subject: Best Duplicate Photo Finder - Best Way To Find Duplicate Images On Pc And Usb Drive [print this page] Removing duplicate images can save limited space of your computer drive, digital camera and USB Drives. Besides, it can also reduce the cost and time you spend on the file backup. Using a duplicate photo finder is the easiest way to erase the redundant files on your computer. But it is not easy to select a good one from numerous similar programs.
There are a lot of programs which claim to be able to precisely scan and find duplicate images. But the truth is that the scan performances of different duplicate photo finders vary significantly. Some cannot find images in deep folders. Some cannot thoroughly compare the content of different files, and therefore cannot accurately identify duplicates.
It is necessary for you to carefully select one for your computer. But how to choose the best duplicate photo finder? What are the most important qualities that top programs should have? I will tell you that remaining article so that you can easily choose the best for your computer.
Deep Scan and Precise Detection
Some of the duplicate finders can only scan the folders that users select. The subfolders or subdirectories cannot be scanned. And some duplicate finders even exclude subfolders from scan. As a result, a lot of files will be omitted. You need the ones that can thoroughly scan the folders and the subfolders.
Furthermore, you will want to use the ones that are integrated with the most advanced detection algorithm - CRC32 or MD5. Both of them can compare image content byte by byte, providing precise scan result.
Image Preview
Most of the duplicate image finders can export detailed reports after scan, telling you the file names, directories, file sizes and so on. But sometimes the information that a report provides is far away from enough for users to tell which files are not needed and should be deleted.
You should choose the one that provides image preview so that you can view a photo without opening it. And then you can quickly decide which photo are needed which one should be removed, without worrying you will remove an image file by mistake.
Duplicate File management
Some duplicate image finders lack flexible file management options. And the only thing that you can do with it is to delete files. Most of the time, you will want to open files, open containing folders, rename, move file to specific folders and so on. So you should select the one that gives you the flexibility to manage your duplicate files.
After comparing programs by using the above criteria, you will easily choose a good duplicate photo finder for your computer.
