如何根据给定的尺寸在codeigniter中调整图像大小

时间:2015-06-18 06:58:32

标签: php codeigniter

我添加了用于在codeigniter中调整图像大小的代码。

$configs['image_library'] = 'gd2';
$configs['source_image']    = './userpics/'.$new_name;
$configs['new_image'] = './userpics/userthumb/'.$new_name;
$configs['create_thumb'] = FALSE;
$configs['maintain_ratio'] = TRUE;

$configs['quality']  = '100';
$configs['width']   = 80;
$configs['height']  = 80;

但图像是80 * 45或80 * 60。请让我知道任何解决方案,以便我能够以适当的尺寸显示。

2 个答案:

答案 0 :(得分:0)

pl参考

https://ellislab.com/codeigniter/user-guide/libraries/image_lib.html

maintain_ratio:TRUE / FALSE - 指定在调整大小或使用硬值时是否保持原始宽高比。

答案 1 :(得分:0)

$this->load->library('image_lib');
$config['image_library'] = 'gd2';
$config['source_image'] = "Mention your source location here";
$config['create_thumb'] = TRUE;
$config['maintain_ratio'] = TRUE;
$config['height']   = "New Width";
$config['width'] = "New Height";
$config['new_image'] = "destination location";//you should have write permission here..
$this->image_lib->initialize($config);
$this->image_lib->resize();

Check This