how do i resize my own signature

[Zraorizer]

How do i resize this signature i made using paint,not paint net just paint
take a look 15325 its looks big but when i use it its little
it said 500x100 and thats what it said in paint
anything i could do post here

[StompArtist]

Here:

http://www.spacetimestudios.com/showthread.php?20021-Tutorial-Properly-resizing-your-signature