Package com.google.code.appengine.awt

Examples of com.google.code.appengine.awt.RenderingHints

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        super.setColor(Color.BLACK);
        super.setBackground(Color.BLACK);
        super.setFont(new Font("Dialog", Font.PLAIN, 12));

        // Initialize the rendering hints.
        hints = new RenderingHints(null);
    }
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     * @param hints table to be set
     */
    public void setRenderingHints(Map hints) {
        this.hints.clear();
        if (hints instanceof RenderingHints) {
          RenderingHints renderingHints = (RenderingHints)hints;
          this.hints.putAll((Map)renderingHints.clone());
        } else {
          this.hints.putAll(hints);
        }
    }
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    }

    public BufferedImage convertToColorSpace(BufferedImage bi, ColorSpace to) {
        ColorSpace from = bi.getColorModel().getColorSpace();

        RenderingHints hints = new RenderingHints(RenderingHints.KEY_RENDERING,
                RenderingHints.VALUE_RENDER_QUALITY);
        hints.put(RenderingHints.KEY_COLOR_RENDERING,
                RenderingHints.VALUE_COLOR_RENDER_QUALITY);
        hints.put(RenderingHints.KEY_DITHERING,
                RenderingHints.VALUE_DITHER_ENABLE);

        ColorConvertOp op = new ColorConvertOp(from, to, hints);

        BufferedImage result = op.filter(bi, null);
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        return convertToColorSpace(bi, cs_to);
    }

    public BufferedImage convertBetweenColorSpacesX2(BufferedImage bi,
            ColorSpace from, ColorSpace to) {
        RenderingHints hints = new RenderingHints(RenderingHints.KEY_RENDERING,
                RenderingHints.VALUE_RENDER_QUALITY);
        hints.put(RenderingHints.KEY_COLOR_RENDERING,
                RenderingHints.VALUE_COLOR_RENDER_QUALITY);
        hints.put(RenderingHints.KEY_DITHERING,
                RenderingHints.VALUE_DITHER_ENABLE);

        // bi = relabelColorSpace(bi, cs);
        // dumpColorSpace("\tcs_sRGB", cs_sRGB);
        // dumpColorSpace("\tColorModel.getRGBdefaultc",
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    }

    public BufferedImage convertBetweenColorSpaces(BufferedImage bi,
            ColorSpace from, ColorSpace to) {
        RenderingHints hints = new RenderingHints(RenderingHints.KEY_RENDERING,
                RenderingHints.VALUE_RENDER_QUALITY);
        hints.put(RenderingHints.KEY_COLOR_RENDERING,
                RenderingHints.VALUE_COLOR_RENDER_QUALITY);
        hints.put(RenderingHints.KEY_DITHERING,
                RenderingHints.VALUE_DITHER_ENABLE);

        ColorConvertOp op = new ColorConvertOp(from, to, hints);

        bi = relabelColorSpace(bi, from);
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Related Classes of com.google.code.appengine.awt.RenderingHints

  • org.apache.sanselan.ColorTools
  • org.freehep.graphicsio.AbstractVectorGraphicsIO
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