Sharing classic cases of Android zxing generating QR code

This example analyzes the classic case of zxing generating QR code for your reference. The specific contents are as follows

1. First, compile 'com google. zxing:core:3.2. 1'

2. Actual combat

3. Analysis

Generate a QR code. The operations you can do above generate a QR code with text, web address, pictures, and the size of the QR code, which are summarized in detail in the code.

4. Enlarge and reduce the QR code

In normal mode, we can handle it ourselves:

Add function: check whether it is selected to add pictures to the QR code

The above is a simple method to realize the QR code and reduce it. If it is better, welcome to communicate!

The above is the whole content of this article. I hope it will be helpful to your study, and I hope you can support programming tips.