/**
* Writes a GrayImage to a file
*
* @param im the GrayImage
*/
public void write(GrayImage im) throws IOException {
X = im.X();
Y = im.Y();
// convert to byte size
GrayImage tmpim = (GrayImage) im.copy();
tmpim.byteSize();
// write PGM in raw format
writeRawPGMHeader(X, Y);
for (int y = 0; y < Y; y++) {
for (int x = 0; x < X; x++) {
data.write((byte) tmpim.get(x, y));
}
}
}
/**
* Scales the range of <code>image</code> to an arbitrary min/max.
*
* @param image GrayImage to scale.
* @return <code>image</code>.
*/
protected Image apply(GrayImage image) {
return apply(image, new ROI(0, 0, image.X() - 1, image.Y() - 1));
}