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Add support for pages option for multi-page input #1566

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Lovell Fuller
2019-03-17 16:37:27 +00:00
parent 7457b50373
commit 9cc06c887b
10 changed files with 88 additions and 37 deletions
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3
docs/api-constructor.md
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@@ -12,7 +12,8 @@
- `options.failOnError` **[Boolean][4]** by default halt processing and raise an error when loading invalid images.
Set this flag to `false` if you'd rather apply a "best effort" to decode images, even if the data is corrupt or invalid. (optional, default `true`)
- `options.density` **[Number][5]** number representing the DPI for vector images. (optional, default `72`)
- `options.page` **[Number][5]** page number to extract for multi-page input (GIF, TIFF, PDF) (optional, default `0`)
- `options.pages` **[Number][5]** number of pages to extract for multi-page input (GIF, TIFF, PDF), use -1 for all pages. (optional, default `1`)
- `options.page` **[Number][5]** page number to start extracting from for multi-page input (GIF, TIFF, PDF), zero based. (optional, default `0`)
- `options.raw` **[Object][3]?** describes raw pixel input image data. See `raw()` for pixel ordering.
- `options.raw.width` **[Number][5]?**
- `options.raw.height` **[Number][5]?**

3
docs/changelog.md
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@@ -12,6 +12,9 @@ Requires libvips v8.7.4.
* Add `composite` operation supporting multiple images and blend modes; deprecate `overlayWith`.
[#728](https://github.com/lovell/sharp/issues/728)
* Add support for `pages` input option for multi-page input.
[#1566](https://github.com/lovell/sharp/issues/1566)
* Add support for `page` input option to GIF and PDF.
[#1595](https://github.com/lovell/sharp/pull/1595)
[@ramiel](https://github.com/ramiel)