Examples with ColorModel java.awt.image.ColorModel used on opensource projects

Example 96 with ColorModel

use of java.awt.image.ColorModel in project jdk8u_jdk by JetBrains.

the class GLXGraphicsConfig method createCompatibleImage.

@Override
public BufferedImage createCompatibleImage(int width, int height) {
    ColorModel model = new DirectColorModel(24, 0xff0000, 0xff00, 0xff);
    WritableRaster raster = model.createCompatibleWritableRaster(width, height);
    return new BufferedImage(model, raster, model.isAlphaPremultiplied(), null);
}

Example 97 with ColorModel

use of java.awt.image.ColorModel in project jdk8u_jdk by JetBrains.

the class GLXGraphicsConfig method createAcceleratedImage.

/**
     * Creates a new hidden-acceleration image of the given width and height
     * that is associated with the target Component.
     */
@Override
public Image createAcceleratedImage(Component target, int width, int height) {
    ColorModel model = getColorModel(Transparency.OPAQUE);
    WritableRaster wr = model.createCompatibleWritableRaster(width, height);
    return new OffScreenImage(target, model, wr, model.isAlphaPremultiplied());
}

Example 98 with ColorModel

use of java.awt.image.ColorModel in project jdk8u_jdk by JetBrains.

the class X11GraphicsConfig method createAcceleratedImage.

/**
     * Creates a new hidden-acceleration image of the given width and height
     * that is associated with the target Component.
     */
public Image createAcceleratedImage(Component target, int width, int height) {
    // As of 1.7 we no longer create pmoffscreens here...
    ColorModel model = getColorModel(Transparency.OPAQUE);
    WritableRaster wr = model.createCompatibleWritableRaster(width, height);
    return new OffScreenImage(target, model, wr, model.isAlphaPremultiplied());
}

Example 99 with ColorModel

use of java.awt.image.ColorModel in project jdk8u_jdk by JetBrains.

the class WGLVolatileSurfaceManager method initAcceleratedSurface.

/**
     * Create a pbuffer-based SurfaceData object (or init the backbuffer
     * of an existing window if this is a double buffered GraphicsConfig).
     */
protected SurfaceData initAcceleratedSurface() {
    SurfaceData sData;
    Component comp = vImg.getComponent();
    WComponentPeer peer = (comp != null) ? (WComponentPeer) comp.getPeer() : null;
    try {
        boolean createVSynced = false;
        boolean forceback = false;
        if (context instanceof Boolean) {
            forceback = ((Boolean) context).booleanValue();
            if (forceback) {
                BufferCapabilities caps = peer.getBackBufferCaps();
                if (caps instanceof ExtendedBufferCapabilities) {
                    ExtendedBufferCapabilities ebc = (ExtendedBufferCapabilities) caps;
                    if (ebc.getVSync() == VSYNC_ON && ebc.getFlipContents() == COPIED) {
                        createVSynced = true;
                        forceback = false;
                    }
                }
            }
        }
        if (forceback) {
            // peer must be non-null in this case
            sData = WGLSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
        } else {
            WGLGraphicsConfig gc = (WGLGraphicsConfig) vImg.getGraphicsConfig();
            ColorModel cm = gc.getColorModel(vImg.getTransparency());
            int type = vImg.getForcedAccelSurfaceType();
            // use the forced type, otherwise choose one based on caps
            if (type == OGLSurfaceData.UNDEFINED) {
                type = gc.isCapPresent(CAPS_EXT_FBOBJECT) ? OGLSurfaceData.FBOBJECT : OGLSurfaceData.PBUFFER;
            }
            if (createVSynced) {
                sData = WGLSurfaceData.createData(peer, vImg, type);
            } else {
                sData = WGLSurfaceData.createData(gc, vImg.getWidth(), vImg.getHeight(), cm, vImg, type);
            }
        }
    } catch (NullPointerException ex) {
        sData = null;
    } catch (OutOfMemoryError er) {
        sData = null;
    }
    return sData;
}

Example 100 with ColorModel

use of java.awt.image.ColorModel in project jdk8u_jdk by JetBrains.

the class ColCvtAlpha method main.

public static void main(String[] args) {
    BufferedImage src = new BufferedImage(1, 10, BufferedImage.TYPE_INT_ARGB);
    // Set src pixel values
    Color pelColor = new Color(100, 100, 100, 128);
    for (int i = 0; i < 10; i++) {
        src.setRGB(0, i, pelColor.getRGB());
    }
    ColorModel cm = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_GRAY), new int[] { 8, 8 }, true, src.getColorModel().isAlphaPremultiplied(), Transparency.TRANSLUCENT, DataBuffer.TYPE_BYTE);
    SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE, 100, 100, 2, 200, new int[] { 0, 1 });
    WritableRaster wr = Raster.createWritableRaster(sm, new Point(0, 0));
    BufferedImage dst = new BufferedImage(cm, wr, cm.isAlphaPremultiplied(), null);
    dst = dst.getSubimage(0, 0, 1, 10);
    ColorConvertOp op = new ColorConvertOp(null);
    op.filter(src, dst);
    for (int i = 0; i < 10; i++) {
        if (((dst.getRGB(0, i) >> 24) & 0xff) != 128) {
            throw new RuntimeException("Incorrect destination alpha value.");
        }
    }
}