javascript - convert an image server side to CanvasPixelArray -
edit so looks have somehow convert image to https://developer.mozilla.org/en/dom/canvaspixelarray serverside my current attempts have been * pass base64 encoded image server ... converting binary atob() but stuck trying draw onto canvas without having like var = new image(); i.onload = function(){.....} i.src = "base64 string" so more general statement i trying bypass creating image object means display new image if goal avoid use of javascript , embed image in page, can do <img src="data:image/png;base64,uhhiaminbase64..."> if base64 obtained dynamically in ajax, way use decoding library create image object code made. an alternate solution send directly rgb values in binary array (base64 encoded if use json) , iterate client-side on array in order change canvas' imagedata. seems easy enough inefficient wouldn't have compression of png or jpeg.