Function clamp

examples/image_processing/image_editing.cpp:34–37

}

array clamp(const array &in, float min = 0.0f, float max = 255.0f) {
    return ((in < min) * 0.0f + (in > max) * 255.0f +
            (in >= min && in <= max) * in);
}

/**
 * radius effects the level of details that will effected during sharpening