Hi,

On Sun, 2002-01-20 at 20:51, zen Genius wrote:
> Hello there. Suppose I want to draw a captured RGB from usb webcam using 
>libsdl(SDL), how would I draw it?
> Apparently SDL provide functions to draw bmp image, but not RGB 24.

It does. Once you've created a SDL_Surface *surface, you can access the
raw pixels using surface->pixels, which is just a memory pointer. You
can point it directly to the RGB/v4l buffer. Don't forget to
SDL_LockSurface()/SDL_UnlockSurface() while accessing the
surface->pixels.

Ronald

-- 
-   .-.
-   /V\    | Ronald Bultje <[EMAIL PROTECTED]>
-  // \\   | Running: Linux 2.4.17-XFS and OpenBSD 3.0
- /(   )\  | http://ronald.bitfreak.net/
-  ^^-^^



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