function testResize()
{
$config = array();
$config['image_library'] = 'gd2';
$config['source_image'] = dirname(dirname(__FILE__)) . DS . 'files' . DS . "hot_topic081218.jpg";
$config['new_image'] = dirname(dirname(__FILE__)) . DS . 'files' . DS . "test.jpg";
$config['create_thumb'] = TRUE;
$config['maintain_ratio'] = TRUE;
$config['width'] = 180;
$config['height'] = 180;
$img = new Image_Lib($config);
$img->resize();
}
/**
* Resize specify image file and cache in local file system
*
* @author John Meng 2009-2-12
* @access public
* @param string $image specify image path
* @param array $params resize operate option
* @return string return after resize file web path
*/
function thumb($image, $params = array())
{
$this->_initialize($params);
if (empty($this->width) && empty($this->height)) {
return $image;
}
//check cache the image TRUE or FALSE
$this->image_file_md5 = $this->_getFilePathMD5($image);
$file_name = $this->_getCacheFileName($image);
$folder_path = $this->_getFilePath();
$this->dest_absolute_file = $folder_path['real_path'] . $file_name;
$this->dest_web_file = $folder_path['web_path'] . $file_name;
if (!file_exists($this->dest_absolute_file)) {
$config = array();
$config['image_library'] = $this->image_library;
$config['new_image'] = $this->dest_absolute_file;
$config['maintain_ratio'] = $this->maintain_ratio;
$config['width'] = $this->width;
$config['height'] = $this->height;
$pattern = "^http://";
if (eregi($pattern, $image)) {
// remote image
$web_tmp_path = $folder_path['real_path'] . "tmp_" . $file_name;
$this->_cacheWebFile($image, $web_tmp_path);
$config['source_image'] = $web_tmp_path;
$img_lib = new Image_Lib($config);
$img_lib->resize();
@unlink($web_tmp_path);
} else {
// localhost image
$config['source_image'] = WWW_ROOT . IMAGES_URL . $image;
$img_lib = new Image_Lib($config);
$img_lib->resize();
}
}
return $this->dest_web_file;
}
function _watermark()
{
$config = array();
$config['image_library'] = $this->image_library;
$config['source_image'] = $this->file['tmp_name'];
$config['new_image'] = $this->dest_absolute_file;
$config['wm_text'] = $this->wm_text;
$config['wm_type'] = $this->wm_type;
$config['wm_x_transp'] = $this->wm_x_transp;
$config['wm_y_transp'] = $this->wm_y_transp;
$config['wm_overlay_path'] = $this->wm_overlay_path;
$config['wm_font_path'] = $this->wm_font_path;
$config['wm_font_size'] = $this->wm_font_size;
$config['wm_vrt_alignment'] = $this->wm_vrt_alignment;
$config['wm_hor_alignment'] = $this->wm_hor_alignment;
$config['wm_padding'] = $this->wm_padding;
$config['wm_hor_offset'] = $this->wm_hor_offset;
$config['wm_vrt_offset'] = $this->wm_vrt_offset;
$config['wm_font_color'] = $this->wm_font_color;
$config['wm_shadow_color'] = $this->wm_shadow_color;
$config['wm_shadow_distance'] = $this->wm_shadow_distance;
$config['wm_opacity'] = $this->wm_opacity;
$img_lib = new Image_Lib($config);
$img_lib->watermark();
}