Like Ive been always yapping around my tutorial,
see this http://cybernetics.freewebspace.com/gtk/
for some tip on GdkPixbuf.
Your problem might be to change this line
> gtk_init (&argc, &argv);
as
> gtk_init (NULL,NULL);
Cheers
Muthu.
--- Raghavendra <[EMAIL PROTECTED]> wrote:
> simple example of gdk_pixbuf
> #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 ();
>
> 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;
> }
>
> I got these errors after compiling it
>
> pix-samp.c: In function `main':
> pix-samp.c:43: error: `inputimg' undeclared (first
> use in this function)
> pix-samp.c:43: error: (Each undeclared identifier is
> reported only once
> pix-samp.c:43: error: for each function it appears
> in.)
> pix-samp.c:48: error: syntax error before '...'
> token
> pix-samp.c:51: error: `downsampling' undeclared
> (first use in this function)
>
> and if i remove the downsampling and change inputimg
> to filename
> it compiles but gives Segmentation Fault at runtime
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