Issues

• GIF LZW decode: remaining throughput gap after issue #35

  jhaygood86/PeachImage#40 · Filter by author jhaygood86 opened on Aug 18, 2026

• WebP decode: instruction-level profiling pass for entropy decode / loop filter

  jhaygood86/PeachImage#33 · Filter by author jhaygood86 opened on Aug 18, 2026

• WebP loop filter: add Arm AdvSimd port for the strided-edge transpose

  jhaygood86/PeachImage#32 · Filter by author jhaygood86 opened on Aug 18, 2026

• WebP: measure Vp8LColorTransform vectorization's real-world impact

  jhaygood86/PeachImage#31 · Filter by author jhaygood86 opened on Aug 18, 2026

• WebP: VP8 lossy + alpha (ALPH chunk) support

  jhaygood86/PeachImage#26 · Filter by author jhaygood86 opened on Aug 17, 2026

• AVIF: decode animated AVIF (avis)

  jhaygood86/PeachImage#24 · Filter by author jhaygood86 opened on Aug 17, 2026

• PNG: build an indexed palette (PLTE) from arbitrary truecolor sources on encode

  jhaygood86/PeachImage#23 · Filter by author jhaygood86 opened on Aug 17, 2026

• WebP: animated (ANIM/ANMF) encode support

  jhaygood86/PeachImage#22 · Filter by author jhaygood86 opened on Aug 17, 2026

• CI: corpus-driven tests fail with "No data found" on macos-latest

  jhaygood86/PeachImage#20 · Filter by author jhaygood86 opened on Aug 17, 2026

• AVIF encode: 3 corpus files fail dav1d decode with 'Invalid data found'

  jhaygood86/PeachImage#19 · Filter by author jhaygood86 opened on Aug 17, 2026

• AVIF encode: metadata (ICC/EXIF/XMP) not re-emitted

  jhaygood86/PeachImage#18 · Filter by author jhaygood86 opened on Aug 17, 2026

• AVIF encode: 4:2:0 only, no 4:2:2/4:4:4 chroma subsampling

  jhaygood86/PeachImage#17 · Filter by author jhaygood86 opened on Aug 17, 2026
  1

• AVIF encode: 8-bit only, no 10/12-bit encoding

  jhaygood86/PeachImage#16 · Filter by author jhaygood86 opened on Aug 17, 2026

• AVIF encode: no HEIF grid composite output

  jhaygood86/PeachImage#15 · Filter by author jhaygood86 opened on Aug 17, 2026

• AVIF encode: no animated AVIF (avis) output

  jhaygood86/PeachImage#14 · Filter by author jhaygood86 opened on Aug 17, 2026

• AVIF encode: limited intra mode search (5 of 13 modes, no CFL)

  jhaygood86/PeachImage#13 · Filter by author jhaygood86 opened on Aug 17, 2026
  1

• AVIF encode: in-loop filters (deblocking, CDEF, loop restoration) always disabled

  jhaygood86/PeachImage#12 · Filter by author jhaygood86 opened on Aug 17, 2026

• AVIF encode: alpha channel not supported

  jhaygood86/PeachImage#11 · Filter by author jhaygood86 opened on Aug 17, 2026

• AVIF encode: partition-tree RDO (variable block sizes)

  jhaygood86/PeachImage#10 · Filter by author jhaygood86 opened on Aug 17, 2026
  1

• JPEG: implement CMYK/YCCK encode

  jhaygood86/PeachImage#3 · Filter by author jhaygood86 opened on Aug 14, 2026