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feat: add true 8-bit and 16-bit TIFF export #1466

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feat: add true 8-bit and 16-bit TIFF export #1466

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ad179a4
feat: add true 8-bit and 16-bit TIFF export
dimafa Aug 3, 2026
88415dc
Merge remote-tracking branch 'upstream/main' into codex/true-16-bit-tiff
dimafa Aug 6, 2026
8f60ec4
fix: remove redundant GPU readback flag
dimafa Aug 6, 2026
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4 changes: 4 additions & 0 deletions README.md
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Expand Up @@ -751,6 +751,9 @@ rapidraw export /path/to/photos --output /path/to/output_dir --format jpeg --qua
# Export a single image directly to a specific target file
rapidraw export /path/to/photo.raw --output /path/to/output.png --format png

# Export a true 16-bit TIFF (the TIFF default; use 8 for an RGB8 TIFF)
rapidraw export /path/to/photo.raw --output /path/to/output.tiff --format tiff --tiff-bit-depth 16

# Batch export a folder using a custom adjustments JSON file to override sidecars
rapidraw export /path/to/photos --output /path/to/output_dir --adjustments /path/to/preset.json
```
Expand All @@ -763,6 +766,7 @@ rapidraw export /path/to/photos --output /path/to/output_dir --adjustments /path
| `--output <path>` | Target directory or specific output file path | _(Required)_ |
| `--format <fmt>` | Output format (`jpeg`, `png`, `webp`, `avif`, `tiff`, `jxl`, `cube`) | `jpeg` |
| `--quality <1-100>` | Image export quality | `90` |
| `--tiff-bit-depth <n>` | TIFF channel depth (`8` or `16`) | `16` |
| `--keep-metadata` | Retain EXIF/capture metadata in exported files | `false` |
| `--adjustments <path>` | Path to a custom JSON file containing adjustments to override sidecars | _(Auto-detected)_ |

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