying box sizes
• Add runtime.KeepAlive to prevent GC finalization during CGo calls
• Stop implicitly converting BMP files to PNG

Internal Improvements

• Consolidate generated C bridge files into generated.{c,h,go}
• Consolidate hand-written C bridge files into operations.{c,h,go}
• Reduce hand-written C bridge code by using generated wrappers
• Remove dead code (INT_TO_GBOOLEAN, unused max_alpha())
• Split golden tests by format for better organization

Security

• Update gopkg.in/yaml.v3 v3.0.0 to v3.0.1 (security fix)
• Bump golang.org/x/net from 0.25.0 to 0.38.0

Other

• Add new HEIC magic numbers
• Document GIF quality param limitation with native gifsave
• Add side effects import for golang.org/x/image/webp

v2.16.0

What's Changed

• Add support for JXL ISOBMFF-format by @jhdrn in #434
• Bump golang.org/x/image from 0.10.0 to 0.18.0 by @dependabot in #440
• Support PDF files with magic byte in the header by @karthik-bashetty in #451
• add side effects import for image/jpeg png and gif to avoid image: unknown format by @BennyThink in #452
• Expose more Parameters for TIFF export by @je4 in #454
• Support vips 8.16.0 by @cdimitroulas in #455
• write icc files to tmp only when necessary (with tests) by @rhafer in #456
• Jemalloc option in README.md by @alxarno in #461

New Contributors

• @jhdrn made their first contribution in #434
• @karthik-bashetty made their first contribution in #451
• @BennyThink made their first contribution in #452
• @je4 made their first contribution in #454
• @cdimitroulas made their first contribution in #455
• @rhafer made their first contribution in #456
• @alxarno made their first contribution in #461

Full Changelog: v2.15.0...v2.16.0

v2.15.0

What's Changed

• Fix build by @tonimelisma in #411
• Using correct ICC profile while exporting Webp Images by @prashik-s in #410
• Revert "Using correct ICC profile while exporting Webp Images (#410)" by @tonimelisma in #412
• jammy ref images by @tonimelisma in #413
• add missing ret variable assignment by @Auxority in #415
• add Image#TransformICCProfileWithFallback by @toaster in #373
• Refine NewJxlExportParams and discuss on Effort/Tier by @n0vad3v in #416
• Add ImageRef.Sobel() and a test. by @linkdata in #419
• Refine GifExportParams by @n0vad3v in #417
• fix: bug in SetPages by @zhifengzhuang in #421
• Bump golang.org/x/net from 0.17.0 to 0.23.0 by @dependabot in #424
• Add cgo directive by @dAvagimyan in #427
• Replace io/ioutil with preferred packages by @FomalhautWeisszwerg in #430
• Add support for the vips_gamma() function via a new func Gamma() on ImageRef by @jawngee in #433

New Contributors

• @prashik-s made their first contribution in #410
• @linkdata made their first contribution in #419
• @zhifengzhuang made their first contribution in #421
• @dAvagimyan made their first contribution in #427
• @FomalhautWeisszwerg made their first contribution in #430
• @jawngee made their first contribution in #433

Full Changelog: v2.14.0...v2.15.0

v2.14.0

What's Changed

• Fixed the bug of incorrect calculation of page height when resize gif… by @songjiayang in #386
• Fix AvifExportParams StripMetadata by @errm in #383
• Clear image with g_object_unref, add corrupted JPEG test by @mrngm in #374
• vips crop support by @songjiayang in #382
• Adds Recomb for ImageRef by @n0vad3v in #377
• Bump semver from 7.3.7 to 7.5.4 in /examples/tiff by @dependabot in #368
• Bump golang.org/x/net from 0.7.0 to 0.17.0 by @dependabot in #389
• Bump sharp from 0.30.5 to 0.32.6 in /examples/tiff by @dependabot in #392
• Bump golang.org/x/image from 0.5.0 to 0.10.0 by @dependabot in #390
• Update README by @tonimelisma in #388
• Animated image crop by @songjiayang in #399
• jxl support by @songjiayang in #398
• Add support to some histogram functions by @rafaelsierra in #395
• Add min_size, kmin and kmax options to webp export params by @rafaelsierra in #400
• Update DevOps by @tonimelisma in #409

New Contributors

• @songjiayang made their first contribution in #386
• @errm made their first contribution in #383
• @mrngm made their first contribution in #374
• @n0vad3v made their first contribution in #377
• @rafaelsierra made their first contribution in #395

Full Changelog: v2.13.0...v2.14.0

v2.13.0

What's Changed

• Regenerate golden images to make file paths compatible with go get by @AttilaTheFun in #357

Full Changelog: v2.12.0...v2.13.0

v2.12.0

What's Changed

• Bump minimist from 1.2.5 to 1.2.6 in /examples/tiff by @dependabot in #274
• User defined fields to keep in RemoveMetadata(...) by @Elad-Laufer in #277
• Add PngExportParams.Filter option to .png export by @bozaro in #284
• Bump sharp from 0.29.3 to 0.30.5 in /examples/tiff by @dependabot in #286
• Original image type by @Elad-Laufer in #299
• gaussian blur support min_ampl by @jishi92 in #307
• Add APIs to get image EXIF data and ICC profile data by @AttilaTheFun in #317
• Add support for higher bit depth AVIF and HEIF images by @AttilaTheFun in #322
• Fix bug with icc transform bit depth by @AttilaTheFun in #323
• Determine libvips version runtime by @tgmpje in #320
• add ExtractBandToImage by @roffe in #324
• BandSplit() split an n-band image into n separate images by @roffe in #326
• Bump CI to latest Ubuntu by @tonimelisma in #329
• Improved exif extraction by @AttilaTheFun in #325
• add golden images created with ubuntu 22 lts by @roffe in #328
• add libvips version and arch to reference image check by @tonimelisma in #332
• Added finalizer method in vips.Black method by @rektabhi in #336
• Bump golang.org/x/text from 0.3.4 to 0.3.8 by @dependabot in #345
• Bump golang.org/x/image from 0.0.0-20200927104501-e162460cd6b5 to 0.5.0 by @dependabot in #347
• Bump golang.org/x/net from 0.0.0-20220722155237-a158d28d115b to 0.7.0 by @dependabot in #346
• Sanitize vips version string by @AttilaTheFun in #354

New Contributors

• @jishi92 made their first contribution in #307
• @tgmpje made their first contribution in #320
• @roffe made their first contribution in #324
• @rektabhi made their first contribution in #336

Full Changelog: v2.11.0...v2.12.0

v2.11.0

Bug fixes and improvements

• Fixes various animated GIF issues (thanks @Elad-Laufer and @cshum)
• Fixes DPI param for svg and PDF (thanks @JMontupet)

What's Changed

• Pages() - Always return 1 for JP2K by @Elad-Laufer in #252
• RemoveMetadata() - Retain page metadata by @Elad-Laufer in #253
• Animated GIF support for load thumbnail by @cshum in #258
• Animated GIF support for ExtractArea by @cshum in #259
• Bump simple-get from 4.0.0 to 4.0.1 in /examples/tiff by @dependabot in #261
• Animated GIF support for Embed, EmbedBackground by @cshum in #260
• Set and Get PageDelay for animated GIF by @cshum in #262
• fix typo by @4ricci in #267
• Update example_mozjepg_image.go to close image by @WeibingChen17 in #271
• Default to using gifsave for libvips >= 8.12.0 by @vansante in #269
• fix dpi/density param for svg and pdf (#203) by @JMontupet in #268

New Contributors

• @dependabot made their first contribution in #261
• @4ricci made their first contribution in #267
• @WeibingChen17 made their first contribution in #271
• @JMontupet made their first contribution in #268

Full Changelog: v2.10.0...v2.11.0

v2.10.0

New functionality

• Animated GIF support (thanks @Elad-Laufer)
• Simple pixelation filter (thanks @Elad-Laufer)
• Adds image Replicate for repeating images (thanks @cshum)

Bug fixes and improvements

• Fixes macos-11 test failures

What's Changed

• Remove deprecated export functions by @Elad-Laufer in #242
• Fix typos and shadowing by @Elad-Laufer in #241
• implement vips_replicate by @cshum in #243
• Revert "- remove deprecated export functions (#242)" by @davidbyttow in #244
• Minor fixes based on PR #242, adds macos-12 golden snapshots by @davidbyttow in #245
• Add simple (and naive) implementation of pixelate filter by @Elad-Laufer in #224
• Animated GIF support by @Elad-Laufer in #246

Full Changelog: v2.9.0...v2.10.0

v2.9.0

New functionality

• GetPoint()
• Create thumbnails straight from image or buffer (faster than loading image, then thumbnailing)
• vips_embed implements extend background with color
• TransformICC()

Bug fixes

• Fix double-free in Label()

v2.8.1

Fix ICCTransform() for more than 8-bit images