@Override
protected void loadUncompressedRaster(
final RAWImageInputStream iis, final WritableRaster raster, final RAWImageReaderSupport ir)
throws IOException {
final DataBufferUShort dataBuffer = (DataBufferUShort) raster.getDataBuffer();
final short[] data = dataBuffer.getData();
final int width = raster.getWidth();
final int height = raster.getHeight();
final int pixelStride = 1;
final int scanStride = width * pixelStride;
setBitsPerSample(12);
selectBitReader(iis, raster, 12);
//
// We can rely on the fact that the array has been zeroed by the JVM, so we just set nonzero
// samples.
//
for (int y = 0; y < height; y++) {
final int row = getRow(y, height);
int i = row * scanStride;
for (int x = 0; x < width; x++) {
int sample = (int) iis.readBits(12);
data[i] = (short) sample;
endOfColumn(x, iis);
i += pixelStride;
}
ir.processImageProgress((100.0f * y) / height);
endOfRow(y, iis);
}
}
