[SDL] HOW TO ROTATE, MIRROR AND ZOOM A PICTURE WITH SDL

[Leo M. Cabrera]

I never could get SDL_gfx to install/compile properly on Winders, so I 
use SGE which is the same thing. :-P

Sam Crow wrote:
> COMPILER <riccardo.cianci <at> alice.it> writes:
>   
>> As specified in the subject, I'd like to know how to rotate a picture uaing the
>> desired angle,get its mirrored copy (specular as the feature included in the
>> professional photoediting softwares)and zoom it in and out.
>>     
>
> There are two ways to do this.  The slow but easy way is to use the rotozoom
> feature of SDL_GFX.
>
> The faster and more efficient way is to use a wrapper for OpenGL and let the
> graphics card do the work for you.  One such wrapper is hxRender and it is found
> at http://joel.slylabs.com/?q=node/4 .
>
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