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Expose JPEG 2000 oneshot decoder option #4262

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Requires libvips compiled with support for JP2 images

Co-authored-by: Kleis Auke Wolthuizen <github@kleisauke.nl>
This commit is contained in:
Michael B. Klein
2024-11-12 11:32:41 -06:00
committed by Lovell Fuller
parent 01f6cbbaee
commit 751f9992c4
11 changed files with 67 additions and 7 deletions
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lib/constructor.js
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@@ -156,6 +156,7 @@ const debuglog = util.debuglog('sharp');
* @param {number} [options.subifd=-1] - subIFD (Sub Image File Directory) to extract for OME-TIFF, defaults to main image.
* @param {number} [options.level=0] - level to extract from a multi-level input (OpenSlide), zero based.
* @param {string|Object} [options.pdfBackground] - Background colour to use when PDF is partially transparent. Parsed by the [color](https://www.npmjs.org/package/color) module to extract values for red, green, blue and alpha. Requires the use of a globally-installed libvips compiled with support for PDFium, Poppler, ImageMagick or GraphicsMagick.
* @param {boolean} [options.jp2Oneshot=false] - Set to `true` to decode tiled JPEG 2000 images in a single operation, improving compatibility.
* @param {boolean} [options.animated=false] - Set to `true` to read all frames/pages of an animated image (GIF, WebP, TIFF), equivalent of setting `pages` to `-1`.
* @param {Object} [options.raw] - describes raw pixel input image data. See `raw()` for pixel ordering.
* @param {number} [options.raw.width] - integral number of pixels wide.