Method setBackgroundValue

ij/src/main/java/ij/gui/Toolbar.java:1022–1029

Sets the background color to grayscale, where value is between 0 (black) and 255 (white).

(double value)

	/** Sets the background color to grayscale, where value
		is between 0 (black) and 255 (white). */
	public static void setBackgroundValue(double value) {
		if (value>=0) {
			int v = (int)value;
			if (v>255) v=255;
			setBackgroundColor(new Color(v,v,v));
		}
		backgroundValue = value;
	}
	
	private static void setRoiColor(Color c) {
		ImagePlus imp = WindowManager.getCurrentImage();