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Colored noise and edge artifacts in RGB gain maps

Status: Open.

#487 In google/libultrahdr;

· gregbenz opened on Sep 24, 2026

Use 4:4:4 for multichannel AVIF and HEIF gain maps

Status: Open.

#485 In google/libultrahdr;

· gregbenz opened on Sep 24, 2026

Preserve user and application XMP metadata across encodes (JPEG/HEIC/AVIF)

Status: Open.

#469 In google/libultrahdr;

· DichenZhang1 opened on Sep 11, 2026

Request: Support API-4-style AVIF/HEIF gain-map encoding

Status: Open.

#454 In google/libultrahdr;

· gregbenz opened on Aug 16, 2026

Request: Support HDR base image encoding for AVIF

Status: Open.

#453 In google/libultrahdr;

· gregbenz opened on Aug 16, 2026

homebrew upgrade failed with error: 1.5.1 -> 2.0.0

Status: Open.

#429 In google/libultrahdr;

· gigaimage opened on Aug 9, 2026

Request: "API-5" to transcode between supported formats

Status: Open.

#398 In google/libultrahdr;

· gregbenz opened on Jun 9, 2026

Benchmark for mobile ARM CPU/GPU

Status: Open.

#387 In google/libultrahdr;

· sinwel opened on Mar 30, 2026

CTest failed on s390x architecture in Fedora 44

Status: Open.

#382 In google/libultrahdr;

· topazus opened on Jan 25, 2026

Request: support for JXL gain maps

Status: Open.

#378 In google/libultrahdr;

· gregbenz opened on Jan 17, 2026

Provide a Maven repository for the Java binding

Status: Open.

#371 In google/libultrahdr;

· cmahnke opened on Sep 9, 2025

Should the aux image include an ICC profile?

Status: Open.

#365 In google/libultrahdr;

· gregbenz opened on Aug 12, 2025