iphone - How to improve imageView appear from behind -


i have 2 imageviews , 1 on one. when scroll gesture, below 1 appear in front. not satisfied that, pic below appear suddenly. effect want gradually appear. can have @ this website (try changing pic). can 1 give me clues achieving or advise improve imageview appear behind?

you want use animation gradually change alpha of imageview 0 1. achieve desired affect.

something this...

imageview.alpha = 0;    [uiview animatewithduration:0.3 delay:0.0 options:uiviewanimationcurvelinear         animations:^{             imageview.alpha = 1;         }         completion:nil];

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