SDL Wiki
(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)


Copy a block of pixels of one format to another format.


int SDL_ConvertPixels(int width, int height,
                      Uint32 src_format,
                      const void * src, int src_pitch,
                      Uint32 dst_format,
                      void * dst, int dst_pitch);

Function Parameters

width the width of the block to copy, in pixels
height the height of the block to copy, in pixels
src_format an SDL_PixelFormatEnum value of the src pixels format
src a pointer to the source pixels
src_pitch the pitch of the source pixels, in bytes
dst_format an SDL_PixelFormatEnum value of the dst pixels format
dst a pointer to be filled in with new pixel data
dst_pitch the pitch of the destination pixels, in bytes

Return Value

Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.


This function is available since SDL 2.0.0.


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