Resizing an image in an HTML5 canvas. So what do you do if all the browsers actually, Chrome 5 gave me quite good one wont give you good enough resampling quality You implement them yourself then Oh come on, were entering the new age of Web 3. HTML5 compliant browsers, super optimized JIT javascript compilers, multi core machines, with tons of memory, what are you afraid of Hey, theres the word java in javascript, so that should guarantee the performance, right Behold, the thumbnail generating code returns a function that calculates lanczos weight. Createlobes. return functionx. Math. PI. if Math. Digital Image Characteristics Understanding Pixels, Dots, Samples Viewing Michael J. Glagola mglagolacox. Michael J. Glagola 2005 2. Math. sinx Math. Context2d. Imageimg, 0, 0. Image. Data0, 0, img. What is Qimage Qimage is a digital imaging application that has grown from its simple roots of printing multiple images on a single page, to being one of the most. Bicubic Interpolation Pdf' title='Bicubic Interpolation Pdf' />Math. Arraythis. dest. Createlobes. Math. ceilthis. ratio lobes 2. Lanc. this. center. Timeoutthis. process. Math. floorself. Math. Math. floor1. 00. Math. absi self. Lancfx. Lancfx. for var j self. Math. floor1. 00. Math. absj self. Lancfxfy undefined. Lancfxfy self. Math. Waves Ssl 4000 more. Math. powfx self. Math. powfy self. Lancfxfy. if weight 0. Timeoutself. process. Timeoutself. process. Imageself. img, 0, 0, self. Image. Data0, 0, self. Image. Dataself. Elementcanvas. Your client will appreciate. Childcanvas. Now its time to pit your best browsers out there and see which one will least likely increase your clients blood pressureUmm, wheres my sarcasm tagsince many parts of the code is based on Anrieff Gallery Generator is it also covered under GPL2 I dunno actually due to limitation of javascript, multi core is not supported.