What is the use of UIImageView?

Image views let you efficiently draw any image that can be specified using a UIImage object. For example, you can use the UIImageView class to display the contents of many standard image files, such as JPEG and PNG files.

How do I animate an image in Swift?

Here is a quick recap of the 5 steps to follow to add animated images to your apps:

1. Create a set of images for your animation.
2. Add your images to an xcassets folder.
3. Create an automated Image Loader.
4. Configure the ImageView to run the animation.
5. Alternative implementation.

How do I view an image in Xcode?

How To Add Images To Xcode And iOS App

1. Images make your app better.
2. Open up Xcode and navigate to your Assets.
3. There you go!
4. Once the button has been created, select it and open the Attribute Inspector.
5. Drag out that image view to fill the LaunchScreen and set constraints so it stays on the edges.

What is NSLayoutConstraint?

An NSLayoutConstraint specifies the relationship between two layout attributes (FirstAttribute and SecondAttribute, both of which are of type NSLayoutAttribute) in a constraint-based layout. The relationship consists of: A NSLayoutRelation (e.g., GreaterThanOrEqual) A floating point Multiplier.

How do you animate a view in Swift?

To be exact, whenever you want to animate the view, you actually call layoutIfNeeded on the superview of that view. Try this instead: UIView. animate(withDuration: 0.1, delay: 0.1, options: UIViewAnimationOptions.

What is Cgrectmake?

Returns a rectangle with the specified coordinate and size values. iPadOS 2.0+ macOS 10.0+

What is translatesAutoresizingMaskIntoConstraints?

translatesAutoresizingMaskIntoConstraints. A Boolean value that determines whether the view’s autoresizing mask is translated into Auto Layout constraints.