Top "Cgaffinetransform" questions

The CGAffineTransform represents a matrix used for affine transformations.

iOS translation and scale animation

I'm working on UIButton animation where: The UIButton is set in the bottom center of the screen and scaled to …

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Scale with CGAffineTransform and set the anchor

If I understand correctly scaling a UIView with CGAffineTransform anchors the transformation to its center. In particular: self.frame = CGRectMake(0,0,100,100); …

iphone ios scaling cgaffinetransform
Max/Min Scale of Pinch Zoom in UIPinchGestureRecognizer - iPhone iOS

How would I be able to limit the scale of the UIPinchGestureRecognizer to a min and max level? The scale …

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CGAffineTransform Reset

3I have an image that gets manipulated by touch. Lets say its an image of an arrow that points up. …

iphone rotation reset cgaffinetransform
One step affine transform for rotation around a point?

How can I make a Core Graphics affine transform for rotation around a point x,y of angle a, using …

ios math core-graphics cgaffinetransform
How to apply multiple transforms in Swift

I would like to apply multiple transforms to a UIView (or subclass of UIView), such as translate, rotate, and scale. …

ios swift uiview transform cgaffinetransform
rotate a UIView around its center but several times

I'm trying to rotate some UIView around its center, so the simple code goes something like (in pseudocode): [UIView beginAnimations:@"…

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iPhone Curl Left and Curl Right transitions

I am looking for a way to do a UIViewAnimationTransitionCurlUp or UIViewAnimationTransitionCurlDown transition on the iPhone but instead of top …

iphone curl uiview transition cgaffinetransform
(Scale) Zoom into a UIView at a point

Something I don't understand about transformations. I want to zoom in to say the top right corner of a UIView (…

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Vertical UISlider in iOS with autolayout

As per my iPad app requirement, i've to show the UISlider vertically. I'm using iOS7 compiler and deployment target is …

ios7 rotation uislider cgaffinetransform