/Swift/Xcode combine calayer into an image

Xcode combine calayer into an image

let topImage = UIImage(named: "image1.png")
let bottomImage = UIImage(named: "image2.png")

let size = CGSize(width: topImage!.size.width, height: topImage!.size.height + bottomImage!.size.height)
UIGraphicsBeginImageContextWithOptions(size, false, 0.0)

topImage!.draw(in: CGRect(x: 0, y: 0, width: size.width, height: topImage!.size.height))
bottomImage!.draw(in: CGRect(x: 0, y: topImage!.size.height, width: size.width, height: bottomImage!.size.height))

let newImage:UIImage = UIGraphicsGetImageFromCurrentImageContext()!
UIGraphicsEndImageContext()

//set finalImage to IBOulet UIImageView
mergeImage.image = newImage

Source: stackoverflow.com

Similar codes

0 vote344 views1 answer
Swift enum storyboard
Swift
0 vote366 views1 answer
No module like realmswift
Swift
1 vote366 views1 answer
How to insert element at start of the array ios swift
Swift
1 vote344 views1 answer
Swift get max of two numbers
Swift
0 vote368 views1 answer
Numberformatter swift
Swift
0 vote377 views2 answers
Swift get file size from url
Swift
1 vote318 views1 answer
Cordova-plugin-file-transfer/CDVFileTransfer.m:107:49:%20No%20known%20instance%20method%20for%20selector%20'userAgent'
Swift
0 vote351 views1 answer
Swift increase int value
Swift
0 vote378 views1 answer
Swift enum all cases
Swift
1 vote407 views1 answer
Quartzcore framework pi chart
Swift