Why is Apple's 13 WeChat vague?

1. Because WeChat transmits pictures to save traffic and transmission efficiency, the default is to compress the pictures before transmitting them. If you want to send a clear original picture, you can select the picture to send in your mobile phone on WeChat and click Preview.

2. After selecting a photo, be sure to click "Preview" in the lower right corner. After entering, you can see the default automatic selection. This means uploading the original HD picture. Click Finish in the upper right corner to upload the HD picture. If you don't click preview, the file is too large, and WeChat will automatically compress the photos, so it's not clear.

3. There may be the following reasons: In order to save traffic and transmission efficiency, WeChat transmits pictures after compression by default. To send a clear original picture, you can select the picture to send in your mobile phone on WeChat and click Preview.