[SDL] PNG Transparency (other image formats too)

Torsten Giebl wizard at syntheticsw.com
Thu Sep 28 11:11:44 PDT 2006

Hello !

> When I call SDL_DisplayFormat() on a surface to convert it and
> speed up blitting, I lose all alpha channel information as loaded
> from the file.
> How do I preserve alpha channel information? Or is this not
> possible?

There is a SDL_DisplayFormatAlpha(), just test this.


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