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Add autoOrient input option

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This commit is contained in:
Don Denton 2024-07-12 23:17:02 -04:00
parent b8c9372fae
commit ae43f0f613
3 changed files with 19 additions and 3 deletions
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1
lib/constructor.js
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@ -362,6 +362,7 @@ const Sharp = function (input, options) {
}
};
this.options.input = this._createInputDescriptor(input, options, { allowStream: true });
this.options.useExifOrientation = !!this.options.input.autoOrient;
return this;
};
Object.setPrototypeOf(Sharp.prototype, stream.Duplex.prototype);

7
lib/index.d.ts vendored
View File

@ -948,6 +948,13 @@ declare namespace sharp {
}
interface SharpOptions {
/**
* Auto-orient based on the EXIF `Orientation` tag, if present.
* Mirroring is supported and may infer the use of a flip operation.
*
* Using this option will remove the EXIF `Orientation` tag, if any.
*/
autoOrient?: boolean;
/**
* When to abort processing of invalid pixel data, one of (in order of sensitivity):
* 'none' (least), 'truncated', 'error' or 'warning' (most), highers level imply lower levels, invalid metadata will always abort. (optional, default 'warning')

14
lib/input.js
View File

@ -24,9 +24,9 @@ const align = {
* @private
*/
function _inputOptionsFromObject (obj) {
const { raw, density, limitInputPixels, ignoreIcc, unlimited, sequentialRead, failOn, failOnError, animated, page, pages, subifd, pdfBackground } = obj;
return [raw, density, limitInputPixels, ignoreIcc, unlimited, sequentialRead, failOn, failOnError, animated, page, pages, subifd, pdfBackground].some(is.defined)
? { raw, density, limitInputPixels, ignoreIcc, unlimited, sequentialRead, failOn, failOnError, animated, page, pages, subifd, pdfBackground }
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 }
: undefined;
}
@ -93,6 +93,14 @@ function _createInputDescriptor (input, inputOptions, containerOptions) {
throw is.invalidParameterError('failOn', 'one of: none, truncated, error, warning', inputOptions.failOn);
}
}
// autoOrient
if (is.defined(inputOptions.autoOrient)) {
if (is.bool(inputOptions.autoOrient)) {
inputDescriptor.autoOrient = inputOptions.autoOrient;
} else {
throw is.invalidParameterError('autoOrient', 'boolean', inputOptions.autoOrient);
}
}
// Density
if (is.defined(inputOptions.density)) {
if (is.inRange(inputOptions.density, 1, 100000)) {