private static boolean isBgrColorModel(ColorModel cm) {
if (cm instanceof DirectColorModel && cm.getTransferType() == DataBuffer.TYPE_INT) {
DirectColorModel directCM = (DirectColorModel) cm;
return directCM.getRedMask() == 0x000000FF
&& directCM.getGreenMask() == 0x0000FF00
&& directCM.getBlueMask() == 0x00FF0000
&& (directCM.getNumComponents() == 3 || directCM.getAlphaMask() == 0xFF000000);
}
return false;
}
