Avif Format v1.0.7

• Added support for loading and saving monochrome images as grayscale documents.
• Added support for loading and saving some of the AVIF HDR formats.
  • The supported HDR transfer characteristics when loading images are Rec. 2100 PQ, Rec. 2100 HLG and SMPTE 428-1.
  • The supported HDR transfer characteristics when saving RGB images are Rec. 2100 PQ and SMPTE 428-1.
  • See the README for more details.
• Removed the bit-depth restrictions on lossless compression.
  • 10-bit and 12-bit images can now be saved using lossless compression.
• Generate an ICC profile from supported NCLX profiles when loading images without an embedded ICC profile.
• Automatically convert the saved image to the Rec. 2020 or sRGB color space if necessary
  • Rec. 2020 is required for HDR images saved as Rec. 2100 PQ or SMPTE 428-1.
  • SDR images without an embedded color profile will be converted to sRGB and tagged as such in the CICP metadata.
• Fixed a few issues with the plug-in scripting support.

Avif Format Beta v1.0.6.4

Fixed a specification compliance issue with the generated grayscale ICC profiles.

The beta version 1.0.6.3 release notes:

• Added support for loading and saving monochrome images as grayscale documents.
• Added support for loading and saving some of the AVIF HDR formats.
  • The supported HDR transfer characteristics are Rec. 2100 PQ and SMPTE 428-1.
  • See the README for more details.
• Removed the bit-depth restrictions on lossless compression.
  • 10-bit and 12-bit images can now be saved using lossless compression.
• Generate an ICC profile from supported NCLX profiles when loading images without an embedded ICC profile
• Automatically convert the saved image to the Rec. 2020 or sRGB color space if necessary
  • Rec. 2020 is required for HDR images saved as Rec. 2100 PQ or SMPTE 428-1
  • SDR images without an embedded color profile will be converted to sRGB and tagged as such in the CICP metadata
• Fixed a few issues with the plug-in scripting support

Known issues

The Rec. 2100 HLG transfer characteristic is not currently supported, these images will be loaded as SDR 16-bits-per-channel documents.

Avif Format Beta v1.0.6.3

Release notes

• Added support for loading and saving monochrome images as grayscale documents.
• Added support for loading and saving some of the AVIF HDR formats.
  • The supported HDR transfer characteristics are Rec. 2100 PQ and SMPTE 428-1.
  • See the README for more details.
• Removed the bit-depth restrictions on lossless compression.
  • 10-bit and 12-bit images can now be saved using lossless compression.
• Generate an ICC profile from supported NCLX profiles when loading images without an embedded ICC profile
• Automatically convert the saved image to the Rec. 2020 or sRGB color space if necessary
  • Rec. 2020 is required for HDR images saved as Rec. 2100 PQ or SMPTE 428-1
  • SDR images without an embedded color profile will be converted to sRGB and tagged as such in the CICP metadata
• Fixed a few issues with the plug-in scripting support

Known issues

The Rec. 2100 HLG transfer characteristic is not currently supported, these images will be loaded as SDR 16-bits-per-channel documents.

Avif Format v1.0.6

• Fixed a regression when saving lossless RGB images
• Fixed a few UI glitches in the save dialog
• Fixed an issue with the plug-in error messages not being shown

Avif Format v1.0.5

• Updated AOM to version 3.5.0
• Updated libheif to version 1.13.0

Avif Format v1.0.4

• Updated AOM to version 3.4.0.
• Fixed an error due to missing scripting parameters.

Avif Format v1.0.3

• Fixed a AOM encoder initialization error.

Avif Format v1.0.2

• Updated AOM to version 3.3.0.
• Ignore the EXIF orientation tag when loading images.
• Added support for saving images with lossless alpha compression.
• Added support for loading and saving images with premultiplied alpha.
• Added an ARM64 build of the plug-in.

Avif Format v1.0.1

• Fixed a missing 'ftyp' box error when loading images.
• Shortened the AETE resource unique identifier string.
• Updated AOM to version 3.2.0.
• Updated libheif to version 1.12.0.

Avif Format v1.0

Initial release