From d0a9b9a03fc7ae74ef8a64593ac6b592526ec4d5 Mon Sep 17 00:00:00 2001
From: pp <pp@455248ca-bdda-0310-9134-f4ebb693071a>
Date: Wed, 19 May 2004 04:59:31 +0000
Subject: - initial import

git-svn-id: https://siedziba.pl:790/svn/repos/php-imlib/trunk@7 455248ca-bdda-0310-9134-f4ebb693071a
---
 examples/imlib_filter.php | 58 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 examples/imlib_filter.php

(limited to 'examples/imlib_filter.php')

diff --git a/examples/imlib_filter.php b/examples/imlib_filter.php
new file mode 100644
index 0000000..6bda8c5
--- /dev/null
+++ b/examples/imlib_filter.php
@@ -0,0 +1,58 @@
+<?php
+
+function relief($im)
+{
+	$filter=imlib_create_filter();
+	
+      imlib_filter_set_red  ($filter, -1, -1, 0, -1, -1, -1);
+      imlib_filter_set_red  ($filter,  0,  0, 0,  1,  1,  1);
+      imlib_filter_set_green($filter, -1, -1, 0, -1, -1, -1);
+      imlib_filter_set_green($filter,  0,  0, 0,  1,  1,  1);
+      imlib_filter_set_blue ($filter, -1, -1, 0, -1, -1, -1);
+      imlib_filter_set_blue ($filter,  0,  0, 0,  1,  1,  1);
+
+      imlib_filter_constants($filter, 0, 768, 768, 768);
+      imlib_filter_divisors ($filter, 0,   6,   6,   6);
+
+	imlib_image_filter($im,$filter);
+
+	imlib_free_filter($filter);
+}
+
+function edge_detect($im)
+{
+	$filter=imlib_create_filter();
+
+      imlib_filter_set($filter, -1, -1, 0, -1, -1, -1);
+      imlib_filter_set($filter, -1,  0, 0, -3, -3, -3);
+      imlib_filter_set($filter, -1,  1, 0, -1, -1, -1);
+      imlib_filter_set($filter,  0, -1, 0, -3, -3, -3);
+      imlib_filter_set($filter,  0,  0, 0, 16, 16, 16);
+      imlib_filter_set($filter,  0,  1, 0, -3, -3, -3);
+      imlib_filter_set($filter,  1, -1, 0, -1, -1, -1);
+      imlib_filter_set($filter,  1,  0, 0, -3, -3, -3);
+      imlib_filter_set($filter,  1,  1, 0, -1, -1, -1);
+      imlib_filter_divisors ($filter, 0,   3,   3,   3);
+
+	imlib_image_filter($im,$filter);
+
+	imlib_free_filter($filter);
+}
+
+$im = imlib_load_image('test.jpg');
+$w=imlib_image_get_width($im);
+$h=imlib_image_get_height($im);
+$im2 = imlib_clone_image($im);
+
+edge_detect($im);
+relief($im2);
+
+imlib_blend_image_onto_image($im,$im2,0,$w/2,0,$w/2,$h,$w/2,0,$w/2,$h,0,1,0);
+
+Header('Content-type: image/jpeg');
+
+imlib_dump_image($im);
+imlib_free_image($im);
+imlib_free_image($im2);
+
+?>
-- 
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