Get a pixel from HTML Canvas?

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情深已故
情深已故 2020-11-22 12:41

Is it possible to query a HTML Canvas object to get the color at a specific location?

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  •  忘掉有多难
    2020-11-22 13:22

    Try the getImageData method:

    var data = context.getImageData(x, y, 1, 1).data;
    var rgb = [ data[0], data[1], data[2] ];
    

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