Method drawSubset

examples/scenes/src/BitmapScene.java:162–179

(Canvas canvas, IRect target, IRect screen, float dpi)

    }

    public void drawSubset(Canvas canvas, IRect target, IRect screen, float dpi) {
        try (var src = new Bitmap();
             var dst = new Bitmap();)
        {
            var srcInfo = ImageInfo.makeS32((int) (target.getWidth() * dpi), (int) (target.getHeight() * dpi), ColorAlphaType.OPAQUE);
            src.allocPixels(srcInfo);
            if (canvas.readPixels(src, (int) (target.getLeft() * dpi), (int) (target.getTop() * dpi))) {
                src.extractSubset(dst, Rect.makeXYWH(target.getWidth() / 4 * dpi, target.getHeight() / 4 * dpi, target.getWidth() / 2 * dpi, target.getHeight() / 2 * dpi).toIRect());
                try (var image = Image.makeRasterFromBitmap(dst.setImmutable());) {
                    canvas.drawImageRect(image, target.toRect());
                }
            }
        }

        try(var stroke = new Paint().setColor(0xFFE5E5E5).setMode(PaintMode.STROKE).setStrokeWidth(1);) {
            canvas.drawRect(target.toRect(), stroke);
        }
    }

    public void drawPixelRef(Canvas canvas, IRect target, IRect screen, float dpi) {
        try (var src = new Bitmap();