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Fix image uploading failure for OpenCV.js tutorials

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This commit is contained in:
Ningxin Hu 2017-09-27 14:46:21 +08:00
parent 315dac4878
commit 18c1e32047
1 changed files with 2 additions and 2 deletions
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4
doc/js_tutorials/js_assets/utils.js
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@ -12,7 +12,7 @@ function Utils(errorOutputId) { // eslint-disable-line no-unused-vars
onloadCallback();
});
script.addEventListener('error', () => {
this.printError('Failed to load ' + OPENCV_URL);
self.printError('Failed to load ' + OPENCV_URL);
});
script.src = OPENCV_URL;
let node = document.getElementsByTagName('script')[0];
@ -99,7 +99,7 @@ function Utils(errorOutputId) { // eslint-disable-line no-unused-vars
let inputElement = document.getElementById(fileInputId);
inputElement.addEventListener('change', (e) => {
let imgUrl = URL.createObjectURL(e.target.files[0]);
loadImageToCanvas(imgUrl, canvasId);
self.loadImageToCanvas(imgUrl, canvasId);
}, false);
};