Important: unclear posts may not receive useful answers.
- Get familiar with Markdown to format and structure your post
- Be sure to update lvgl from the latest version from the
- Be sure you have checked the FAQ and read the relevant part of the documentation.
- If applicable use the Simulator to eliminate hardware related issues.
Delete this section if you read and applied the mentioned points.
Change the transparency of one part of picture ,and the other part remain the same.
Add a code snippet which can run in the simulator. It should contain only the relevant code that compiles without errors when separated from your main code base.
The code block(s) should be formatted like:
/*You code here*/
If possible, add screenshots and/or videos about the current state.