Examples of ij.process.MedianCut

ij.process.MedianCut
Converts an RGB image to 8-bit index color using Heckbert's median-cut color quantization algorithm. Based on median.c by Anton Kruger from the September, 1994 issue of Dr. Dobbs Journal.

  /***************************************************************************
   * method : reduceColors, reduces the color range for the appropriate format *
   **************************************************************************/


  ImageProcessor reduceColors(ImageProcessor ip) {
    MedianCut mc = new MedianCut((int[]) ip.getPixels(), ip.getWidth(), ip
        .getHeight());
    Image img = mc.convert(256);
    return (new ByteProcessor(img));
  }

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    /*****************************************************************************
     * method : reduceColors, reduces the color range for the appropriate format *
     ****************************************************************************/
    
    ImageProcessor reduceColors(ImageProcessor ip) {
        MedianCut mc = new MedianCut((int[])ip.getPixels(), ip.getWidth(), ip.getHeight());
        Image img = mc.convert(256);
        return(new ByteProcessor(img));
    }

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                             String outputMimeType) throws Exception {
        if (outputMimeType.equals("image/gif")) {
            if (!alreadyConvertedToRGB) {
                ip = ip.convertToRGB();
            }
            MedianCut mc =
                    new MedianCut((int[]) ip.getPixels(), ip.getWidth(), ip
                            .getHeight());
            ip = mc.convertToByte(256);
            ImagePlus imp = new ImagePlus("temp", ip);
            FileInfo fi = imp.getFileInfo();
            byte pixels[] = (byte[]) imp.getProcessor().getPixels();
            GifEncoder ge =
                    new GifEncoder(fi.width,

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org.imagearchive.lsm.toolbox.BatchConverter_

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