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Add `options` for `autoOrientImage` output type / quality

This commit is contained in:
Daniel Gasienica 2018-02-12 16:22:32 -05:00
parent 87745b5586
commit ff04bad851
1 changed files with 22 additions and 7 deletions
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29
js/modules/auto_orient_image.js
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@ -1,13 +1,24 @@
/* jshint ignore:start */
const loadImage = require('blueimp-load-image');
// File | Blob | URLString -> LoadImageOptions -> Promise<DataURLString>
//
// Documentation for `options`:
// Documentation for `options` (`LoadImageOptions`):
// https://github.com/blueimp/JavaScript-Load-Image/tree/v2.18.0#options
exports.autoOrientImage = (fileOrBlobOrURL, options) => {
const optionsWithAutoOrient = Object.assign(
{},
options, {
exports.autoOrientImage = (fileOrBlobOrURL, options = {}) => {
const {quality} = options;
if (typeof quality !== 'undefined' && typeof quality !== 'number') {
throw new TypeError(`\`options.quality\` must be a number; got ${typeof quality}`);
}
const optionsWithDefaults = Object.assign(
{
type: 'image/jpeg',
quality: 0.8,
},
options,
{
canvas: true,
orientation: true,
}
@ -22,8 +33,12 @@ exports.autoOrientImage = (fileOrBlobOrURL, options) => {
}
const canvas = canvasOrError;
const dataURL = canvas.toDataURL();
const dataURL = canvas.toDataURL(
optionsWithDefaults.type,
optionsWithDefaults.quality
);
resolve(dataURL);
}, optionsWithAutoOrient);
}, optionsWithDefaults);
});
};