ChannelList chlist = image.getChannelList();
if (rawPixelType != null) {
for (int i = 0, n = colorModel.getNumChannels(); i < n; i++) {
String name = colorModel.getChannelName(i);
chlist.addChannel(new Channel(name, rawPixelType));
}
}
if (rgbPixelType != null) {
chlist.addChannel(new Channel("R", rgbPixelType));