Function clipImageToCircle

libs/image_toolbox/src/image_toolbox/ImageToolbox.cpp:56–90

}

static Valdi::Result<Ref<Image>> clipImageToCircle(const Ref<Image>& image) {
    auto width = image->width();
    auto height = image->height();

    DrawingContext drawingContext(width, height);

    Path clipPath;
    clipPath.addOval(Rect::makeXYWH(0, 0, width, height), true);
    drawingContext.clipPath(clipPath);

    auto imageRect = Rect::makeXYWH(0, 0, image->width(), image->height());
    auto targetRect = Rect::makeXYWH(0, 0, width, height);
    drawingContext.drawImage(*image, imageRect, targetRect, nullptr);

    auto displayList = Valdi::makeShared<DisplayList>(Size(width, height), TimePoint(0.0));
    displayList->appendLayerContent(drawingContext.finish(), 1.0);

    BitmapGraphicsContext bitmapContext;
    auto surface = bitmapContext.createBitmapSurface(
        Valdi::BitmapInfo(width, height, Valdi::ColorTypeRGBA8888, Valdi::AlphaTypePremul, 0));

    auto canvas = surface->prepareCanvas();
    if (!canvas) {
        return canvas.moveError();
    }

    displayList->draw(canvas.value(), kDisplayListAllPlaneIndexes, true);

    auto snapshot = canvas.value().snapshot();
    if (!snapshot) {
        return snapshot.moveError();
    }

    return snapshot.moveValue();
}

Valdi::Result<ImageInfo> getImageInfo(const Valdi::StringBox& imageFilePath) {
    auto imageSize = processImage<std::pair<int, int>>(