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Merge pull request #21262 from edx/waheed/PROD-499-fix-verify-image-aspect-ratio

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Fix photo ID verify images aspect ratio.
This commit is contained in:
Waheed Ahmed
2019-07-31 17:15:18 +05:00
committed by GitHub
parent 6a7ddbb271 05f758f1c1
commit 77d4872bb3
1 changed files with 5 additions and 1 deletions
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6
lms/static/js/verify_student/views/webcam_photo_view.js
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@@ -50,11 +50,15 @@
},
snapshot: function() {
var video, canvas;
var video, canvas, aspectRatio;
if (this.stream) {
video = this.getVideo();
canvas = this.getCanvas();
// keep canvas aspect ratio same as video while drawing image.
aspectRatio = canvas.width / video.videoWidth;
canvas.width = video.videoWidth * aspectRatio;
canvas.height = video.videoHeight * aspectRatio;
canvas.getContext('2d').drawImage(video, 0, 0, canvas.width, canvas.height);
video.pause();
return true;