From 1ad88bc7e346cde1dba925fcc7a3a9c836adfec6 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kjetil.orbekk@gmail.com>
Date: Fri, 5 Aug 2016 08:35:13 -0400
Subject: Working image processing example in rust.

---
 src/main.rs | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 0802061..4f26cd2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,9 +2,8 @@ extern crate libc;
 extern crate glib;
 use std::ffi::CString;
 use std::ptr;
-use glib::prelude::*;
 use glib::translate::*;
-use glib::{TypedValue, Value};
+use glib::Value;
 
 #[link(name="gegl-0.3")]
 extern {
@@ -16,6 +15,11 @@ extern {
     fn gegl_node_set_property(node: *mut libc::c_void,
                               property_name: *const libc::c_char,
                               value: *const libc::c_void);
+    fn gegl_node_link(source: *mut libc::c_void,
+                      sink: *mut libc::c_void);
+    fn gegl_node_process(node: *mut libc::c_void);
+    fn g_object_unref(node: *mut libc::c_void);
+    fn gegl_exit();
 }
 
 fn main() {
@@ -33,6 +37,18 @@ fn main() {
             // ptr::null_mut()
             Value::from("/tmp/test.jpg").to_glib_none().0
                 as *const libc::c_void);
+        let sink = gegl_node_create_child(
+            graph, CString::new("gegl:save").unwrap().as_ptr());
+        gegl_node_set_property(
+            sink,
+            CString::new("path").unwrap().as_ptr(),
+            Value::from("/tmp/test-output.jpg").to_glib_none().0
+                as *const libc::c_void);
+        gegl_node_link(src, sink);
         println!("Hello");
+
+        gegl_node_process(sink);
+        g_object_unref(graph);
+        gegl_exit();
     }
 }
-- 
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