I can´t draw CILineOverlay

Question

Hello.

I´m trying to apply coreimage filters to my images en TVOS. I have succesful on all filter I tried, except CILineOverlay.

Debugging I can see the result UIImage being correct, but the image is not drawing in UIImageView or CALayer contents.

Thanks.

481

Posted by

MadDavid

Reply

Answer 1

Ok, the problem were the background (black), CILineOverlay produce a transparent image.

Posted by

MadDavid

Answer 2

Ok, the problem were the background (black), CILineOverlay produce a transparent image.

Posted by

MadDavid

Accepted Reply