int main(int argc, char *argv[])
{
	Uint32 flags;
	SDL_Surface *screen, *image;
	int i, depth, done;
	SDL_Event event;
#if 0
	SDL_RWops* rw_ops;
#endif

	/* Check command line usage */
	if ( ! argv[1] ) {
		fprintf(stderr, "Usage: %s <image_file>\n", argv[0]);
		return(1);
	}

	/* Initialize the SDL library */
	if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
		fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
		return(255);
	}

	flags = SDL_SWSURFACE;
	for ( i=1; argv[i]; ++i ) {
		if ( strcmp(argv[i], "-fullscreen") == 0 ) {
			SDL_ShowCursor(0);
			flags |= SDL_FULLSCREEN;
			continue;
		}
#if 0
		rw_ops = SDL_RWFromFile(argv[1], "r");
		
		fprintf(stderr, "BMP:\t%d\n", IMG_isBMP(rw_ops));
		fprintf(stderr, "GIF:\t%d\n", IMG_isGIF(rw_ops));
		fprintf(stderr, "JPG:\t%d\n", IMG_isJPG(rw_ops));
		fprintf(stderr, "PNG:\t%d\n", IMG_isPNG(rw_ops));
		fprintf(stderr, "TIF:\t%d\n", IMG_isTIF(rw_ops));
		/* fprintf(stderr, "TGA:\t%d\n", IMG_isTGA(rw_ops)); */
		fprintf(stderr, "PCX:\t%d\n", IMG_isPCX(rw_ops));
#endif

		/* Open the image file */
#ifdef XPM_INCLUDED
		image = IMG_ReadXPMFromArray(picture_xpm);
#else
		image = IMG_Load(argv[i]);
#endif
		if ( image == NULL ) {
			fprintf(stderr, "Couldn't load %s: %s\n",
			        argv[i], SDL_GetError());
			continue;
		}
		SDL_WM_SetCaption(argv[i], "showimage");

		/* Create a display for the image */
		depth = SDL_VideoModeOK(image->w, image->h, 32, flags);
		/* Use the deepest native mode, except that we emulate 32bpp
		   for viewing non-indexed images on 8bpp screens */
		if ( depth == 0 ) {
			if ( image->format->BytesPerPixel > 1 ) {
				depth = 32;
			} else {
				depth = 8;
			}
		} else
		if ( (image->format->BytesPerPixel > 1) && (depth == 8) ) {
	    		depth = 32;
		}
		if(depth == 8)
			flags |= SDL_HWPALETTE;
		screen = SDL_SetVideoMode(image->w, image->h, depth, flags);
		if ( screen == NULL ) {
			fprintf(stderr,"Couldn't set %dx%dx%d video mode: %s\n",
				image->w, image->h, depth, SDL_GetError());
			continue;
		}

		/* Set the palette, if one exists */
		if ( image->format->palette ) {
			SDL_SetColors(screen, image->format->palette->colors,
			              0, image->format->palette->ncolors);
		}

		/* Draw a background pattern if the surface has transparency */
		if(image->flags & (SDL_SRCALPHA | SDL_SRCCOLORKEY))
	    		draw_background(screen);

		/* Display the image */
		SDL_BlitSurface(image, NULL, screen, NULL);
		SDL_UpdateRect(screen, 0, 0, 0, 0);

		done = 0;
		while ( ! done ) {
			if ( SDL_PollEvent(&event) ) {
				switch (event.type) {
				    case SDL_KEYUP:
					switch (event.key.keysym.sym) {
					    case SDLK_LEFT:
						if ( i > 1 ) {
							i -= 2;
							done = 1;
						}
						break;
					    case SDLK_RIGHT:
						if ( argv[i+1] ) {
							done = 1;
						}
						break;
					    case SDLK_ESCAPE:
					    case SDLK_q:
						argv[i+1] = NULL;
						/* Drop through to done */
					    case SDLK_SPACE:
					    case SDLK_TAB:
						done = 1;
						break;
					    default:
						break;
					}
					break;
				    case SDL_MOUSEBUTTONDOWN:
					done = 1;
					break;
                                    case SDL_QUIT:
					argv[i+1] = NULL;
					done = 1;
					break;
				    default:
					break;
				}
			} else {
				SDL_Delay(10);
			}
		}
		SDL_FreeSurface(image);
	}

	/* We're done! */
	SDL_Quit();
	return(0);
}
	bool Image::isPCX(SDL_RWops *src)
	{
		return IMG_isPCX(src);
	}