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All Tutorials · 5 Results

Contained in: Supporting SwiftUI with Core Graphics core graphics
iOS & Swift
Supporting SwiftUI with Core Graphics Nov 22 2022 · Video Course (43 mins)
Learn how to support SwiftUI drawing with Core Graphics! This course picks up where our Drawing in iOS with SwiftUI course left off. You’ll enhance the Open Mind app with help from UIKit and Core Graphics. You’ll learn how to integrate UIKit views with SwiftUI, use UIKit touch…
iOS & Swift

Color Picking from a Bitmap Image

Nov 22 2022 · Lesson
…level into Core Graphics and examine individual pixels. Learn how to retrieve the pixel color and switch the drawing color to this color…
iOS & Swift

Anatomy of a View

Nov 22 2022 · Lesson
Review how the SwiftUI paradigm differs from UIKit. Learn how a view is rendered, and discover Core Animation layers and Core Graphics contexts…
iOS & Swift

Create a CGImage

Nov 22 2022 · Lesson
Examine the View Hierarchy Debugger in Xcode. Then create a Core Graphics context, draw into it and extract an image…
iOS & Swift

Build a UIKit Drawing Pad

Nov 22 2022 · Lesson
Capture touches and turn them into drawing strokes with UIKit and Core Graphics…