抽离CodeIgniter的图像处理类

<?php
define&#40;"BASEPATH", dirname&#40;__FILE__&#41;.'/'&#41;;
 
function &get_instance&#40;&$class_object&#41;
&#123;
	return $class_object;
&#125;
 
function log_message&#40;&#41;&#123;&#125;
 
// 图像处理类位置 CodeIgniter: ./system/libraries/Image_lib.php
include&#40;"Image_lib.php"&#41;;
 
$config&#91;'image_library'&#93; = 'gd2';
$config&#91;'source_image'&#93; = "/home/qiufeng/work/test/bdlogo.gif";
$config&#91;'create_thumb'&#93; = TRUE;
$config&#91;'dynamic_output'&#93; = TRUE;
$config&#91;'maintain_ratio'&#93; = TRUE;
$config&#91;'width'&#93; = 500;
$config&#91;'height'&#93; = 500;
 
$image = new CI_Image_lib&#40;$config&#41;;
$image->resize&#40;&#41;;
 
/* End of file test.php */