libpng error: Not a PNG file Error Showing In Android Studio

Question

I just Imported a project from Eclipe to Android Studio. Just a plain and simple project. But the project folder is showing one error .

May I know what

Answer 1

If you are using Mac OS, follow the steps below to get a png

1. Open image in preview
2. Go to file -> Export
3. Set format as png
4. Click on save

This will give you a valid png

Mere renaming or changing extension won't work in Mac OS.