simple example of using gdk_pixbuf_new_from_file

[Dehua Zhao]

#include<gtk/gtk.h>
#include<gdk-pixbuf/gdk-pixbuf.h>
#include <stdlib.h>
#include<string.h>
#include<stdio.h>

#include<string.h>


int main(int argc, char *argv[])
{
  GError *gerror;
  GdkPixbuf *originalpb, *pb;
  GdkPixbuf *rpb, *ipb;
  char  filename[20];

  gtk_set_locale ();
  gtk_init (&argc, &argv);

  strcpy(filename, argv[1]);



  originalpb = NULL;



  originalpb=gdk_pixbuf_new_from_file(inputimg,&gerror);
  if(!originalpb) {
       printf("error message: %s\n", gerror->message);
        exit(1);
   }
   ....

   hei = gdk_pixbuf_get_height(originalpb)/downsampling;
   wid = gdk_pixbuf_get_width(originalpb)/downsampling;
   gdk_pixbuf_unref(originalpb);

  ....
  return 0;
}



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