On 28 August 2011 10:34, Joerg Beyer <j.beyer@xxxxxx> wrote:
> hello,
>
> I am having trouble to save gegl operations to repeat them later. I
> think, that gegl_node_to_xml is the operation I am looking for, but this
> can be wrong.
>
> I wrote this small program:
>
> #include <stdio.h>
> #include <gegl.h>
>
> gint
> main (gint argc,
> gchar **argv)
> {
> GeglNode *gegl, *gn_load, *gn_save, *gn_op;
> gchar* xmltext;
>
> g_thread_init (NULL);
> gegl_init (&argc, &argv);
>
>
> gegl = gegl_node_new ();
> gn_load = gegl_node_new_child(gegl, "operation", "gegl:load",
> "path", "bsp-900x600.jpg", NULL);
> gn_save = gegl_node_new_child(gegl, "operation", "gegl:jpg-save",
> "path", "out.jpg", NULL);
> gn_op = gegl_node_new_child(gegl, "operation",
> "gegl:unsharp-mask", "std-dev", 1.2, "scale", 8.0, NULL);
> gegl_node_link_many (gn_load, gn_op, gn_save, NULL);
> gegl_node_process (gn_save);
>
> gegl_node_to_xml(gegl, xmltext);
> printf("xmltext: %s\n", xmltext);
You probably want to do xmltext = gegl_node_to_xml(gegl, pwd); or
similar. Where pwd is the current working directory. See the
documentation at http://gegl.org/api.html#gegl_node_to_xml
> g_object_unref (gegl);
>
> gegl_exit ();
> return 0;
> }
>
> These are the library version ldd told me:
>
> linux-gate.so.1 => (0xb78a1000)
> libgegl-0.1.so.0 => /usr/lib/libgegl-0.1.so.0 (0xb782c000)
> libc.so.6 => /lib/i386-linux-gnu/libc.so.6 (0xb76cb000)
> libgobject-2.0.so.0 => /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
> (0xb7683000)
> libgthread-2.0.so.0 => /usr/lib/i386-linux-gnu/libgthread-2.0.so.0
> (0xb767e000)
> libgio-2.0.so.0 => /usr/lib/i386-linux-gnu/libgio-2.0.so.0 (0xb757b000)
> libgmodule-2.0.so.0 => /usr/lib/i386-linux-gnu/libgmodule-2.0.so.0
> (0xb7577000)
> librt.so.1 => /lib/i386-linux-gnu/librt.so.1 (0xb756e000)
> libglib-2.0.so.0 => /lib/i386-linux-gnu/libglib-2.0.so.0 (0xb7496000)
> libbabl-0.1.so.0 => /usr/local/lib/libbabl-0.1.so.0 (0xb7448000)
> libm.so.6 => /lib/i386-linux-gnu/libm.so.6 (0xb7422000)
> libpthread.so.0 => /lib/i386-linux-gnu/libpthread.so.0 (0xb7409000)
> /lib/ld-linux.so.2 (0xb78a2000)
> libresolv.so.2 => /lib/i386-linux-gnu/libresolv.so.2 (0xb73f4000)
> libz.so.1 => /lib/i386-linux-gnu/libz.so.1 (0xb73de000)
> libselinux.so.1 => /lib/i386-linux-gnu/libselinux.so.1 (0xb73c3000)
> libdl.so.2 => /lib/i386-linux-gnu/libdl.so.2 (0xb73bf000)
> libpcre.so.3 => /lib/i386-linux-gnu/libpcre.so.3 (0xb7380000)
>
>
> And I hoped, that xmltext would be string, containing a xml tree for
> this little gegl operation. unfortunally all I got where a handful of
> binary bytes - not the xml text (somthing like "<gegl>....</gegl>") I
> hoped for.
>
> Any hints for me?
>
> thanks in advance
> Joerg
>
> _______________________________________________
> Gegl-developer mailing list
> Gegl-developer@xxxxxxxxxxxxxxxxxxxxxx
> https://lists.XCF.Berkeley.EDU/mailman/listinfo/gegl-developer
>
--
Jon Nordby - www.jonnor.com
_______________________________________________
Gegl-developer mailing list
Gegl-developer@xxxxxxxxxxxxxxxxxxxxxx
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gegl-developer
