Snipplr comments feed https://snipplr.com/ Tue, 07 Apr 2026 23:28:03 +0000 https://snipplr.com/view/44066/generate-image-noise-with-canvas <p>If you do ` var num=Math.random() * 255; r = Math.floor( num ); g = Math.floor( num ); b = Math.floor( num );` You can make a grayscale or monochromatic noise. And also, you should not generate canvas larger than 2 digits. Because it's going to hang the browser for some seconds! (I've tried 350 and my laptop died about 3 secs)</p> Mon, 15 Nov 2010 11:39:09 UTC https://snipplr.com/view/44066/generate-image-noise-with-canvas