How to clone ImageData?
canvas, clone, getimagedata, javascript, object
Solution
With `TypedArray.prototype.set()` you can directly copy the data.
var imageDataCopy = new Uint8ClampedArray(originalImageData.data);
imageDataCopy.set(originalImageData.data);
This sets the content of `imageDataCopy` to be identical to `originalImageData`.
Problem
This is working, but I feel this code is lengthy. I'm looking for better idea. ``` var clone = function(imageData) { var canvas, context; canvas = document.createElement('canvas'); canvas.width = imageData.width; canvas.height = imageData.height; context = canvas.getContext('2d'); context.putImageData(imageData, 0, 0); return context.getImageData(0, 0, imageData.width, imageData.height); }; ```