colourIndex = mapHeader.getChromeKeyIndex();
chromeKey = colours[colourIndex];
} else {
chromeKey = mapHeader.getChromeKey();
}
int transparent = chromeKey.toInt();
PixelData pixelData;
log.info("Reading [" + mapHeader.getNoOfImages() + "] images...");
for (int i=0; i < mapHeader.getNoOfImages(); i++) {