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You're reading from  SwiftUI Essentials – iOS 14 Edition

Product typeBook
Published inMay 2021
Reading LevelBeginner
PublisherPackt
ISBN-139781801813228
Edition1st Edition
Languages
Swift
Tools
Xcode
Concepts
iOS Development
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Author (1)
Neil Smyth
Neil Smyth
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Neil Smyth

Neil Smyth has over 25 years of experience in the IT industry, including roles in software development and enterprise-level UNIX and Linux system administration. In addition to a bachelor’s degree in information technology, he also holds A+, Security+, Network+, Project+, and Microsoft Certified Professional certifications and is a CIW Database Design Specialist. Neil is the co-founder and CEO of Payload Media, Inc. (a technical content publishing company), and the author of the Essentials range of programming and system administration books.
Read more about Neil Smyth

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40.7 Testing the App

Run the app once again and either create a new image document, or select the existing image to display the content view. Within the content view, tap the Filter Image button and wait while the sepia filter is applied to the image. Tap the back arrow to return to the browser where the thumbnail image will now appear in sepia tones. Select the image to load it into the content view and verify that the sepia changes were indeed saved to the document.

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SwiftUI Essentials – iOS 14 Edition
Published in: May 2021Publisher: PacktISBN-13: 9781801813228
© 2021 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Neil Smyth

Neil Smyth has over 25 years of experience in the IT industry, including roles in software development and enterprise-level UNIX and Linux system administration. In addition to a bachelor’s degree in information technology, he also holds A+, Security+, Network+, Project+, and Microsoft Certified Professional certifications and is a CIW Database Design Specialist. Neil is the co-founder and CEO of Payload Media, Inc. (a technical content publishing company), and the author of the Essentials range of programming and system administration books.
Read more about Neil Smyth

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