Display Webcam Stream - Thanks to https://www.kirupa.com/html5/accessing_your_webcam_in_html5.htm and https://software.intel.com/en-us/html5/hub/blogs/using-the-getusermedia-api-with-the-html5-video-and-canvas-elements and https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API/Tutorial/Pixel_manipulation_with

From ->		<- To