You may have the experience of spending a long time finding pictures in your libraries or digital camera, especially when there are redundant or duplicate files. These duplicate images not only take up a large amount of disk space but also increase the cost of file management.
To reduce the time and cost spent on these unneeded photos and keep your library classified, you need to remove the duplicate images. But there is a problem to find and remove them. When you have thousands of pictures to manage, you will know how hard it is to open them one by one and remove the redundant ones.
Luckily, there are always programs can help us simplify works and save our time. You can use a duplicate photo finder to quickly scan and find duplicate images in your computer or digital cameras. But there are a lot of similar programs available on the internet. Which is the best duplicate photo finder?
Top programs always have some excellent functions in common. There are some necessary functions or features that a good duplicate finder also have. I will list them as below so that you can easily choose one by comparing them.
Duplicate Search Engine
The search engine is the most important part of the duplicate finder. The way it compare files directly determines the scan result and speed. Nowadays, the most advanced comparison algorithm is CRC 32 which allows programs to compare image content byte by byte in a very short time.
Apart from fast scan speed and advanced comparison method, CRC 32 Algorithm also guarantees precise scan result. To choose the best duplicate photo finder, you need to take time to find out if the program adopts the CRC 32 algorithm in its search engine.
Report & Image Preview
Along with precise scan, a good duplicate finder will also provide you with a report which should contain details, such as image names, image location, created date, etc. That will enable you to easily tell duplicates and originals.
Some programs even integrated Image Preview functions which allow users to view the images by clicking on the icons in the report. The functions really do users a great favor in selecting the duplicate images.
Support Mobile Storage Devices
Many programs can only scan folders in computer but don't support mobile storage devices like Mobile Hard Drive, USB Flash Drive, MP3 players and so on. That is an obvious disadvantage. Using a duplicate photo finder that can scan folders in mobile storage device will give you extra benefits and save your time.
The above-mentioned are the most important criteria to select a top duplicate file finder. If you don't know which one to choose, you can click here to find the best duplicate finder in our test. Or you can click here to read more about the details of it or directly download the top duplicate file finder.
