Add low-memory JPEG decode path - #1

Draft

mariusandra wants to merge 29 commits into

Commits on Jun 14, 2026

Add low-memory JPEG decode path
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9d06030

Commits on Jul 1, 2026

png scaling
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Decode scaled JPEGs with bounded memory
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28406a5

Commits on Jul 2, 2026

Memory-aware decoding: runtime budgets, streaming JPEG source, fit modes

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6392050
jpeg: tolerate window slide in streaming resync

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f4e272a
png: unfilter non-interlaced scanlines in place

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png: stream scanlines out of the inflate window

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36b150b
Require zippy by name; the app pins the fork revision

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4bbd30b
Vendor the streaming zlib inflate; depend on stock zippy

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075da8d

Commits on Jul 13, 2026

png: inflate multi-IDAT streams as segments, no concatenation

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4913417
png: decode from segmented sources

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8b6b6e7

Commits on Aug 8, 2026

Commits on Aug 11, 2026

Commits on Aug 12, 2026

Count the upsample peak and the output image in the JPEG decode plan

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76c0ca0
WebP joins the memory-aware decode family

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f7699d4
Scaled decodes get a box filter; the sample walk stops wobbling

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1176f44
Interpolate box-downsampled chroma instead of nearest-picking it

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912f718
Row-streamed decoders get the box filter: PNG, BMP, PPM

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78f54c3

Commits on Aug 16, 2026

Mark Image acyclic: views made it look cyclic to ORC and that crashes hosts sharing it across a .so

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110778c
SVG <text> renders as glyph outlines
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9baf385
README: say what this fork is and what it adds
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73412a4