Method openTextLut

ij/src/main/java/ij/plugin/LutLoader.java:399–419

(FileInfo fi)

	}
	
	int openTextLut(FileInfo fi) throws IOException {
		TextReader tr = new TextReader();
		tr.hideErrorMessages();
		ImageProcessor ip = tr.open(fi.getFilePath());
		if (ip==null)
			return 0;
		int width = ip.getWidth();
		int height = ip.getHeight();
		if (width<3||width>4||height<256||height>258) 
			return 0; 
		int x = width==4?1:0; 
		int y = height>256?1:0;
		ip.setRoi(x, y, 3, 256);
		ip = ip.crop();
		for (int i=0; i<256; i++) {
			fi.reds[i] = (byte)ip.getPixelValue(0,i);
			fi.greens[i] = (byte)ip.getPixelValue(1,i);
			fi.blues[i] = (byte)ip.getPixelValue(2,i);
		}
		return 256;
	}

	private void createImage(FileInfo fi, boolean show) {
		IndexColorModel cm = new IndexColorModel(8, 256, fi.reds, fi.greens, fi.blues);