Speedy painter is a free lightweight painting software for windows and it uses the OpenGL graphics library.
Main features:
Reference view that follows zoom (F3 key)
Export drawing process into a video
ready to upload it on YouTube
Ability to vary stroke size and/or opacity according to pen pressure
supports Wacom digitizers
Replay of drawing process
Import/export drawing process
Loading of most common image formats
Canvas rotation
Canvas flip
Selection mask
Download Speedy Painter
