Method showProgress

ij/src/main/java/ij/ImagePlus.java:343–346

(double percent)

	long waitStart;
	private void showProgress(double percent) {
		if ((System.currentTimeMillis()-waitStart)>500L)
			IJ.showProgress(percent);
	}

	/** Draws the image. If there is an ROI, its
		outline is also displayed.  Does nothing if there