public static Bitmap blurBmp(Bitmap bmp, int Blur) {
int pixels[] = new int[bmp.getWidth() * bmp.getHeight()];
int pixelsRawSource[] = new int[bmp.getWidth() * bmp.getHeight() * 3];
int pixelsRawNew[] = new int[bmp.getWidth() * bmp.getHeight() * 3];
bmp.getPixels(pixels, 0, bmp.getWidth(), 0, 0, bmp.getWidth(), bmp.getHeight());
for (int k = 1; k <= Blur; k++) {
for (int i = 0; i < pixels.length; i++) {
pixelsRawSource[i * 3 + 0] = Color.red(pixels[i]);
pixelsRawSource[i * 3 + 1] = Color.green(pixels[i]);
pixelsRawSource[i * 3 + 2] = Color.blue(pixels[i]);
}
int CurrentPixel = bmp.getWidth() * 3 + 3;
for (int i = 0; i < bmp.getHeight() - 3; i++) {
for (int j = 0; j < bmp.getWidth() * 3; j++) {
CurrentPixel += 1;
int sumColor = 0;
sumColor = pixelsRawSource[CurrentPixel - bmp.getWidth() * 3];
sumColor = sumColor + pixelsRawSource[CurrentPixel - 3];
sumColor = sumColor + pixelsRawSource[CurrentPixel + 3];
sumColor = sumColor + pixelsRawSource[CurrentPixel + bmp.getWidth() * 3];
pixelsRawNew[CurrentPixel] = Math.round(sumColor / 4);
}
}
for (int i = 0; i < pixels.length; i++) {
pixels[i] =
Color.rgb(pixelsRawNew[i * 3 + 0], pixelsRawNew[i * 3 + 1], pixelsRawNew[i * 3 + 2]);
}
}
Bitmap bmpReturn = Bitmap.createBitmap(bmp.getWidth(), bmp.getHeight(), Config.ARGB_8888);
bmpReturn.setPixels(pixels, 0, bmp.getWidth(), 0, 0, bmp.getWidth(), bmp.getHeight());
return bmpReturn;
}
