The problem of WeChat Mini Programs uploading and compressing

but the problem I encounter when uploading compressed img is
. Before I uploaded compressed img, it was jpg, but after compressed, it was png?
and then there is the white background after the real img compression before I compress.
I don"t know why. Please give me some advice from the great god who knows. Thank you

.
Css node.js html5 php javascript
Mar.04,2021

can you compress it with canvas?

Previous: Can div be used in antdesign tags?

Next: Npm run dev Times is wrong.

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b32721-2be2a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b32721-2be2a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?