程式語言 - Simple DirectMedia Layer (SDL) - v2.0 - C/C++ - Save PNG

參考資訊：
https://wiki.libsdl.org/FrontPage

main.c

#include <stdio.h>
#include <stdlib.h>
#include <SDL.h>
#include <SDL_image.h>
 
int main(int argc, char **argv)
{
    SDL_Surface *png = IMG_Load("main.png");
    IMG_SavePNG(png, "saved.png");
    SDL_FreeSurface(png);
    SDL_Quit();
    return 0;
}

編譯

$ gcc main.c -o main -lSDL2 -lSDL2_image -I/usr/include/SDL2