Write to 16 bit BufferedImage TYPE_USHORT_GRAY

Question

I\'m trying to write 16 bit grayscale imagedata to a png using BufferedImage.TYPE_USHORT_GRAY. Normally I write to an image like so:

BufferedImage image = ne         


        

Answer 1

You probably need to widen the signed 16bit shorts to ints and remove the sign:

int ushort = (int)(shortData[x][y]) & 0xFFFF;