Help text for ruler

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Ruler,  Version 1.0.0.0
Show a ruler on the primary monitor

Usage:  	Ruler.exe  [ options ]

Options:	/?    	 show this help text
        	/C:color	 set line Color (default: black)
        	/D    	 keep settings dialog open after saving changes
        	      	 (requires /I and/or pressing F2)
        	/I    	 Interactive configuration
        	/INCH 	 use Inches instead of centimeters for scale
        	/M:mon	 select monitor size:
        	      	 "max" for largest or "min" for smallest
        	      	 (if multiple monitors), or monitor width in cm
        	      	 (default: randomly selected monitor's width)
        	/O[:color] show Opaque background lint behind ruler
        	      	 (default color: white)
        	/S    	 use previously Saved configuration
        	/V    	 show Vertical ruler (default: horizontal)
        	/Y:yyy	 vertical (Y) position in pixels
        	      	 (default: half of screen height)
        	/X:xxx	 horizontal (X) position in pixels
        	      	 (default: half of screen width)

Remarks:	Press Esc to abort the program, F1 for help, or F2 for settings.
        	Monitor selection is only intended for accurate scale,
        	but the ruler will always be shown on the primary monitor.
        	/Y cannot be combined with /V, whereas /X requires /V

Credits:	Code to redraw the screen by RogerN on StackOverflow.com
        	https://stackoverflow.com/a/16066507
        	Singleton settings form by djdd87 on StackOverflow.com
        	https://stackoverflow.com/a/3005761
        	Set a property and then make it readonly by Tomer-Barkan
        	https://discussions.unity.com/t/89395/2
        	Console output from a WinForms program by Timm
        	https://www.csharp411.com/console-output-from-winforms-application/

Written by Rob van der Woude
https://www.robvanderwoude.com