* raw: decode Sony cRAW, Panasonic RW2 (RawFormat 5) and uncompressed Olympus ORF
- sony.rs: compressed ARW (SonyRawFileType 2): 32-pixel runs as two
16-byte blocks of 11-bit max/min, 4-bit positions and 7-bit deltas,
then the SonyToneCurve (0x7010) to 14 bits. From Dietz (EI 2016) and
the RawDigger write-up; bit order and curve scale by observation.
- rw2.rs: RawFormat 5 12/14-bit packing (10/9 pixels per 16-byte LE
block), stored in 0x4000-byte pages split at 0x1FF8 (observed), with
PanasonicRaw CFA, black, linearity limit, WB and sensor borders.
RawFormat 4 and older stay unsupported (preview fallback).
- orf.rs: uncompressed 16-bit ORF (E-1, E-400): left-justified
samples, EXIF CFAPattern, Olympus ImageProcessing black / WB /
ValidBits / crop; compressed ORF stays unsupported but its maker-note
preview (CameraSettings 0x0101/0x0102) is now found.
- testgen: cRAW, RW2 and ORF encoders/builders; vendor_codecs tests
round-trip each codec; hostile tests fuzz/truncate all three.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* raw: README support matrix for cRAW, RW2, ORF and the clean-room gaps
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>