How do I make my UIImage smaller?

How do I make my UIImage smaller?

33 Answers. The simplest way is to set the frame of your UIImageView and set the contentMode to one of the resizing options. Trevor Howard has some UIImage categories that handle resize quite nicely.

How do I resize my UIImage in Objective C?

Solution is don’t resize them just use button in place of imageview. and just set the image on button it will resize automatically and you will get great performance.

How do I change the UIImage size in Swift?

Image resize function in swift as below. func resizeImage(image: UIImage, targetSize: CGSize) -> UIImage { let size = image. size let widthRatio = targetSize. width / size.

How do I make an image smaller in Xcode?

Assuming that you are referring to the layout in storyboard/IB. To get the native size of the image just select the image and press Command + = on the keyboard. the to re-size it proportionally select the corner and hold down the shift key when you re-size it.

How do I change the size of an image in Xcode?

To get the native size of the image just select the image and press Command + = on the keyboard. the to re-size it proportionally select the corner and hold down the shift key when you re-size it.

What is CGImage in Swift?

CGImage: A CGImage can only represent bitmaps. Operations in CoreGraphics, such as blend modes and masking require CGImageRefs . If you need to access and change the actual bitmap data, you can use CGImage . It can also be converted to NSBitmapImageReps .

How do I rotate CGRect?

How to rotate a CGRect about its centre?

1. create a CGRect of the frame that I want.
2. rotate that rect 90 degrees anticlockwise.
3. set that rect as the frame of the label.
4. rotate the label 90 degrees clockwise.

What is CG point?

The center of gravity (CG) of an aircraft is the point over which the aircraft would balance. Its position is calculated after supporting the aircraft on at least two sets of weighing scales or load cells and noting the weight shown on each set of scales or load cells.

How do I resize a view in SwiftUI?

This is the size we want.

1. struct ContentView: View {
2. var body: some View {
3. ZStack {
4. Text(“Hello, SwiftUI!”)
5. . font(. system(size: 34, weight: . black))
6. . padding(100)
7. . border(Color. blue)
8. . background(Color. pink)