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Add 'animated' constructor property as shortcut for 'pages'

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Provides easier-to-understand API when handling animated images
This commit is contained in:
Lovell Fuller
2020-08-18 20:28:25 +01:00
parent b711661784
commit 4beae0de71
5 changed files with 28 additions and 0 deletions
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7
lib/input.js
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@@ -99,6 +99,13 @@ function _createInputDescriptor (input, inputOptions, containerOptions) {
}
}
// Multi-page input (GIF, TIFF, PDF)
if (is.defined(inputOptions.animated)) {
if (is.bool(inputOptions.animated)) {
inputDescriptor.pages = inputOptions.animated ? -1 : 1;
} else {
throw is.invalidParameterError('animated', 'boolean', inputOptions.animated);
}
}
if (is.defined(inputOptions.pages)) {
if (is.integer(inputOptions.pages) && is.inRange(inputOptions.pages, -1, 100000)) {
inputDescriptor.pages = inputOptions.pages;