Android custom camera to achieve timing camera function

This blog introduces you to the Android custom camera and the countdown camera function. First, the surfaceview control is used to display the preview area of the photo. The following is the layout file: activity_ main.xml

MainActivity.java

There are two points to note: for camera, it is horizontal by default, so it is horizontal when previewing and saving pictures, and the angle needs to be adjusted.

Set camera preview method:

Adjust the angle when saving the picture:

The renderings are as follows:

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.