www/source/core.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <magick/MagickCore.h>

int main(int argc,char **argv)
{
  ExceptionInfo
    *exception;

  Image
    *image,
    *images,
    *resize_image,
    *thumbnails;

  ImageInfo
    *image_info;

  if (argc != 3)
    {
      (void) fprintf(stdout,"Usage: %s image thumbnail\n",argv[0]);
      exit(0);
    }
  /*
    Initialize the image info structure and read an image.
  */
  MagickCoreGenesis(*argv,MagickTrue);
  exception=AcquireExceptionInfo();
  image_info=CloneImageInfo((ImageInfo *) NULL);
  (void) strcpy(image_info->filename,argv[1]);
  images=ReadImage(image_info,exception);
  if (exception->severity != UndefinedException)
    CatchException(exception);
  if (images == (Image *) NULL)
    exit(1);
  /*
    Convert the image to a thumbnail.
  */
  thumbnails=NewImageList();
  while ((image=RemoveFirstImageFromList(&images)) != (Image *) NULL)
  {
    resize_image=ResizeImage(image,106,80,LanczosFilter,1.0,exception);
    if (resize_image == (Image *) NULL)
      MagickError(exception->severity,exception->reason,exception->description);
    (void) AppendImageToList(&thumbnails,resize_image);
    DestroyImage(image);
  }
  /*
    Write the image thumbnail.
  */
  (void) strcpy(thumbnails->filename,argv[2]);
  WriteImage(image_info,thumbnails);
  /*
    Destroy the image thumbnail and exit.
  */
  thumbnails=DestroyImageList(thumbnails);
  image_info=DestroyImageInfo(image_info);
  exception=DestroyExceptionInfo(exception);
  MagickCoreTerminus();
  return(0);
}