tolelom 803df19305 feat(renderer): add PNG decoder with filter reconstruction ...

Parse PNG files (RGB and RGBA, 8-bit) with full filter reconstruction
(None, Sub, Up, Average, Paeth). Uses the self-contained deflate
decompressor for IDAT chunk decompression.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

2026-03-25 18:18:12 +09:00

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