Set an opacity value for the image. The number should be in the range from 0.0 to 1.0.
Type
Default
number
1.0
overflow
Type
Default
enum('visible', 'hidden')
'visible'
overlayColor
Android
When the image has rounded corners, specifying an overlayColor will cause the remaining space in the corners to be filled with a solid color. This is useful in cases which are not supported by the Android implementation of rounded corners:
Certain resize modes, such as 'contain'
Animated GIFs
A typical way to use this prop is with images displayed on a solid background and setting the overlayColor to the same color as the background.