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October 1, 2015 03:17
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code from the blog post: http://scrawlon.com/2015/07/26/control-your-webcam-with-html-and-javascript/
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| <!DOCTYPE html> | |
| <html lang="en-us"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| </head> | |
| <body> | |
| <video autoplay></video> | |
| <script src="mirror.js"></script> | |
| </body> | |
| </html> |
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| <style> | |
| video { | |
| /* mirror video */ | |
| -webkit-transform: scaleX(-1); | |
| transform: scaleX(-1); | |
| } | |
| </style> |
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| (function() { | |
| var video = document.getElementsByTagName('video')[0]; | |
| var videoWidth = 1280; | |
| var videoHeight = 720; | |
| function activateWebcam(width, height) { | |
| var compatibleBrowser = hasUserMedia(); | |
| var videoResolution = getBrowserVideoSettings(compatibleBrowser, width, height); | |
| if (compatibleBrowser) { | |
| window.URL = window.URL || window.webkitURL; | |
| navigator.getUserMedia({ | |
| audio: false, | |
| video: videoResolution | |
| }, | |
| function(stream) { | |
| video.src = window.URL.createObjectURL(stream); | |
| }, | |
| function(err) { | |
| console.log("The following error occured: " + err.name); | |
| }); | |
| } else { | |
| console.log("getUserMedia not supported"); | |
| } | |
| } | |
| function hasUserMedia() { | |
| navigator.getUserMedia = navigator.getUserMedia || | |
| navigator.webkitGetUserMedia || | |
| navigator.mozGetUserMedia; | |
| return navigator.getUserMedia; | |
| } | |
| function getBrowserVideoSettings(browser, width, height) { | |
| if (browser === navigator.mozGetUserMedia) { | |
| return { | |
| width: width, | |
| height: height | |
| } | |
| } else { | |
| return { | |
| mandatory: { | |
| minWidth: width, | |
| minHeight: height | |
| } | |
| } | |
| } | |
| } | |
| activateWebcam(videoWidth, videoHeight); | |
| })(); |
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