Now it is found that when reading the image?imageInfo, "format":"jpeg","width":3264,"height":2448,"colorModel":"ycbcr","orientation":"Right-top" When the direction is Right-top, the width and height of the image are reversed
Your picture is processed by the browser, which means that there are rotation parameters when the picture is taken, and the browser automatically adjusts it. Therefore, the width and height of the picture do not match when you view it. It is recommended that you refer to the documentation http ://kb.qiniu.com/5vw40ah8
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Now it is found that when reading the image?imageInfo, "format":"jpeg","width":3264,"height":2448,"colorModel":"ycbcr","orientation":"Right-top" When the direction is Right-top, the width and height of the image are reversed
Your picture is processed by the browser, which means that there are rotation parameters when the picture is taken, and the browser automatically adjusts it. Therefore, the width and height of the picture do not match when you view it. It is recommended that you refer to the documentation
http ://kb.qiniu.com/5vw40ah8