I'm new with xCode and I have a problem with it. I'm making an application for my Ipad. I want to highlight text, but I can't set the opacity of my line. I searched the internet, but i didn't find any information on it.Now Im using this drawImage.alpha = lineOpacity; but this is not good, everything I draw before gets that opacity.I just want the alpha to be done on the new draw. im using this cod
![Draw line opacity in Xcode for Titanium](https://cdn-ak-scissors.b.st-hatena.com/image/square/98d6f053a97a87156775f60757c60865d0f2c47d/height=288;version=1;width=512/https%3A%2F%2Fcdn.sstatic.net%2FSites%2Fstackoverflow%2FImg%2Fapple-touch-icon%402.png%3Fv%3D73d79a89bded)