/* (non-Javadoc)
* @see org.ejs.gui.images.IPaletteMapper#getPixelForGreyscaleMode(int)
*/
@Override
public int getPixelForGreyscaleMode(int pixel) {
byte[] rgb = {0, 0, 0};
ColorMapUtils.pixelToRGB(pixel, rgb);
rgb = getRgbToGreyForGreyscaleMode(rgb);
return ColorMapUtils.rgb8ToPixel(rgb);
}
/**
* Get RGB pixel for each palette entry. The pixels are calculated lazily in case the palette
* changes (this is called only after the mapping is complete).
*
* @return
*/
protected int[] getPalettePixels() {
if (palettePixels == null) {
palettePixels = new int[numColors];
for (int x = 0; x < numColors; x++) {
byte[] nrgb = palette[x];
if (isColorMappedGreyscale) nrgb = getRgbToGreyForGreyscaleMode(nrgb);
palettePixels[x] = ColorMapUtils.rgb8ToPixel(nrgb);
}
}
return palettePixels;
}