How Duplicate Images Come Into Lightroom? To understand the processes needed better, lets go into where duplicates come from. But what if there are lots of duplicates? In that situation, the manual deletion process will be hectic and not recommended. It is somewhat easy to delete the duplicate images manually when few pictures are present. It will help to improve the performance of your computer as well.Īs a general rule, duplicates can be deleted in Lightroom manually for a few images and using specialized plugins some of which are free for a larger number of images. So, you must delete these images permanently. These duplicate images will waste unnecessary space on your hard drive and they will also make your Lightroom editing process cumbersome. Let me explain the right method for deleting duplicate images in Lightroom. If you are using Adobe Lightroom for editing your photos, then you might have come across the problem of duplicate images.