Generating thumbnail class instance code of picture based on PHP of GD2 graphics library

This article mainly introduces "PHP generation of picture thumbnail class instance code based on GD2 graphics library". In daily operation, I believe many people have doubts about generating picture thumbnail class instance code based on GD2 graphics library. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts of "PHP generation picture thumbnail class instance code based on GD2 graphics library". Next, please follow the editor to study!

1. Usage

$resizeimage = new resizeimage ("image source file address", "200,100,0", "thumbnail address"); / / using only the above sentence, you can generate thumbnails, where the source file and thumbnail addresses can be the same, and 200100 represents width and height, respectively.

two。 Thumbnail class code

/ / use the following classes to generate picture thumbnails. At this point, the study on "PHP generation of picture thumbnail class instance code based on GD2 graphics library" is over. I hope you can solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!