Examples with Image playn.core.Image used on opensource projects

Example 1 with Image

use of playn.core.Image in project playn by threerings.

the class SubImageTest method fragment.

protected void fragment(String source, Image image, float ox, float oy) {
    float hw = image.width() / 2f, hh = image.height() / 2f;
    Image ul = image.subImage(0, 0, hw, hh);
    Image ur = image.subImage(hw, 0, hw, hh);
    Image ll = image.subImage(0, hh, hw, hh);
    Image lr = image.subImage(hw, hh, hw, hh);
    Image ctr = image.subImage(hw / 2, hh / 2, hw, hh);
    float dx = hw + 10, dy = hh + 10;
    GroupLayer group = graphics().createGroupLayer();
    group.addAt(graphics().createImageLayer(ul), 0, 0);
    group.addAt(graphics().createImageLayer(ur), dx, 0);
    group.addAt(graphics().createImageLayer(ll), 0, dy);
    group.addAt(graphics().createImageLayer(lr), dx, dy);
    group.addAt(graphics().createImageLayer(ctr), dx / 2, 2 * dy);
    float xoff = image.width() + 20;
    group.addAt(scaleLayer(graphics().createImageLayer(ul), 2), xoff, 0);
    group.addAt(scaleLayer(graphics().createImageLayer(ur), 2), xoff + 2 * dx, 0);
    group.addAt(scaleLayer(graphics().createImageLayer(ll), 2), xoff, 2 * dy);
    group.addAt(scaleLayer(graphics().createImageLayer(lr), 2), xoff + 2 * dx, 2 * dy);
    graphics().rootLayer().addAt(group, ox, oy);
    addDescrip(source + " split into subimages, and scaled", ox, oy + image.height() * 2 + 25, 3 * image.width() + 40);
}

Example 2 with Image

use of playn.core.Image in project playn by threerings.

the class SubImageTest method init.

@Override
public void init() {
    // create a canvas image and draw subimages of that
    int r = 30;
    CanvasImage cimg = graphics().createImage(2 * r, 2 * r);
    Canvas canvas = cimg.canvas();
    canvas.setFillColor(0xFF99CCFF);
    canvas.fillCircle(r, r, r);
    fragment("CanvasImage", cimg, 250, 160);
    // draw subimages of a simple static image
    Image orange = assets().getImage("images/orange.png");
    orange.addCallback(new Callback<Image>() {

        public void onSuccess(Image orange) {
            fragment("Image", orange, 250, 10);
            float pw = orange.width(), ph = orange.height(), phw = pw / 2, phh = ph / 2;
            final Image.Region orangerep = orange.subImage(0, phh / 2, pw, phh);
            orangerep.setRepeat(true, true);
            // tile a sub-image, oh my!
            ImageLayer tiled = graphics().createImageLayer(orangerep);
            tiled.setSize(100, 100);
            addTest(10, 10, tiled, "ImageLayer tiled with subimage of Image");
            // use a subimage as a fill pattern
            CanvasImage pat = graphics().createImage(100, 100);
            pat.canvas().setFillPattern(orangerep.toPattern());
            pat.canvas().fillRect(0, 0, 100, 100);
            addTest(10, 160, graphics().createImageLayer(pat), "Canvas filled with subimage");
            // tile a sub-image of a surface image, oh my!
            SurfaceImage surf = graphics().createSurface(orange.width(), orange.height());
            surf.surface().drawImage(orange, 0, 0);
            Image.Region surfrep = surf.subImage(0, phh / 2, pw, phh);
            surfrep.setRepeat(true, true);
            ImageLayer surftiled = graphics().createImageLayer(surfrep);
            surftiled.setSize(100, 100);
            addTest(10, 300, surftiled, "ImageLayer tiled with subimage of SurfaceImage");
            // draw a subimage to a canvas
            CanvasImage split = graphics().createImage(orange.width(), orange.height());
            split.canvas().drawImage(orange.subImage(0, 0, phw, phh), phw, phh);
            split.canvas().drawImage(orange.subImage(phw, 0, phw, phh), 0, phh);
            split.canvas().drawImage(orange.subImage(0, phh, phw, phh), phw, 0);
            split.canvas().drawImage(orange.subImage(phw, phh, phw, phh), 0, 0);
            addTest(140, 10, graphics().createImageLayer(split), "draw subimg into Canvas", 80);
            // draw a subimage in an immediate layer
            final Image.Region orangemid = orange.subImage(0, phh / 2, pw, phh);
            ImmediateLayer imm = graphics().createImmediateLayer(new ImmediateLayer.Renderer() {

                public void render(Surface surf) {
                    surf.drawImage(orangemid, 0, 0);
                    surf.drawImage(orangemid, orangemid.width(), 0);
                    surf.drawImage(orangemid, 0, orangemid.height());
                    surf.drawImage(orangemid, orangemid.width(), orangemid.height());
                }
            });
            addTest(130, 100, imm, 2 * orangemid.width(), 2 * orangemid.height(), "draw subimg into Surface", 100);
            // draw a subimage whose bounds oscillate
            osci = orange.subImage(0, 0, orange.width(), orange.height());
            addTest(130, 190, graphics().createImageLayer(osci), "ImageLayer with subimage with changing width", 100);
        }

        public void onFailure(Throwable err) {
            log().warn("Failed to load orange image", err);
        }
    });
}

Example 3 with Image

use of playn.core.Image in project playn by threerings.

the class SurfaceTest method init.

@Override
public void init() {
    final Image tile = assets().getImage("images/tile.png");
    final Image orange = assets().getImage("images/orange.png");
    AssetWatcher watcher = new AssetWatcher(new AssetWatcher.Listener() {

        @Override
        public void done() {
            addTests(orange, tile);
        }

        @Override
        public void error(Throwable err) {
            addDescrip("Error: " + err.getMessage(), 10, errY, graphics().width() - 20);
            errY += 30;
        }

        private float errY = 10;
    });
    watcher.add(tile);
    watcher.add(orange);
    watcher.start();
}

Example 4 with Image

use of playn.core.Image in project playn by threerings.

the class AlphaLayerTest method init.

@Override
public void init() {
    final GroupLayer rootLayer = graphics().rootLayer();
    final float fullWidth = 6 * width, fullHeight = 3 * height;
    // add a half white, half blue background
    SurfaceImage bg = graphics().createSurface(fullWidth, fullHeight);
    bg.surface().setFillColor(Color.rgb(255, 255, 255));
    bg.surface().fillRect(0, 0, fullWidth, fullHeight);
    bg.surface().setFillColor(Color.rgb(0, 0, 255));
    bg.surface().fillRect(0, 2 * height, fullWidth, height);
    rootLayer.add(graphics().createImageLayer(bg));
    addDescrip("all layers contained in group layer with a=0.5\n" + "thus, fully composited a=0.25", offset, fullHeight + 5, fullWidth);
    // add a 50% transparent group layer
    final GroupLayer groupLayer = graphics().createGroupLayer();
    groupLayer.setAlpha(0.5f);
    rootLayer.add(groupLayer);
    assets().getImage("images/alphalayertest.png").addCallback(new Callback<Image>() {

        @Override
        public void onSuccess(Image image) {
            // add the layers over the white background
            float x = offset;
            groupLayer.addAt(graphics().createImageLayer(image).setAlpha(0.5f), x, offset);
            addDescrip("image\nimg layer a=0.5", x, offset + height, width);
            x += width;
            SurfaceImage surf1 = graphics().createSurface(image.width(), image.height());
            surf1.surface().setAlpha(0.5f).drawImage(image, 0, 0);
            groupLayer.addAt(graphics().createImageLayer(surf1), x, offset);
            addDescrip("surface a=0.5\nimg layer a=1", x, offset + height, width);
            x += width;
            SurfaceImage surf2 = graphics().createSurface(image.width(), image.height());
            surf2.surface().drawImage(image, 0, 0);
            groupLayer.addAt(graphics().createImageLayer(surf2).setAlpha(0.5f), x, offset);
            addDescrip("surface a=1\nimg layer a=0.5", x, offset + height, width);
            x += width;
            CanvasImage canvas1 = graphics().createImage(image.width(), image.height());
            canvas1.canvas().drawImage(image, 0, 0);
            groupLayer.addAt(graphics().createImageLayer(canvas1).setAlpha(0.5f), x, offset);
            addDescrip("canvas a=1\nimg layer a=0.5", x, offset + height, width);
            x += width;
            CanvasImage canvas2 = graphics().createImage(image.width(), image.height());
            canvas2.canvas().setAlpha(0.5f).drawImage(image, 0, 0);
            groupLayer.addAt(graphics().createImageLayer(canvas2), x, offset);
            addDescrip("canvas a=0.5\nimg layer a=1", x, offset + height, width);
            x += width;
            // add the same layers over the blue background
            x = offset;
            groupLayer.addAt(graphics().createImageLayer(image).setAlpha(0.5f), x, offset + 2 * height);
            x += width;
            SurfaceImage surf1b = graphics().createSurface(image.width(), image.height());
            surf1b.surface().setAlpha(0.5f).drawImage(image, 0, 0);
            groupLayer.addAt(graphics().createImageLayer(surf1b), x, offset + 2 * height);
            x += width;
            SurfaceImage surf2b = graphics().createSurface(image.width(), image.height());
            surf2b.surface().drawImage(image, 0, 0);
            groupLayer.addAt(graphics().createImageLayer(surf2b).setAlpha(0.5f), x, offset + 2 * height);
            x += width;
            CanvasImage canvas1b = graphics().createImage(image.width(), image.height());
            canvas1b.canvas().drawImage(image, 0, 0);
            groupLayer.addAt(graphics().createImageLayer(canvas1b).setAlpha(0.5f), x, offset + 2 * height);
            x += width;
            CanvasImage canvas2b = graphics().createImage(image.width(), image.height());
            canvas2b.canvas().setAlpha(0.5f).drawImage(image, 0, 0);
            groupLayer.addAt(graphics().createImageLayer(canvas2b), x, offset + 2 * height);
            // add some copies of the image at 1, 0.5, 0.25 and 0.125 alpha
            x = offset + width;
            for (float alpha : new float[] { 1, 1 / 2f, 1 / 4f, 1 / 8f }) {
                float y = fullHeight + 50;
                rootLayer.addAt(graphics().createImageLayer(image).setAlpha(alpha), x, y);
                addDescrip("image a=" + alpha, x, y + height / 2, width / 2);
                x += width;
            }
        }

        @Override
        public void onFailure(Throwable err) {
            log().error("Error loading image", err);
        }
    });
    // add ground truth of 25% opaque image
    assets().getImage("images/alphalayertest_expected.png").addCallback(new Callback<Image>() {

        @Override
        public void onSuccess(Image image) {
            rootLayer.addAt(graphics().createImageLayer(image), 5 * width, 0);
            addDescrip("ground truth", 5 * width, offset + height, width);
        }

        @Override
        public void onFailure(Throwable err) {
            log().error("Error loading image", err);
        }
    });
}

Example 5 with Image

use of playn.core.Image in project playn by threerings.

the class CanvasTest method addTestCanvas.

private void addTestCanvas(String descrip, int width, int height, String imagePath, final ImageDrawer drawer) {
    final CanvasImage target = graphics().createImage(width, height);
    assets().getImage(imagePath).addCallback(new Callback<Image>() {

        public void onSuccess(Image image) {
            drawer.draw(target.canvas(), image);
        }

        public void onFailure(Throwable err) {
            System.err.println("Oops! " + err);
        }
    });
    addTestLayer(descrip, width, height, graphics().createImageLayer(target));
}