How to set transparent background color in UIImageView

Question

I want to know how to set Transparent background Color in iOS. I have searched everywhere but I can't find anything. I want to set transparent background color like this:

Answer 1

try this one it will works :-

Your_ImageView.opaque = NO;

Your_ImageView.alpha = 0.3;

Answer 2

Set opaque to NO and alpha to 0.3, like this:

UIImageView *myImageView = ...
myImageView.opaque = NO;
myImageView.alpha = 0.3;