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| (Empty) |
| 1 //print("i: " + i + "j: " + j); | |
| 2 | |
| 3 function gaussianBlur() { | |
| 4 for (var y = 0; y < height; ++y) { | |
| 5 for (var x = 0; x < width; ++x) { | |
| 6 var r = 0, g = 0, b = 0, a = 0; | |
| 7 for (var j = 1 - kernelSize; j < kernelSize; ++j) { | |
| 8 if (y + j < 0 || y + j >= height) continue; | |
| 9 for (var i = 1 - kernelSize; i < kernelSize; ++i) { | |
| 10 if (x + i < 0 || x + i >= width) continue; | |
| 11 r += squidImageData[4 * ((y + j) * width + (x + i)) + 0] * k
ernel[Math.abs(j)][Math.abs(i)]; | |
| 12 g += squidImageData[4 * ((y + j) * width + (x + i)) + 1] * k
ernel[Math.abs(j)][Math.abs(i)]; | |
| 13 b += squidImageData[4 * ((y + j) * width + (x + i)) + 2] * k
ernel[Math.abs(j)][Math.abs(i)]; | |
| 14 a += squidImageData[4 * ((y + j) * width + (x + i)) + 3] * k
ernel[Math.abs(j)][Math.abs(i)]; | |
| 15 } | |
| 16 } | |
| 17 squidImageData[4 * (y * width + x) + 0] = r / kernelSum; | |
| 18 squidImageData[4 * (y * width + x) + 1] = g / kernelSum; | |
| 19 squidImageData[4 * (y * width + x) + 2] = b / kernelSum; | |
| 20 squidImageData[4 * (y * width + x) + 3] = a / kernelSum; | |
| 21 } | |
| 22 } | |
| 23 return squidImageData; | |
| 24 } | |
| 25 gaussianBlur(); | |
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