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screenshot: one simple trick to reduce the file size

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Sigrid Solveig Haflínudóttir 2021-06-29 10:09:42 +02:00
parent 66c16be3a5
commit d0fb331aa4
1 changed files with 2 additions and 2 deletions
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4
src/uxnemu.c
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@ -91,13 +91,13 @@ togglezoom(Uxn *u)
static void static void
screencapture(void) screencapture(void)
{ {
const Uint32 format = SDL_PIXELFORMAT_ARGB8888; const Uint32 format = SDL_PIXELFORMAT_RGB24;
time_t t = time(NULL); time_t t = time(NULL);
char fname[64]; char fname[64];
int w, h; int w, h;
SDL_Surface *surface; SDL_Surface *surface;
SDL_GetRendererOutputSize(gRenderer, &w, &h); SDL_GetRendererOutputSize(gRenderer, &w, &h);
surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 32, format); surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 24, format);
SDL_RenderReadPixels(gRenderer, NULL, format, surface->pixels, surface->pitch); SDL_RenderReadPixels(gRenderer, NULL, format, surface->pixels, surface->pitch);
strftime(fname, sizeof(fname), "screenshot-%Y%m%d-%H%M%S.bmp", localtime(&t)); strftime(fname, sizeof(fname), "screenshot-%Y%m%d-%H%M%S.bmp", localtime(&t));
SDL_SaveBMP(surface, fname); SDL_SaveBMP(surface, fname);