diff --git a/data/file_features/under_consideration/HEIF_progressive/progressive-diagonal.heic b/data/file_features/under_consideration/HEIF_progressive/progressive-diagonal.heic new file mode 100644 index 00000000..3b8461fc --- /dev/null +++ b/data/file_features/under_consideration/HEIF_progressive/progressive-diagonal.heic @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:bf5e12f1a6115c606cb7cc49b1892f68c287069da3c6f78b22ff9e5831b08c82 +size 155334 diff --git a/data/file_features/under_consideration/HEIF_progressive/progressive-diagonal.json b/data/file_features/under_consideration/HEIF_progressive/progressive-diagonal.json new file mode 100644 index 00000000..d79bff32 --- /dev/null +++ b/data/file_features/under_consideration/HEIF_progressive/progressive-diagonal.json @@ -0,0 +1,14 @@ +{ + "contributor": "Canon Research Centre France", + "description": "Diagonal progressive rendering of a grid derived item using 'prdi' item property and 'prgr' entity group.", + "mdms_number": "m63202", + "rel_filepath": "./progressive-diagonal.heic", + "associated_files": [], + "version": 1, + "md5": "2e33050a41c20f8b874e5534cb546413", + "published": false, + "features": [], + "conforms_to": [], + "notes": "The progressive-diagonal.heic conformance sample is an example where a base quality image is progressively refined starting from the top-left and ending at the bottom-right. In this figure, for each cell, the large number indicates the item_id of the corresponding input image, and the small number at the bottom left indicates the progressive rendering step for this cell.", + "license": "" +} diff --git a/data/file_features/under_consideration/HEIF_progressive/progressive-diagonal_gpac.ext.json b/data/file_features/under_consideration/HEIF_progressive/progressive-diagonal_gpac.ext.json new file mode 100644 index 00000000..94620bbb --- /dev/null +++ b/data/file_features/under_consideration/HEIF_progressive/progressive-diagonal_gpac.ext.json @@ -0,0 +1,16 @@ +{ + "mp4boxVersion": "MP4Box - GPAC version 2.3-DEV-rev526-gef57f603-master", + "rel_filepath": "./progressive-diagonal.heic", + "extensions": [ + { + "location": "file.meta.iprp.ipco", + "box": { + "@Size": "26", + "@Type": "prdi", + "@Specification": "unknown", + "@Container": "ipco", + "@data": "0x000000000006000100020003000300020001" + } + } + ] +} diff --git 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The \u2018prgr\u2019 entity group and the \u2018prdi\u2019 item property indicate to a player that when realizing a progressive rendering of the grid, two intermediate reconstructions are of particular interest: a first preview of the primary item (the grid image item) using the thumbnail and an intermediate reconstruction (as shown on Figure 2) of the grid where the most interesting areas are displayed in high quality.", + "license": "" +} diff --git a/data/file_features/under_consideration/HEIF_progressive/progressive-focus_gpac.ext.json b/data/file_features/under_consideration/HEIF_progressive/progressive-focus_gpac.ext.json new file mode 100644 index 00000000..f5b1c43e --- /dev/null +++ b/data/file_features/under_consideration/HEIF_progressive/progressive-focus_gpac.ext.json @@ -0,0 +1,16 @@ +{ + "mp4boxVersion": "MP4Box - GPAC version 2.3-DEV-rev526-gef57f603-master", + "rel_filepath": "./progressive-focus.heic", + "extensions": [ + { + "location": "file.meta.iprp.ipco", + "box": 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