Issues

• Enforce mandatory operation requirements before policy callback selection

  imazen/zencodec#173 · Filter by author lilith opened on Oct 27, 2026
  2

  

• Checked container output must admit timing and layout guarantees before publication

  imazen/zencodec#172 · Filter by author lilith opened on Oct 27, 2026
  3

  

• TIFF inventory: model old JPEG table references and current fork consumption

  imazen/zencodec#171 · Filter by author lilith opened on Oct 27, 2026
  2

  

• Define checked display rendering with canvas-bounded defaults and explicit raw-layer access

  imazen/zencodec#170 · Filter by author lilith opened on Oct 26, 2026
  10

  

• Carry required physical resolution through encode jobs without silent loss

  imazen/zencodec#169 · Filter by author lilith opened on Oct 25, 2026
  2

  

• Preserve native I/O causes through FileReadAt and BufferedReadAt

  imazen/zencodec#167 · Filter by author lilith opened on Oct 25, 2026
  

• Streaming policy needs qualified metadata finality and a barrier before affected sink effects

  imazen/zencodec#166 · Filter by author lilith opened on Oct 25, 2026
  15

  

• Default no_std graph pulls std; freestanding gain-map helpers need qualified math support

  imazen/zencodec#165 · Filter by author lilith opened on Oct 25, 2026
  

• Default Encoder::begin now rejects row-level encode; zenwebp's push_rows streaming breaks

  imazen/zencodec#164 · Filter by author lilith opened on Oct 25, 2026
  1

  

• zencodec-io: enforce driver-owned input and range budgets before allocating

  imazen/zencodec#161 · Filter by author lilith opened on Oct 24, 2026
  5

  

• zencodec-io: separate CPU fairness from storage-aware encoder output scheduling

  imazen/zencodec#160 · Filter by author lilith opened on Oct 24, 2026
  16

  

• Streaming, incremental, and bounded I/O contracts: per-format reality matrix and single-path consumer ergonomics

  imazen/zencodec#159 · Filter by author lilith opened on Oct 20, 2026
  30

  

• Encode colour seams per codec: animation drops job colour, descriptor/config CICP bypasses the resolver, stale tags after conversion

  imazen/zencodec#154 · Filter by author lilith opened on Oct 15, 2026
  5

  

• inventory: sub-inventories of decompressed data (object streams, compressed content, SVGZ)

  imazen/zencodec#134 · Filter by author lilith opened on Oct 10, 2026
  

• Encoder defaults for colour, orientation and HDR, from a reader-compatibility matrix

  imazen/zencodec#132 · Filter by author lilith opened on Oct 9, 2026
  1

  

• Support IMIJ's data model: source precision, pages, rational durations, format chunks, near-lossless, previews

  imazen/zencodec#131 · Filter by author lilith opened on Oct 9, 2026
  2

  

• Upstream candidates from zenpipe/zencodecs: ~1400 lines of codec-agnostic policy + 4 zero-blocker duplicates

  imazen/zencodec#122 · Filter by author lilith opened on Jul 15, 2026
  

• FormatSet cannot represent ImageFormat::Custom — all() excludes PDF/DNG/RAW, allowlists deny every Custom format

  imazen/zencodec#121 · Filter by author lilith opened on Jul 15, 2026
  

• Quality calibration has no authority: reserved slot here, dead tables in zencodecs, 6 divergent per-codec overrides

  imazen/zencodec#120 · Filter by author lilith opened on Jul 15, 2026
  

• Fidelity follow-ups: content-dependent lossless (LosslessSupport + HDR/bit-depth), post-encode achieved fidelity, GIF honesty

  imazen/zencodec#104 · Filter by author lilith opened on Jun 23, 2026
  2

  

• Format-agnostic consumer checklist: contracts + APIs that eliminate per-format special casing

  imazen/zencodec#27 · Filter by author lilith opened on Jun 12, 2026
  10

  

• Per-codec Fidelity implementations (follow-up to #22)

  imazen/zencodec#26 · Filter by author lilith opened on Jun 12, 2026
  2

  

• Tracking: gain-map encode pipeline Phases 1–4 (docs/gainmap-pipeline-scope-2026-06-08.md)

  imazen/zencodec#24 · Filter by author lilith opened on Jun 11, 2026
  2

  

• feat: add LosslessMode enum (Lossy / NearLossless / Lossless)

  imazen/zencodec#12 · Filter by author lilith opened on Apr 16, 2026
  4

• Decoder audit — SourceColor / ImageInfo wiring gaps across zen codecs

  enhancement
  imazen/zencodec#11 · Filter by author lilith opened on Apr 15, 2026
  1