REQUIREMENTS:

WINDOWS ONLY

pip install pywin32

NOTES:

• Will not work on top of a fullscreen application, if you are using this to draw on top of a game, use borderless windowed instead.
• Anything with a black background will be chroma keyed, giving the transparent effect.
• For more informaton about how the transparent window works, check the following Win32 API articles
  • https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-setlayeredwindowattributes
  • https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-setwindowlonga
  • https://docs.microsoft.com/en-us/windows/win32/winmsg/extended-window-styles