(This function is part of SDL_image, a separate library from SDL.)

IMG_SavePNG_IO

Save an SDL_Surface into PNG image data, via an SDL_IOStream.

Header File

Defined in <SDL3_image/SDL_image.h>

Syntax

bool IMG_SavePNG_IO(SDL_Surface *surface, SDL_IOStream *dst, int closeio);

Function Parameters

SDL_Surface *	surface	the SDL surface to save.
SDL_IOStream *	dst	the SDL_IOStream to save the image data to.
int	closeio	true to close/free the SDL_IOStream before returning, false to leave it open.

Return Value

(bool) Returns 0 if successful, -1 on error.

Remarks

If you just want to save to a filename, you can use IMG_SavePNG() instead.

If closeio is true, dst will be closed before returning, whether this function succeeds or not.

Version

This function is available since SDL_image 3.0.0.

See Also

• IMG_SavePNG

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CategoryAPI, CategoryAPIFunction

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