PHProjectChangeRequestMBS.keyAsset as PHAssetMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	Photos	MBS Mac64bit Plugin	20.2	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Sets the key asset representing the project.

Setting a key asset has been deprecated in macOS 10.14. Use ProjectPreviewImage to provide a rendered preview image instead of designating a key asset.
(Read and Write property)

PHProjectChangeRequestMBS.projectExtensionData as Memoryblock

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	Photos	MBS Mac64bit Plugin	20.2	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Compressed project-specific data to use in the change request.

The total size of stored data is limited to 1 MB; attempting to store more data will result in an error. Don't include rasterized images that can be locally cached. Limit stored data to compressed project-specific data.
(Read and Write property)

PHProjectChangeRequestMBS.projectPreviewImage as NSImageMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	Photos	MBS Mac64bit Plugin	20.2	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The project preview in Photos.

When setting, please pass a rendered project preview with dimensions of 1024 x 1024.

PhotoKit requires that you set a project preview in the following situations:

• Whenever the project changes in a way that requires a new preview.
• During or after execution of the beginProjectWithExtensionContext protocol method.
• During or after execution of the resumeProjectWithExtensionContext protocol method.

(Read and Write property)

PHProjectChangeRequestMBS.title as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	Photos	MBS Mac64bit Plugin	20.2	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The title of the change request.

(Read and Write property)