Скачать или смотреть How to Retrieve Image URLs from the Photo Album in Swift 5

Learn how to effectively fetch image URLs from the iPhone photo library using Swift 5 with comprehensive code examples and explanations.
---
This video is based on the question https://stackoverflow.com/q/64076879/ asked by the user 'Hope' ( https://stackoverflow.com/u/2692027/ ) and on the answer https://stackoverflow.com/a/64078792/ provided by the user 'roadRunner' ( https://stackoverflow.com/u/11982371/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: How can we get images' URLs from Photo Album with Swift 5

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
How to Retrieve Image URLs from the Photo Album in Swift 5

When developing iOS applications, a common feature is accessing images stored in the device's photo library. You may have already implemented functionality to retrieve video URLs, but what about retrieving URLs for images? If you are facing challenges in doing so, you are not alone! In this guide, we will guide you through the process of fetching image URLs using Swift 5 and the Photos framework.

The Problem: Accessing Image URLs

You may have accessed video URLs with Swift code, but accessing image URLs is slightly different due to the methods available in the Photos framework. Alternatively, we will utilize the requestContentEditingInput function to effectively get the URLs of images stored in the photo album.

Solution Overview

The solution involves using the PHImageManager and PHAsset classes from the Photos framework to request image URLs. Here's how we do it in a step-by-step manner:

Step 1: Import Required Frameworks

Make sure to import the necessary frameworks at the beginning of your Swift file:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Declare Variables

Define arrays to store your images and their corresponding URLs:

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Create the Function to Fetch Photos

We will create a function called getPhotos() that will handle the fetching of images and their URLs:

[[See Video to Reveal this Text or Code Snippet]]

Step 4: Understanding the Code

PHFetchResult: This is used to fetch assets (in our case, images) from the photo library.

PHImageRequestOptions: This specifies options for fetching images, like whether they are synchronous and the desired quality.

Enumerating Results: The code goes through each asset fetched and utilizes the requestContentEditingInput method to obtain the image URL.

Error Handling: The code also includes checks for the presence of images, providing user feedback if none are found.

Conclusion

By following the steps above, you can seamlessly retrieve image URLs from the iPhone's photo album using Swift 5. This opens up possibilities for you to build more dynamic applications, allowing users to manage and share their images effortlessly.

Be sure to test the code on a physical device since access to the photo library is not fully supported in the simulator. Happy coding!