tree: 425cb37c095aa7b5365241bd05e7c00f989f186b [path history] [tgz]
  1. io/
  2. cosmos1650_yuv444_10bpc_p3pq.y4m
  3. kodim03_yuv420_8bpc.y4m
  4. kodim23_yuv420_8bpc.y4m
  5. paris_exif_orientation_5.jpg
  6. paris_exif_xmp_icc.jpg
  7. paris_icc_exif_xmp.avif
  8. paris_icc_exif_xmp.png
  9. paris_icc_exif_xmp_at_end.png
  10. README.md
  11. sofa_grid1x5_420.avif
tests/data/README.md

Test images

Still images

Files kodim*

File kodim03_yuv420_8bpc.avif

License: released by the Eastman Kodak Company for unrestricted usage

File kodim23_yuv420_8bpc.avif

License: released by the Eastman Kodak Company for unrestricted usage

Source: http://r0k.us/graphics/kodak/

Files cosmos*

File cosmos1650_yuv444_10bpc_p3pq.avif

License: Creative Commons Attribution license (reuse allowed)

Source: “Cosmos Laundromat” movie (frame at around 1 minute past the beginning)

Metadata

The structure can be displayed using exiv2 -pS <file>.

File paris_exif_xmp_icc.jpg

License: same as libavif

Source: Personal photo edited with Gimp 2.10.

addressmarkerlengthdata
00xffd8 SOI
20xffe0 APP016JFIF.....,.,.
200xffe1 APP11134Exif..II*......................
11560xffe1 APP13929http://ns.adobe.com/xap/1.0/.<?x
50870xffe2 APP2612ICC_PROFILE......T........mntrRG chunk 1/1
...

File paris_icc_exif_xmp.png

License: same as libavif

Source: paris_exif_xmp_icc.jpg loaded with avifReadImage() then written with avifPNGWrite() (modified to output metadata this way).

addressmarkerlengthdata
8IHDR13
33iCCP386libavif..(.u..+DQ..?3...E.....
431zTXt631Raw profile type exif..H...[..
1074zTXt1076Raw profile type xmp..X..YQ..8
2162IDAT...
160456IEND0

File paris_icc_exif_xmp_at_end.png

License: same as libavif

Source: paris_exif_xmp_icc.jpg loaded with avifReadImage() then written with avifPNGWrite() (modified to output metadata this way).

addressmarkerlengthdata
8IHDR13
33iCCP386libavif..(.u..+DQ..?3...E.....
2162IDAT...
151474eXIf1126II*..........................
152612tEXt7832Raw profile type xmp..XMP.0000
160456IEND0

File paris_exif_orientation_5.jpg

License: same as libavif

Source: paris_exif_xmp_icc.jpg stripped from all metadata with exiftool -all= and Exif orientation added with exiv2 -k -M "set Exif.Image.Orientation 5"

addressmarkerlengthdata
00xffd8 SOI
20xffe1 APP134Exif..II*......................
...

File paris_icc_exif_xmp.avif

License: same as libavif

Source: Encoded from paris_icc_exif_xmp.png using avifenc -s 10 at commit ed52c1b.

Grid

File sofa_grid1x5_420.avif

License: same as libavif

Source: Personal photo converted with avifenc --grid 1x5 --yuv 420 at commit 632d131.