Function drawPixel

source/util/pixelMatch.cpp:60–65

}

void drawPixel(U8* output, U32 pos, U8 r, U8 g, U8 b) {
    output[pos + 0] = r;
    output[pos + 1] = g;
    output[pos + 2] = b;
    output[pos + 3] = 255;
}

double grayPixel(const U8* img, U32 i) {
    double a = double(img[i + 3]) / 255;