How does WeChat send its own handwritten words instead of typing them on the keyboard?

Take Huawei mobile phone as an example, you can click the input method in the input window of WeChat, and then select the handwriting input method to realize this function. The specific operation method is as follows:

1. Start the WeChat portal on your mobile phone.

2. After entering WeChat, click the object that needs to send a message to enter.

3. Click once in the input information box that appears, and then click the current default input method (such as Pinyin) to input.

4. At this point, you can see the pop-up input method options, and click on the handwriting input.

5. At this time, you can directly write the words you need on the screen of your mobile phone with your finger and select the corresponding words and click Send.