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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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14
lib/input.js
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@@ -27,9 +27,9 @@ const align = {
* @private
*/
function _inputOptionsFromObject (obj) {
const { raw, density, limitInputPixels, ignoreIcc, unlimited, sequentialRead, failOn, failOnError, animated, page, pages, subifd, pdfBackground, autoOrient } = obj;
return [raw, density, limitInputPixels, ignoreIcc, unlimited, sequentialRead, failOn, failOnError, animated, page, pages, subifd, pdfBackground, autoOrient].some(is.defined)
? { raw, density, limitInputPixels, ignoreIcc, unlimited, sequentialRead, failOn, failOnError, animated, page, pages, subifd, pdfBackground, autoOrient }
const { raw, density, limitInputPixels, ignoreIcc, unlimited, sequentialRead, failOn, failOnError, animated, page, pages, subifd, pdfBackground, autoOrient, jp2Oneshot } = obj;
return [raw, density, limitInputPixels, ignoreIcc, unlimited, sequentialRead, failOn, failOnError, animated, page, pages, subifd, pdfBackground, autoOrient, jp2Oneshot].some(is.defined)
? { raw, density, limitInputPixels, ignoreIcc, unlimited, sequentialRead, failOn, failOnError, animated, page, pages, subifd, pdfBackground, autoOrient, jp2Oneshot }
: undefined;
}
@@ -250,6 +250,14 @@ function _createInputDescriptor (input, inputOptions, containerOptions) {
if (is.defined(inputOptions.pdfBackground)) {
inputDescriptor.pdfBackground = this._getBackgroundColourOption(inputOptions.pdfBackground);
}
// JP2 oneshot
if (is.defined(inputOptions.jp2Oneshot)) {
if (is.bool(inputOptions.jp2Oneshot)) {
inputDescriptor.jp2Oneshot = inputOptions.jp2Oneshot;
} else {
throw is.invalidParameterError('jp2Oneshot', 'boolean', inputOptions.jp2Oneshot);
}
}
// Create new image
if (is.defined(inputOptions.create)) {
if (