Image processing class extracted from CodeIgniter

Applicable environment: The CodeIgniter framework is not used, however, to introduce a fully functional image processing class CodeIgniter image processing class, you can complete the following operations to adjust the image size, create a thumbnail, crop an image, rotate an image, add an image watermark, and first define a constant, and two functions for compatibility with the CodeIgniter library Image_li

Applicable environment: The CodeIgniter framework is not used, however, to introduce a fully functional image processing class CodeIgniter image processing class, you can complete the following operations to adjust the image size, create a thumbnail, crop an image, rotate an image, add an image watermark, and first define a constant, and two functions for compatibility with the CodeIgniter library Image_li

Application Environment: CodeIgniter framework is not used, but a complete image processing class is to be introduced.

CodeIgniter's image processing class allows you to complete the following operations:

Resize Images

Create a thumbnail

Image Cropping

Image Rotation

Add Image Watermark

First, define a constant and two functions for compatibility with the Image_lib file of the CodeIgniter library.
After the Image_lib file of CI is introduced, you can operate it. For details, refer to the http://codeigniter.org.cn/user_guide/libraries/image_lib.html.

 Resize ();/* End of file test. php */

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