c# Bitmap.Save transparancy doesn't save in png

Question

I\'m trying to save a Bitmap class that has transparancy as a png file with transparancy. I\'m having no luck.

The bitmap has transparancy, it just doesn\'t save wi

Answer 1

I just wanted to remind everyone that MakeTransparent, as has been suggested my many individuals here, only makes the specific color transparent. It does not take into account the Alpha Channel of the argb image. So a pixel with an alpha value of 100, for instance, if it does not match the color provided to MakeTransparent, will not have partial transparency.