Method updateLut

ij/src/main/java/ij/plugin/LUT_Editor.java:284–293

()

   }

    void updateLut() {
        IndexColorModel cm = (IndexColorModel)imp.getChannelProcessor().getColorModel();
        if (mapSize == 0)
             return;
        cm.getReds(reds);
        cm.getGreens(greens);
        cm.getBlues(blues);
        for(int i=0; i<mapSize; i++)
            c[i] = new Color(reds[i]&255, greens[i]&255, blues[i]&255);
   }

    void invert() {
        byte[] reds2 = new byte[mapSize];