本文给大家分享的是使用php实现的图片等比例缩放的代码，小伙伴们可以将其集成到图片上传中去，有需要的童鞋可以参考下。
新建文件index.php，需要在统计目录下有个图片为q.jpg（可根据源码进行更改图片的名称）
源代码如下:
使用浏览器运行过后，在index.php同级的目录下会有个q1.jpg，这个图片就是等比例缩放后的图片,路径可以自己在源代码里面更改，放在自己的项目当中去或写个方法也行
以上所述上就是本文的全部内容了，希望对大家学习php语言能够有所帮助。
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