With canvas, you can in javascript access the raw pixel data with getImageData() and putImageData(), but I have thus far been not able to ... ... <看更多>
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With canvas, you can in javascript access the raw pixel data with getImageData() and putImageData(), but I have thus far been not able to ... ... <看更多>
Canvas Prototype: getImageData / putImageData / editImageData - HTMLCanvasElement.prototype.imageData.js. ... <看更多>
getImageData. Summary. Returns an ImageData object representing the underlying pixel data for the area of the canvas denoted by the rectangle whose corners ... ... <看更多>
注意:Canvas 現在具有混合合成,可以執行與 getImageData 相同的畫素操作。 對於.png 影象, getImageData 可能不會報告與原始.png 檔案完全相同的 ... ... <看更多>
getImageData (). Original URL: https://github.com/chemineer/HTML5_study/wiki/getImageData() · Visit Original URL. Canvas의 메서드. ... <看更多>
3.10 getImageData 和putImageData进行图像的像素级处理|使用Canvas进行像素级操作 ... ... <看更多>