Method updateImage

ij/src/main/java/ij/gui/ImageWindow.java:542–562

(ImagePlus imp)

	}

	public void updateImage(ImagePlus imp) {
        if (imp!=this.imp)
            throw new IllegalArgumentException("imp!=this.imp");
		this.imp = imp;
        ic.updateImage(imp);
        setLocationAndSize(true);
        if (this instanceof StackWindow) {
			StackWindow sw = (StackWindow)this;
			int stackSize = imp.getStackSize();
			int nScrollbars = sw.getNScrollbars();
			if (stackSize==1 && nScrollbars>0)
				sw.removeScrollbars();
			else if (stackSize>1 && nScrollbars==0)
				sw.addScrollbars(imp);
        }
        pack();
		repaint();
		maxBounds = getMaximumBounds();
		setMaximizedBounds(maxBounds);
		setMaxBoundsTime = System.currentTimeMillis();
	}

	public ImageCanvas getCanvas() {
		return ic;