Method getImageRoi

ij/src/main/java/ij/io/RoiDecoder.java:515–528

(Roi roi, int opacity, int size, int options)

	}
	
	Roi getImageRoi(Roi roi, int opacity, int size, int options) {
		if (size<=0)
			return roi;
		Rectangle r = roi.getBounds();
		byte[] bytes = new byte[size];
		for (int i=0; i<size; i++)
			bytes[i] = (byte)getByte(COORDINATES+i);
		ImagePlus imp = new Opener().deserialize(bytes);
		ImageRoi roi2 = new ImageRoi(r.x, r.y, imp.getProcessor());
		roi2.setOpacity(opacity/255.0);
		if ((options&ZERO_TRANSPARENT)!=0)
			roi2.setZeroTransparent(true);
		return roi2;
	}

	String getRoiName() {
		String fileName = name;