Beispiel #1
0
int Pygame_SDL2_SaveJPEG(SDL_Surface *surface, const char *file) {

    SDL_Surface *rgb_surf;
    JSAMPROW *samples;
    int i, rv;

    rgb_surf = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_RGB24, 0);

    if (! rgb_surf) {
        return -1;
    }

    samples = (JSAMPROW *) malloc (sizeof(JSAMPROW) * rgb_surf->h);

    if (!samples) {
        SDL_FreeSurface(rgb_surf);
        return -1;
    }

    /* copy pointers to the scanlines... since they might not be packed.
     */
    for (i = 0; i < rgb_surf->h; i++) {
        samples[i] = ((unsigned char*)rgb_surf->pixels) + i * rgb_surf->pitch;
    }

    rv = write_jpeg (file, samples, surface->w, surface->h, 90);

    free(samples);
    SDL_FreeSurface(rgb_surf);

    return rv;
}
Beispiel #2
0
static int save_stdjpeg(const char *name, struct ImBuf *ibuf)
{
    FILE * outfile;
    struct jpeg_compress_struct _cinfo, *cinfo = &_cinfo;
    struct my_error_mgr jerr;

    if ((outfile = fopen(name, "wb")) == NULL) return 0;
    jpeg_default_quality = 75;

    cinfo->err = jpeg_std_error(&jerr.pub);
    jerr.pub.error_exit = jpeg_error;

    /* Establish the setjmp return context for jpeg_error to use. */
    if (setjmp(jerr.setjmp_buffer)) {
        /* If we get here, the JPEG code has signaled an error.
         * We need to clean up the JPEG object, close the input file, and return.
         */
        jpeg_destroy_compress(cinfo);
        fclose(outfile);
        remove(name);
        return 0;
    }

    init_jpeg(outfile, cinfo, ibuf);

    write_jpeg(cinfo, ibuf);

    fclose(outfile);
    jpeg_destroy_compress(cinfo);

    return 1;
}
Beispiel #3
0
int main (int argc, char *argv[])
{
	unsigned char *rawpic = NULL;
	unsigned char *warpedpic = NULL;
	size_t width, height;
	int num_components, color_space;

	/* Get raw data */
	rawpic = read_jpeg ("shrek_cat_eyes.jpg", &width, &height, &num_components, &color_space);
	if (!rawpic)
		goto out;
	warpedpic = calloc(1, width*height*num_components);
	if (!warpedpic) 
		goto out;
	
	/* do some processing here */
	warp(rawpic, warpedpic, width, height, num_components);
	//thresholding(rawpic, warpedpic, width, height, num_components);
	//shift(rawpic, warpedpic, width, height, num_components);

	/* write it back as jpeg */
	write_jpeg ("out.jpg", warpedpic, width, height, num_components, color_space);
	printf("Done :)\n");
out:
	if (rawpic)
		free(rawpic);
	if (warpedpic)
		free(warpedpic);
	return 0;
}
Beispiel #4
0
//将采集好的数据放到文件中
int process_image(void *addr,int length)
{
    printf("process_image\n");
    FILE *fp;
    static int num = 0;
    char picture_name[20];

    sprintf(picture_name,"picture%d.jpg",num ++);
    
    if (-1 == write_jpeg(picture_name, addr, 75, 640, 420, 0))
    {
        perror("write_jpeg error!\n");
    }
    usleep(500);
#if 0
    if((fp = fopen(picture_name,"w")) == NULL)
    {
        perror("Fail to fopen");
        exit(EXIT_FAILURE);
    }

    fwrite(addr,length,1,fp);
    usleep(500);

    fclose(fp);
#endif
    return 0;
}
Beispiel #5
0
void* thread_save_image(void*) {
    timespec time_save0, time_save1, t_sleep, t_rem;
    t_sleep.tv_sec = 0;
    t_sleep.tv_nsec = 10;

    for (;;) {
        // Wait for image capture
        if (save_frame_buffer.size() > 0) {
            clock_gettime( CLOCK_REALTIME, &time_save0);
            write_jpeg(save_frame_buffer.front());
            // write_png(save_frame_buffer.front());
            if (save_frame_buffer.size() > 4) {
                int bufsize = save_frame_buffer.front().width *
                    save_frame_buffer.front().height *
                    save_frame_buffer.size() / 1024.0; 
                std::cout << "\rBuffer queue: "
                          <<  bufsize << " kB                     " << std::flush;
            }
            std::cout << "d" << std::flush;
            pthread_mutex_lock( &save_buffer_mutex );
            save_frame_buffer.pop();
            pthread_mutex_unlock( &save_buffer_mutex );
            
            clock_gettime(CLOCK_REALTIME, &time_save1);
            double twrite = tdiff(time_save1, time_save0);
        } else {
            nanosleep(&t_sleep, &t_rem);
        }
    }
}
Beispiel #6
0
void write_image(char *file_name, int render_fmt, VInfo *ji, uint8_t *buf) {
  FILE *x;
  if ((x = open_outfile(file_name))) {
    switch (render_fmt) {
      case FMT_JPG:
	if (write_jpeg(ji, buf, JPEG_QUALITY, x))
	  dlog(LOG_ERR, "IMF: Could not write jpeg: %s\n", file_name);
	break;
      case FMT_PNG:
	if (write_png(ji, buf, x))
	  dlog(LOG_ERR, "IMF: Could not write png: %s\n", file_name);
	break;
      case FMT_PPM:
	if (write_ppm(ji, buf, x))
	  dlog(LOG_ERR, "IMF: Could not write ppm: %s\n", file_name);
	break;
      default:
	dlog(LOG_ERR, "IMF: Unknown outformat %d\n", render_fmt);
	break;
    }
    if (strcmp(file_name, "-")) fclose(x);
    dlog(LOG_INFO, "IMF: Outputfile %s closed\n", file_name);
  }
  else
    dlog(LOG_ERR, "IMF: Could not open outfile: %s\n", file_name);
  return;
}
Beispiel #7
0
void writebyte(const unsigned char b)
{
	jpgbuff[jpgn++] = b;

	if (jpgn == sizeof(jpgbuff)) {
		jpgn = 0;
		write_jpeg(jpgbuff, sizeof(jpgbuff));
	}
}
int main (int argc, char **argv)
{
  int arg;

  for (arg=1; arg < argc; arg++) {
    if (!(ifp = fopen (argv[arg], "rb"))) {
      perror (argv[arg]);
      continue;
    }
    find_jpeg();
    write_jpeg (argv[arg], 2);
    find_jpeg();
    write_jpeg (argv[arg], 1);
    if (ftell(ifp) & 1) fgetc(ifp);
    write_jpeg (argv[arg], 3);
    fclose (ifp);
  }
  return 0;
}
Beispiel #9
0
    void image::write(std::string filename)
    {
        // switch on extension
        // that's the only way to find the format
        if (filename.find(".ppm") != std::string::npos)
            throw image_write_exception("image::write() Cannot Write .ppm files");
        else if (filename.find(".jpg") != std::string::npos || filename.find(".jpeg") != std::string::npos)
            write_jpeg(filename);
        else if (filename.find(".png") != std::string::npos)
            write_png(filename);
        else
            throw image_write_exception("image::write() Unrecognized Extention");

    }
Beispiel #10
0
bool write_image(char *file_name, int width, int height, int nbytes, UCHAR *image,
				 double *geotiffInfo, DWORD jpegQuality, DWORD tiffCompression)
{
	const char *p = strrchr(file_name, '.');
	if (!p) return false;

	if (!_stricmp(p, ".jpg"))
		return write_jpeg(file_name, width, height, nbytes, image, jpegQuality);

	if (!_stricmp(p, ".tif"))
		return write_tiff(file_name, width, height, nbytes, image, geotiffInfo, jpegQuality, tiffCompression);

	if (!_stricmp(p, ".png"))
		return write_png(file_name, width, height, nbytes, image);

	return false;
}
Beispiel #11
0
/**
 * Save image
 * Parameters:
 *      path:   output path 
 *      mem:    bitmap in memory
 * Return:
 *           0  OK
 *          -1  ERROR
 */
int saveImage (const char *path, const Bitmap_t *mem) 
{
    VALIDATE_NOT_NULL2 (path, mem);
    const char const *postfix = getFilePostfix (path);
    if (NULL == postfix) {
        LogE ("Failed getFilePostfix in saveImage\n");
        return -1;
    }

    if (strcasecmp (postfix, "jpg") == 0) {
        return write_jpeg (path, mem);
    }
    else if (strcasecmp (postfix, "png") == 0) {
        return write_png (path, mem);
    }
    else {
        LogE ("Invalid postfix name (%s) in saveImage\n", postfix);
        return -1;
    }
}
Beispiel #12
0
/******************************************************************************
**  huffman_stop
**  --------------------------------------------------------------------------
**  Finalize Huffman encoding by flushing bit-buffer, writing End of Image (EOI)
**  into output buffer and flusing this buffer.
**  
**  ARGUMENTS: -
**
**  RETURN: -
******************************************************************************/
void huffman_stop(void)
{
	close_PDU(&bitbuf);
	write_jpeg(jpgbuff, jpgn);
	jpgn = 0;
}
Beispiel #13
0
int decode(char *input, char *output, struct lego lego) {
	int rc = 0, x = 0, y = 0, i = 0, l = 0;
	int width = lego.width, height = lego.height;
	int brick_width = 1, brick_height = 1;
	char *ext = NULL;
	unsigned char *data = NULL;
	struct coords coords;
	struct BRKS BRKS = lego.BRKS;
	struct brick brick;
	struct brick_def brick_def;
	struct color_def color_def;
	struct image image;

	if (!input) {
		printf("No filename provided\n");

		rc = 1;
		goto cleanup;
	}

	if (!BRKS.count) {
		printf("No bricks to decode\n");

		rc = 1;
		goto cleanup;
	}

	for (y = 0; y < height; y++) {
		for (x = 0; x < width; x++) {
			canvas[x][y] = -1;
		}
	}

	for (i = 0, l = BRKS.count; i < l; i++) {
		brick = BRKS.bricks[i];
		brick_def = get_brick_by_id(brick.id);

		brick_width = brick_def.width;
		brick_height = brick_def.height;

		if (brick.rotation == ROTATION_90 || brick.rotation == ROTATION_270) {
			brick_width = brick_def.height;
			brick_height = brick_def.width;
		}

		coords = find_origin(width, height);

		for (y = coords.y; y < coords.y + brick_height; y++) {
			for (x = coords.x; x < coords.x + brick_width; x++) {
				canvas[x][y] = brick.color;
			}
		}
	}

	data = malloc(sizeof(char) * (width * height * 3) + 1);

	for (y = 0, i = 0; y < height; y++) {
		for (x = 0; x < width; x++) {
			color_def = get_color_by_id(canvas[x][y]);

			data[i++] = color_def.red;
			data[i++] = color_def.green;
			data[i++] = color_def.blue;
		}
	}

	image.data = data;
	image.width = width;
	image.height = height;

	if (!output) {
		output = malloc(sizeof(char) * strlen(input) + 1);
		strcpy(output, input);
		ext = strrchr(output, '.');
		output[strlen(output) - strlen(ext)] = '\0';
		strcat(output, ".png");

		rc = write_png(image, output);
		free(output);

		goto cleanup;
	}

	if (strstr(output, ".jpg") || strstr(output, ".jpeg")) {
		rc = write_jpeg(image, output);
	} else if (strstr(output, ".png")) {
		rc = write_png(image, output);
	} else {
		printf("Unsupported file format %s\n", output);

		rc = 1;
		goto cleanup;
	}

cleanup:
	if (data) {
		free(data);
	}

	return rc;
}
Beispiel #14
0
size_t format_image(uint8_t **out, int render_fmt, int misc_int, VInfo *ji, uint8_t *buf) {
#ifdef HAVE_WINDOWS
  char tfn[64] = "";
#endif
#ifdef __USE_XOPEN2K8
  size_t rs = 0;
  FILE *x = open_memstream((char**) out, &rs);
#else
  FILE *x = tmpfile();
#endif
#ifdef HAVE_WINDOWS
  if (!x) {
    // wine and ancient version of windows don't support tmpfile()
    // srand is per thread :(
    struct timeval tv;
    gettimeofday(&tv, NULL);
    srand(tv.tv_sec * tv.tv_usec * 100000);
    snprintf(tfn, sizeof(tfn), "harvid.tmp.%d", rand());
    x = fopen(tfn, "w+b"); // we should really use open(tfn, O_RDWR | O_CREAT | O_EXCL, 0600); and fdopen
  }
#endif
  if (!x) {
    dlog(LOG_ERR, "IMF: tmpfile() creation failed.\n");
    return(0);
  }

  switch (render_fmt) {
    case 1:
      {
        if (misc_int < 5 || misc_int > 100)
          misc_int = JPEG_QUALITY;
      if (write_jpeg(ji, buf, misc_int, x))
        dlog(LOG_ERR, "IMF: Could not write jpeg\n");
      break;
      }
    case 2:
      if (write_png(ji, buf, x))
        dlog(LOG_ERR, "IMF: Could not write png\n");
      break;
    case 3:
      if (write_ppm(ji, buf, x))
        dlog(LOG_ERR, "IMF: Could not write ppm\n");
      break;
    default:
        dlog(LOG_ERR, "IMF: Unknown outformat %d\n", render_fmt);
        fclose(x);
        return 0;
      break;
  }
#ifdef __USE_XOPEN2K8
  fclose(x);
  return rs;
#elif defined HAVE_WINDOWS
  if (strlen(tfn) > 0) {
    fclose(x);
    x = fopen(tfn, "rb");
  } else {
    fflush(x);
  }
#else
  fflush(x);
#endif
  /* re-read image from tmp-file */
  fseek (x , 0 , SEEK_END);
  long int rsize = ftell (x);
  rewind(x);
  if (fseek(x, 0L, SEEK_SET) < 0) {
    dlog(LOG_WARNING, "IMF: fseek failed\n");
  }
  fflush(x);
  *out = (uint8_t*) malloc(rsize*sizeof(uint8_t));
  if (fread(*out, sizeof(char), rsize, x) != rsize) {
    dlog(LOG_WARNING, "IMF: short read. - possibly incomplete image\n");
  }
  fclose(x);
#ifdef HAVE_WINDOWS
  if (strlen(tfn) > 0) {
    unlink(tfn);
  }
#endif
  return (rsize);
}
Beispiel #15
0
int main(int argc, char **argv) {
  char *ai, *fname;
  char flamename[256];
  char *prefix = args("prefix", "");
  int first_frame = argi("begin", 0);
  int last_frame = argi("end", 0);
  int frame_time = argi("time", 0);
  int dtime = argi("dtime", 1);
  int do_fields = argi("fields", 0);
  int write_genome = argi("write_genome",0);
  double qs = argf("qs", 1.0);
  double ss = argf("ss", 1.0);
  char *format = getenv("format");
  int verbose = argi("verbose", 1);
  int transparency = argi("transparency", 0);
  int bits = argi("bits", 33);
  int sub_batch_size = argi("sub_batch_size", 10000);
  int bpc = argi("bpc",8);
  int earlyclip = argi("earlyclip",0);
  int ftime, channels;
  unsigned char *image;
  flam3_genome *cps,center_cp;
  int i, ncps = 0;
  char *inf = getenv("in");
  double pixel_aspect = argf("pixel_aspect", 1.0);
  int num_threads = argi("nthreads",0);
  FILE *in,*fp,*genfp;
  flam3_frame f;
  flam3_img_comments fpc;
  stat_struct stats,stats2;

  char badval_string[64];
  char numiter_string[64];
  char rtime_string[64];
  
#ifdef WIN32
   
  char *slashloc;
  char exepath[256];
  char palpath[256];
  memset(exepath,0,256);
  memset(palpath,0,256);  
   slashloc = strrchr(argv[0],'\\');
	if (NULL==slashloc) {
	   sprintf(palpath,"flam3_palettes=flam3-palettes.xml");
	} else {
       strncpy(exepath,argv[0],slashloc-argv[0]+1);
	   sprintf(palpath,"flam3_palettes=%sflam3-palettes.xml",exepath);
	}
	putenv(palpath);

#endif         
  
  
  memset(&center_cp,0, sizeof(flam3_genome));

  if (1 != argc) {
      docstring();
      exit(0);
  }

   /* Init random number generators */
   flam3_init_frame(&f);
   flam3_srandom();

   /* Set the number of threads */
   if (num_threads==0) {
      num_threads = flam3_count_nthreads();
      if (verbose > 1)
         fprintf(stderr,"Automatically detected %d core(s)...\n",num_threads);
   } else{
      if (verbose)
         fprintf(stderr,"Manually specified %d thread(s)...\n",num_threads);
   }

  if (getenv("frame")) {
    if (getenv("time")) {
      fprintf(stderr, "cannot specify both time and frame.\n");
      exit(1);
    }
    if (getenv("begin") || getenv("end")) {
      fprintf(stderr, "cannot specify both frame and begin or end.\n");
      exit(1);
    }
    first_frame = last_frame = atoi(getenv("frame"));
  }

  if (getenv("time")) {
    if (getenv("begin") || getenv("end")) {
      fprintf(stderr, "cannot specify both time and begin or end.\n");
      exit(1);
    }
    first_frame = last_frame = frame_time;
  }

  if (NULL == format) format = "png";
  if (strcmp(format, "jpg") &&
      strcmp(format, "ppm") &&
      strcmp(format, "png")) {
      fprintf(stderr, "format must be either jpg, ppm, or png, not %s.\n", format);
      exit(1);
  }


   if (pixel_aspect <= 0.0) {
     fprintf(stderr, "pixel aspect ratio must be positive, not %g.\n",
        pixel_aspect);
     exit(1);
   }

  if (inf)
    in = fopen(inf, "rb");
  else
    in = stdin;
  if (NULL == in) {
    perror(inf);
    exit(1);
  }

  cps = flam3_parse_from_file(in, inf, flam3_defaults_on, &ncps);
  if (inf)
    fclose(in);
  if (NULL == cps) {
    fprintf(stderr," error reading genomes.\n");
    exit(1);
  }
  if (0 == ncps) {
    fprintf(stderr, "error: no genomes.\n");
    exit(1);
  }
  for (i = 0; i < ncps; i++) {
    cps[i].sample_density *= qs;
    cps[i].height = (int)(cps[i].height * ss);
    cps[i].width = (int)(cps[i].width * ss);
    cps[i].pixels_per_unit *= ss;
    if (cps[i].height<=0 || cps[i].width<=0) {
       fprintf(stderr,"output image has dimension <=0, aborting.\n");
       exit(1);
    }
    if (i > 0 && cps[i].time <= cps[i-1].time) {
   fprintf(stderr, "error: control points must be sorted by time, but %g <= %g, index %d.\n",
      cps[i].time, cps[i-1].time, i);
   exit(1);
    }
    if ((cps[i].width != cps[0].width) ||
   (cps[i].height != cps[0].height)) {
      fprintf(stderr, "warning: flame %d at time %g size mismatch.  "
         "(%d,%d) should be (%d,%d).\n",
         i, cps[i].time,
         cps[i].width, cps[i].height,
         cps[0].width, cps[0].height);
      cps[i].width = cps[0].width;
      cps[i].height = cps[0].height;
    }
  }
  if (!getenv("time") && !getenv("frame")) {
    if (!getenv("begin")) {
      first_frame = (int) cps[0].time;
    }
    if (!getenv("end")) {
      last_frame = (int) cps[ncps-1].time - 1;
      if (last_frame < first_frame) last_frame = first_frame;
    }
  }
  channels = strcmp(format, "png") ? 3 : 4;

   /* Check for 16-bit-per-channel processing */
   if ( (16 == bpc) && (strcmp(format,"png") != 0)) {
	fprintf(stderr,"Support for 16 bpc images is only present for the png format.\n");
	exit(1);
   } else if (bpc != 8 && bpc != 16) {
	fprintf(stderr,"Unexpected bpc specified (%d)\n",bpc);
	exit(1);
   }
   
//  f.temporal_filter_radius = argf("blur", 0.5);
  f.pixel_aspect_ratio = pixel_aspect;
  f.genomes = cps;
  f.ngenomes = ncps;
  f.verbose = verbose;
  f.bits = bits;
  f.progress = 0;
  f.earlyclip = earlyclip;
  f.nthreads = num_threads;
  f.sub_batch_size = sub_batch_size;

  if (16==bpc)
     f.bytes_per_channel = 2;
  else
     f.bytes_per_channel = 1;
         

  image = (void *) calloc((size_t)channels *
				   (size_t)cps[0].width *
				   (size_t)cps[0].height * f.bytes_per_channel, sizeof(char));

  if (dtime < 1) {
    fprintf(stderr, "dtime must be positive, not %d.\n", dtime);
    exit(1);
  }

  for (ftime = first_frame; ftime <= last_frame; ftime += dtime) {
    f.time = (double) ftime;

    if (verbose && ((last_frame-first_frame)/dtime) >= 1) {
       fprintf(stderr, "time = %d/%d/%d\n", ftime, last_frame, dtime);
    }

    if (do_fields) {
    
   if (flam3_render(&f, image, flam3_field_even, channels, transparency,&stats)) {
      fprintf(stderr,"error rendering image: aborting.\n");
      exit(1);
   }
   f.time += 0.5;
   if (flam3_render(&f, image, flam3_field_odd, channels, transparency,&stats2)) {
      fprintf(stderr,"error rendering image: aborting.\n");
      exit(1);
   }

   stats.badvals+=stats2.badvals;
   stats.render_seconds+=stats2.render_seconds;
   stats.num_iters+=stats2.num_iters;
    } else {
   if (flam3_render(&f, image, flam3_field_both, channels, transparency,&stats)) {
      fprintf(stderr,"error rendering image: aborting.\n");
      exit(1);
   }
    }

    if (getenv("out"))
       fname = getenv("out");
    else {
       fname = malloc(strlen(prefix) + 20);
       sprintf(fname, "%s%05d.%s", prefix, ftime, format);
    }

    if (verbose)
       fprintf(stderr, "writing %s...", fname);

    if (write_genome) {
       sprintf(flamename,"%s.flam3",fname);
   
       /* get center genome */
       flam3_interpolate(f.genomes, f.ngenomes, f.time, 0, &center_cp);
       
       /* write it out */
       genfp = fopen(flamename,"w");
       if (NULL == genfp) {
           perror(flamename);
           exit(1);
       }
       
       flam3_print(genfp, &center_cp, NULL, flam3_print_edits);
       
       fclose(genfp);
    }

    fp = fopen(fname, "wb");
    if (NULL == fp) {
       perror(fname);
       exit(1);
    }

    /* Get center cp for embedding in png file */
    flam3_interpolate(f.genomes, f.ngenomes, f.time, 0, &center_cp);
   
    /* Convert to string */
    fpc.genome = flam3_print_to_string(&center_cp);      
    sprintf(badval_string, "%g",stats.badvals/(double)stats.num_iters);
    fpc.badvals = badval_string;
    sprintf(numiter_string,"%g",(double)stats.num_iters);
    fpc.numiters = numiter_string;
    sprintf(rtime_string,"%d",stats.render_seconds);
    fpc.rtime = rtime_string;
   
    if (!strcmp(format, "png")) {
    
       write_png(fp, image, cps[0].width, cps[0].height, &fpc, f.bytes_per_channel);       
       
    } else if (!strcmp(format, "jpg")) {
    
       write_jpeg(fp, image, cps[0].width, cps[0].height, &fpc);

    } else {
	int size = 3 * cps[0].width * cps[0].height;
       fprintf(fp, "P6\n");
       fprintf(fp, "%d %d\n255\n", cps[0].width, cps[0].height);
       if (size != fwrite(image, 1, size, fp)) {
	   perror(fname);
       }
    }

    /* Free string */
    free(fpc.genome);
    
    clear_cp(&center_cp,0);

    fclose(fp);

    if (!getenv("out"))
       free(fname);

  }
  
  for (i = 0; i < ncps; i++) {
     xmlFreeDoc(cps[i].edits);
     clear_cp(&cps[i],0);
  }
  free(cps);

  free(image);
  
  if (verbose)
    fprintf(stderr, "done.\n");

  fflush(stderr);
  return 0;
}
Beispiel #16
0
int
write_image(const char *filename, int width, int height, unsigned char *rgb)
{
    FILE *outfile;
    char *extension = strrchr(filename, '.');
    char *lowercase;
    char *ptr;
    int success = 0;
  
    lowercase = malloc(strlen(extension) + 1);
    strcpy(lowercase, extension);
    ptr = lowercase;

    while (*ptr != '\0') *ptr++ = tolower(*extension++);

    outfile = fopen(filename, "wb");
    if (outfile == NULL) return(0);
  
    if (strcmp(lowercase, ".bmp" ) == 0)
    {
        success = write_bmp(filename, width, height, rgb); 
    }
    else if (strcmp(lowercase, ".gif" ) == 0)
    {
#ifdef HAVE_LIBGIF
        success = write_gif(filename, width, height, rgb); 
#else
        fprintf(stderr, 
                "Sorry, this program was not compiled with GIF support\n");
        success = 0;
#endif /* HAVE_LIBPNG */
    }
    else if ((   strcmp(lowercase, ".jpg" ) == 0)
             || (strcmp(lowercase, ".jpeg") == 0))
    {
#ifdef HAVE_LIBJPEG
        success = write_jpeg(outfile, width, height, rgb, Q); 
#else
        fprintf(stderr, 
                "Sorry, this program was not compiled with JPEG support\n");
        success = 0;
#endif /* HAVE_LIBJPEG */
    }

    else if (strcmp(lowercase, ".png" ) == 0)
    {
#ifdef HAVE_LIBPNG
        success = write_png(outfile, width, height, rgb, alpha); 
#else
        fprintf(stderr, 
                "Sorry, this program was not compiled with PNG support\n");
        success = 0;
#endif /* HAVE_LIBPNG */
    }

    else if ((   strcmp(lowercase, ".pbm") == 0)
             || (strcmp(lowercase, ".pgm") == 0)
             || (strcmp(lowercase, ".ppm") == 0))
    {
#ifdef HAVE_LIBPNM
        if (strcmp(lowercase, ".pbm") == 0)
            success = write_pnm(outfile, width, height, rgb, 1, PBM_TYPE, 0);
        else if (strcmp(lowercase, ".pgm") == 0)
            success = write_pnm(outfile, width, height, rgb, 255, 
                                PGM_TYPE, 0);
        else if (strcmp(lowercase, ".ppm") == 0)
            success = write_pnm(outfile, width, height, rgb, 255, 
                                PPM_TYPE, 0);
#else
        fprintf(stderr, 
                "Sorry, this program was not compiled with PNM support\n");
        success = 0;
#endif /* HAVE_LIBPNM */
    }

    else if ((strcmp(lowercase, ".tif" ) == 0)
             || (strcmp(lowercase, ".tiff" ) == 0))
    {
#ifdef HAVE_LIBTIFF
        success = write_tiff(filename, width, height, rgb); 
#else
        fprintf(stderr, 
                "Sorry, this program was not compiled with TIFF support\n");
        success = 0;
#endif /* HAVE_LIBTIFF */
    }

    else
    {
        fprintf(stderr, "Unknown image format\n");
        success = 0;
    }

    free(lowercase);
    fclose(outfile);
    return(success);
}
Beispiel #17
0
void frame_t::write (int sid, const char *filename)
{
    write_jpeg( img[sid], filename, get_width(sid), get_height(sid), 3);
}