iphone, click on the image to enlarge effect

Novice. Would like to ask. My button is a picture button, I want when the button is touch, this button to enlarge the picture, like a pop-up web development layer, put the same picture on the floor, ask the next, which broke a headache problem afternoon. . Really depressed, and I ask apple as there is nothing like jdk chm api ah, early contact iphone development, I feel two black ah. . .
Reply:
Save a picture to another UIImageView
I click to display and modify the frame
Can be
jdk unfamiliar, six did not touch java, forget bare
Reply:
touchBegan which resets the next frame A
float zoom = -25.0;

CGRect newRect = CGRectInset ([touch.view frame], zoom, zoom);
[Touch.view setFrame: newRect];
Then change back inside in touchend
Reply:

reference to the second floor benyoulai5 reply:

touchBegan which resets the next frame A
float zoom = -25.0;

CGRect newRect = CGRectInset ([touch.view frame], zoom, zoom);
[Touch.view setFrame: newRect];
In touchend which then changed back

Is such
Reply:
Well, I myself resolved, and it is not your way. They have read the official document to get an afternoon apple.
Reply:
Get? Can be made under the code does not ~