If I want to erase a subview, is it done w开发者_JAVA技巧hen I put mysubview.alpha = 0;? Or do I have to do anything else?
Trying to make it so my text appears when I roll over the image: gticar.addEventListener( MouseEvent.ROLL_OVER, roll );
I have a MapView an开发者_Python百科d I want to display a black semi transparent rectangle on top with a text inside. Not over the entire map only on section of it (maybe on the top corner) just as an
In Java\'s AWT, alpha (opacity) is expressed using values from 0 (completely transparent) to 255 (completely opaque). How do I correctly blend alpha values, e.g. t开发者_StackOverflowo implement a fad
Seriously though, I\'m using ggplot2 and I believe I\'ve tried sticking an alpha = .5 in every conceivable place to no effect whatsoever.
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
I have a simple photo transition on an iPad program that precludes operator interaction during the transition.The 2 photos are approx 200kb each and the fade is by changing their alphas with the follo
I am loading png resources with BitmapFactory.decodeResource and then drawing them on a Canvas using drawBitmap().
For some reason this is not working, yet all my searches say it should work. I have a开发者_如何学运维n id on an element where I am trying to increment the value by 1.
I got this: self.vie开发者_如何学Pythonw.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@\"bg.png\" ]];
加载中,请稍侯......