How does WeChat transmit png pictures?

The method of transmitting png images on this platform is as follows:

1. Save the picture to your phone album.

2. Open WeChat, enter the chat box, click the+sign and select a photo.

3. Select the picture to send, and then click Send.

Wechat is a free application launched by Tencent on 2011121,which provides instant messaging service for intelligent terminals. It was created by the product team of Tencent Guangzhou R&D Center led by Zhang Xiaolong. Wechat supports fast sending of voice messages, videos, pictures and texts across communication operators and operating system platforms.