image Transferable ImageData In a previous post, I covered sending ImageData from a canvas element, to a Web Worker. This allows for threaded image processing without impacting rendering performance of the browser ... mostly. By Value There is still a performance hit, af around 20 milliseconds in my very informal testing. This has to
image Image Processing in a Web Worker WebRTC (Real-Time Communication) has many great uses, much of which is still relatively untapped. One of my favorite side effects of WebRTC arriving in browsers is the ability to put a live web camera feed into a video element. Once those two are paired, you can start performing real-time image
web Preflight Image Hashing Sometime earlier this year, I became enamored with image hashing. The idea is to read an image, perform various maths on the RGB color model, and output a unique string. Effectively, an image fingerprint. It turns out there are a lot of ways to do approach this task, usually trading
canvas Upload a Web Camera Image Long ago, in a galaxy far, far away, Flash Player gave developers access to the user's web camera. This 2002 feature is just starting to become available to the Web. At the same time, HTML5 Canvas brings pixel level manipulation of content to the table. Throw in a dash of
