Man page - img_savejpg(3)

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Package: libsdl3-image-doc
apt-get install libsdl3-image-doc

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IMG_SaveJPG(3)

SDL_image3 FUNCTIONS

IMG_SaveJPG(3)

IMG_SaveJPG - Save an SDL_Surface into a JPEG image file.

Defined in SDL3_image/SDL_image.h

#include "SDL3_image/SDL_image.h"

bool IMG_SaveJPG(SDL_Surface *surface, const char *file, int quality);

If the file already exists, it will be overwritten.

surface: the SDL surface to save.
file: path on the filesystem to write new file to.
quality: [0; 33] is Lowest quality, [34; 66] is Middle quality, [67; 100] is Highest quality.

Returns true on success or false on failure; call SDL_GetError() for more information.

This function is available since SDL_image 3.0.0.