是否可以用html5和可拖動圖像實現與Photoshop一樣的混合模式 [英]Are photoshop like blend modes possible with html5 and draggable images
HTML5畫布中的所有鼠標可拖動對象都基於setInterval嗎? [英]Are all mouse draggable objects in HTML5 canvas based on setInterval?
HTML5 Canvas:如何將2個畫布合並為1個(其中1個可拖動) [英]HTML5 Canvas : How do I merge 2 canvas into 1 (of which 1 is draggable)