class Convolution {
// matrix to sharpen image
int[][] matrix = { { 0, -1, 0 }, { -1, 5, -1 }, { 0, -1, 0 } };
...
more: Something about processing images in Android
Sharpen bitmap using Convolution
The previous exercise "Blur bitmap using Convolution". By changing the matrix of Convolution class, we can use it to sharpen bitmap.
more: Something about processing images in Android
more: Something about processing images in Android
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