I know how to work with 9 patch. But not aware of why the name is 9 patch. I can understand its 9 tiled. But what does that mean?
Google doesn't give enough and any information about this. Anyone who knows, please explain it here. It is really helpful
To make scalable square with rounded corners need to cut square into several pieces: 1)left-top corner 2)right-top corner 3)left-bottom corner 4)right-bottom corner 5)top line 6)bottom line 7)left line 8)right line 9)middle part
Parts from 5 to 9 scaled.