Function blur

examples/image_processing/morphing.cpp:62–67

}

array blur(const array& img, const array mask = gaussianKernel(3, 3)) {
    array blurred = array(img.dims(), img.type());
    for (int i = 0; i < (int)blurred.dims(2); i++)
        blurred(span, span, i) = convolve(img(span, span, i), mask);
    return blurred;
}

// Demonstrates various image morphing manipulations.
static void morphing_demo() {