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认证高级PHP讲师
You should be practicing the official code.
imsampleIt’s just reduced to a fraction of the original size, and it can only be a power of 2.
imsample
Scaling to the original size3/4的话，你看下是不是optionsOther properties, I remember there are two other properties that can adjust the scaling ratio.
3/4
options
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
You should be practicing the official code.
imsampleIt’s just reduced to a fraction of the original size, and it can only be a power of 2.Scaling to the original size
3/4的话，你看下是不是optionsOther properties, I remember there are two other properties that can adjust the scaling ratio.