There are a plenty of Data Recovery applications available for Mac to recover photos. What you have to do is, install any one of the Data Recovery apps from a trusted source and run it. Some of the ways to perform Data Recovery Mac Photos App for Photos given below.
Method 1: Data recovery using a third-party app
Search for a compatible data recovery app that can help you recover deleted photos on Mac.
Download the app from a trusted source.
Double-click on the installer file and begin the installation.
Once the tool is installed, select the Pictures section.
Click on the Start button to start the scanning process.
Choose the location of the hard disk or external storage device where the photos were previously stored.
You can now preview the files that were deleted.
Select the pictures that you want to restore and click on the Recover button.
Now, you can save the photos to a preferred location on your Mac device.
Method 2: Restore deleted photos from the Trash folder
If you have moved your photos to Trash by deleting or dragging them to the Trash folder, you can open the Trash folder to view the photos.
If you remember the file name of the photo you want, type it in the Search section at the top-right corner of the screen.
Now, select all the pictures that you want to recover from the Trash folder and right-click on them to select Put Back.
You can recover only the recently Data Recovery Mac Photos App using this method.
Method 3: Recovering photos from iPhoto folder
If you have deleted your pictures from the iPhoto app, go to the Recently Deleted album to recover photos.
The deleted photos will stay in the Recently Deleted album for 30 days.
Choose the photos that you want to restore and click on the Recover button.
Now, you have successfully recovered the deleted photos from your Mac device.