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Add support for Group4 (CCITTFAX4) compression to TIFF output (#1208)

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Nathan Graves
2018-04-26 11:49:08 -07:00
committed by Lovell Fuller
parent 6d2da2b3ba
commit 5d140d949f
3 changed files with 19 additions and 3 deletions
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docs/api-output.md
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@@ -213,7 +213,7 @@ Use these TIFF options for output image.
- `options` **[Object][15]?** output options
- `options.quality` **[Number][18]** quality, integer 1-100 (optional, default `80`)
- `options.force` **[Boolean][16]** force TIFF output, otherwise attempt to use input format (optional, default `true`)
- `options.compression` **[Boolean][16]** compression options: lzw, deflate, jpeg (optional, default `'jpeg'`)
- `options.compression` **[Boolean][16]** compression options: lzw, deflate, jpeg, ccittfax4 (optional, default `'jpeg'`)
- `options.predictor` **[Boolean][16]** compression predictor options: none, horizontal, float (optional, default `'horizontal'`)
- `options.xres` **[Number][18]** horizontal resolution in pixels/mm (optional, default `1.0`)
- `options.yres` **[Number][18]** vertical resolution in pixels/mm (optional, default `1.0`)