History of Pixel manipulation with canvas Revision history for: English (US) Sep 9, 2016, 4:11:53 PM mflodin Fixed a bug in the code example where alpha value was given as integer between 0 and 255 instead of float between 0.0 and 1.0. Previous Jun 29, 2016, 4:42:01 PM ddanilovich Previous Jun 29, 2016, 4:40:50 PM ddanilovich Previous Jun 18, 2015, 12:57:59 PM M66 Grammatical fix Previous Jun 18, 2015, 12:57:07 PM M66 Previous Mar 13, 2015, 1:56:29 AM WangZimei in "Painting pixel data into a context", function invert() {}, 225 should be 255, i.e. data[i] = 255 - data[i] Previous Feb 8, 2015, 10:16:42 AM Sheppy Previous Feb 8, 2015, 10:15:24 AM Sheppy Previous Feb 8, 2015, 10:14:35 AM Sheppy Previous Feb 6, 2015, 8:57:45 AM fscholz remove [en-us] in link text; add syntax highlighting