(view help text of Marker.cs as plain text)
Marker.exe, Version 0.10 beta
Show a resizable elliptic ring with transparent background on screen
Usage: Marker [ options ]
Options: /? display this help and exit
/C:color default Red
/H:height default 450
/T:thickness default 10
/W:width default 800
The ellipse can be resized bij "grabbing" its border at top center,
bottom center, middle left or middle right.
The ellipse can be moved by "grabbing" its border anywhere else.
Keys: Press F1 to display this help text, or Escape to exit.
Credits: Make transparent window resizable by
user1306322 on StackOverflow.com:
https://stackoverflow.com/a/32261547
Make transparent window moveable by
FreewareFire on CodeProject.com
https://www.codeproject.com/KB/cs/csharpmovewindow.aspx
Output to parent console by Timm:
csharp411.com/console-output-from-winforms-application/
Written by Rob van der Woude
https://www.robvanderwoude.com
page last uploaded: 2025-10-23; loaded in 0.0078 seconds