50 строки
882 B
C
50 строки
882 B
C
#include <stdio.h>
|
|
#include <SDL/SDL.h>
|
|
#include <SDL/SDL_image.h>
|
|
#include <assert.h>
|
|
#include <emscripten.h>
|
|
|
|
SDL_Surface* screen;
|
|
|
|
int testImage(const char* fileName) {
|
|
SDL_Surface *image = IMG_Load(fileName);
|
|
if (!image)
|
|
{
|
|
printf("IMG_Load: %s\n", IMG_GetError());
|
|
return 0;
|
|
}
|
|
assert(image->format->BitsPerPixel == 32);
|
|
assert(image->format->BytesPerPixel == 4);
|
|
assert(image->pitch == 4*image->w);
|
|
int result = image->w;
|
|
|
|
SDL_BlitSurface (image, NULL, screen, NULL);
|
|
SDL_FreeSurface (image);
|
|
|
|
return result;
|
|
}
|
|
|
|
void ready() {
|
|
printf("ready!\n");
|
|
|
|
testImage("screenshot.jpg"); // relative path
|
|
|
|
SDL_Flip(screen);
|
|
}
|
|
|
|
int main() {
|
|
SDL_Init(SDL_INIT_VIDEO);
|
|
screen = SDL_SetVideoMode(600, 450, 32, SDL_SWSURFACE);
|
|
|
|
printf("rename..\n");
|
|
|
|
rename("screenshot.not", "screenshot.jpg");
|
|
|
|
printf("decode..\n");
|
|
|
|
ready();
|
|
|
|
return 0;
|
|
}
|
|
|