how to save canvas as png image?
try this: var canvas = document.getElementById(“alpha”); var dataURL = canvas.toDataURL(“image/png”); var newTab = window.open(‘about:blank’,’image from canvas’); newTab.document.write(“<img src=”https://stackoverflow.com/questions/11112321/” + dataURL + “” alt=”from canvas”/>”); This shows image from canvas on new page, but if you have open popup in new tab setting it shows about:blank in address bar. EDIT:- though window.open(“<img src=”https://stackoverflow.com/questions/11112321/”+ canvas.toDataURL(“image/png’) +”‘/>”) does … Read more