diff --git a/src/canvas.js b/src/canvas.js index 122dd5e59..9f61ba77b 100644 --- a/src/canvas.js +++ b/src/canvas.js @@ -1279,14 +1279,17 @@ function checkPutBinaryImageDataCompatibility() { } catch (e) { CanvasGraphics.prototype.putBinaryImageData = function CanvasGraphicsPutBinaryImageDataShim(ctx, imgData, w, h) { - var tmpImgData = ctx.getImageData(0, 0, w, h); + var tmpImgData = 'createImageData' in ctx ? ctx.createImageData(w, h) : + ctx.getImageData(0, 0, w, h); - // Copy over the imageData pixel by pixel. var tmpImgDataPixels = tmpImgData.data; - var len = tmpImgDataPixels.length; - - while (len--) { - tmpImgDataPixels[len] = imgData.data[len]; + var data = imgData.data; + if ('set' in tmpImgDataPixels) + tmpImgDataPixels.set(data); + else { + // Copy over the imageData pixel by pixel. + for (var i = 0, ii = tmpImgDataPixels.length; i < ii; i++) + tmpImgDataPixels[i] = data[i]; } ctx.putImageData(tmpImgData, 0, 0);