Remove duplicate photos program. Programs for finding duplicate files (or how to find identical pictures, photos, documents, audio and video in different folders)

We often store similar photographs, unsuccessful shots, or have identical images in different folders on our hard drive. The more a person is interested in photographs, the more such files can be stored on the computer, taking up free space. To find identical photos on your computer, let's turn to third-party programs for help.

What are the same photos?

Let's look at which duplicate photos are usually stored on the computer:

  1. Completely identical files:
    As a rule, they are formed when copying the same folders with photographs to different places for safekeeping.
  2. Photos with the same file names:
    may appear if you use different cameras of the same brand. They are not essentially the same photos, but can be accidentally deleted when visually comparing file names without viewing their contents.
  3. Bad shots:
    With the disappearance of film for photographs from mass circulation, there was no longer a need to control the number of frames taken. Which, in turn, made it possible to take as many photographs as required, and then select the most successful ones. Unsuccessful shots are often visually very similar to successful ones, with the exception of little things: a blinked person, a blurry frame, a random object in the shooting field.
  4. Modified photos:
    reduced or enlarged copies, photographs with added captions, cropped in the image editor.

Let's look at two popular programs for finding duplicate images and compare their capabilities. To do this, take a photo of a famous cat, make several copies of it with different changes and place all the files in one folder.


Method 1: Awesome Duplicate Photo Finder

Free program that does not require installation. Thanks to its simple interface, it allows you to quickly check folders for duplicates. There is no Russian language.


Download Awesome Duplicate Photo Finder

    1. Let's launch the program.


    1. Select the folder to search by clicking on «+» .

    1. After pressing the button "Start search" we get a table with the results and a comparison window for the two selected files.


The program shows the percentage of similarity between two images and offers three options for dealing with each:

    • Move— Move;
    • Browse— Show the selected file in the folder;
    • Delete- Delete.

Method 2: AntiDupl.NET

Free open source program with Russian language support. Let's show its capabilities in the same four photographs.


Download AntiDupl.NET

    1. Let's launch the program.


    1. To start searching, click "Search" and choose "Paths".


    1. Add the folders in which the search will be performed and click "OK".


    1. We start searching in the selected folders by clicking "Search" and then "To start searching".


    1. After the search is completed, the main window displays a comparison of the two images in the table of found matches.

The program was able to find a duplicate photo and in the recommendations column advises deleting one of the files.


In this case, the application has found two similar images and shows their differences by highlighting them in red in their properties (file size, image size, compression level, blur degree).


Conclusion

The difference between the operation of these two programs is minimal, but for some users the presence of a Russian interface is the main advantage.

Programs for finding and deleting identical files were considered. The procedure is, of course, necessary, but what to do if you need to detect and erase identical or similar pictures or photographs from your computer? Of course, use a special program.

The utility is called Awesome Duplicate Photo Finder and you can download it from .

It is free, small in size and has a version that does not require installation. The only thing that spoils it is the lack of a Russian-language interface, but it is so intuitive that it’s quite easy to understand. Especially after reading this article.

So, the main program window looks like this:

The found images are shown on the left and right, and the percentage of similarity is shown in the middle between them.
Below the images, their properties are displayed, such as extension, resolution and size (you can focus on them when searching).
By clicking on the picture you can open it in .
1 - allows you to move an image to another folder
2 - opens a folder with an image
3 - deletes to trash

Now about Settings (Settings in the top menu)


On the left you indicate which formats to look for.

Move Files to Recycle Bin- delete file to trash

Delete Files without Confirmation- delete without warning

Search Only 100% Indian Pictures- search only for 100% matching images

Automatically Check for Updates- automatically check for program updates


Set it as you prefer, click OK and read on.

Let's look at this menu

it is needed to add folders for scanning and searching.

In order, the assignment of the buttons from left to right: Add, Delete, Move Up, Move Down, Clear.

Button Start Search- To start searching.

Check mark on Scan Subdirectories- search by subfolders (which are inside).

After the search is completed, if there are results, the program window will look like this:


I deliberately covered up the paths, but the essence did not change.

The bottom part shows the path of the original image (Original Image), a similar image (Dublicate Image) and the percentage of similarity (Similarity).

There is nothing more to explain here, except that switching between found duplicates is carried out in the lower list.
This is how you can quite easily find not only identical pictures and images, but also photos on your computer.

Most programs for cleaning and optimizing Windows have built-in modules for searching and removing duplicates.

True, their effectiveness seems somewhat questionable, since the search for duplicate files is carried out not by their content, but by metadata.

Therefore, it is better to use specialized utilities for these purposes.

There are programs that search for duplicates only among text documents, there are programs designed to search for duplicates of photographs, audio and even video. Today we would like to bring to your attention five applications whose main task is to search for identical and similar images.

Dup Detector

A simple and effective utility for finding duplicate images. Supports JPG, BMP, PNG, TIF, PCX, TGA, WMF, EMF and PSP formats. Dup Detector's capabilities include pixel-by-pixel comparison of images within one or more galleries (folders). A distinctive feature of the program is the option to set the percentage matching range when searching.

Among the disadvantages, the relatively slow speed of operation should be noted. In addition, when displaying results, the utility only shows two images at a time. Interface language is English.

DupliFinder

A simple and convenient program for finding and removing duplicate photos and other images. The search is carried out by comparing MD5 checksums. Otherwise the program is similar to Dup Detector. It supports working with subdirectories, displaying the percentage of similarity, and previewing comparison results. Selected duplicates can be deleted. Disadvantages include somewhat slow speed and the need to install a Java package. Interface language is English.

Similar Images Finder

A lightweight program for searching for identical and similar images in various formats. SimilarImages supports about 30 formats, including JPG, JPEG, BMP, PNG, ICO, CUR, as well as the lesser known RAS, PGX, WBMP, MNG, PCX, DCX and some others. It is possible to automatically and manually remove duplicates.

VisiPics

Another good tool for finding the same or similar pictures. Allows you to find images even with minor changes. Works both with individual directories and with entire sections. It is possible to filter by degree of similarity. The supported formats are JPEG, GIF, PNG, BMP, PCX, TIFF, TGA and RAW. The main drawback is the somewhat inconvenient user interface and the lack of Russian language.

Image Comparer

Perhaps the best program for finding and removing duplicate images. Image Comparer has a convenient and simple interface in Russian and supports working with all popular graphic formats. The comparison is made based on the image content itself, the so-called digital fingerprint. In this case, the degree of similarity is indicated as a percentage. Found duplicates can be moved, copied or deleted.

Quite often on the computer there are identical images- is not it? And the more folders with pictures you have, the more likely it is that they contain a large number of duplicates. This is not critical, but it still takes up space. You will be surprised how much disk space will be freed up if you check and delete all duplicate pictures. This is exactly what we will do in our article today. As a rule, we copy from a camera, phone, tablet, etc. entire folders with photographs and we rarely delete copies even if we notice them. Why? Yes, because it's troublesome. Let's see how we can automate the process of finding identical images and deleting them.

Why can't this be done manually? It is possible, but doing it manually is a very labor-intensive and tedious task. And if you have thousands of photos... it’s also an unproductive activity. It’s better to drink a cup of coffee while the program is running than to strain your brain and think “did I see this photo or not - is it a copy?” Yes, and this is almost impossible. (looking ahead, I’ll say that after scanning the program on my computer, the program found 11,934 identical pictures!!!) As for me, it’s better to let the “hardware work”... If you are of the same opinion, then look below for detailed instructions on how to find and delete the same ones Pictures.

There are several programs that can search for duplicate .

AntiDupl.NET
DuplicateFinder
DuplicateFileDetector
DuplicateCleaner
ImageDupeless
ImageComparer
Duplicate File Remover

Many programs are excellent at working with different files and with different tasks.

But we will consider only one program - which can cope with the task as well as possible. Why this particular program? AntiDupl.NET is a free program with very powerful functionality. It allows you to do search for similar or completely identical images in all major graphic formats such as JPEG, GIF, TIFF, BMP, PNG, etc. It is worth noting that the program analyzes the content itself graphic files, which allows you to find not only completely identical, but also similar images. The program supports the Russian interface, there is the possibility of flexible control of search parameters, and you can also determine some types of defects in images. And at the same time, the program is quite clear and I am sure that you will not have any difficulties.

Let's see an example of searching and deleting identical images

Open the program and specify the interface language

And add a directory that will take into account all the pictures in all internal folders. Or any specific folder at your discretion.

You can also configure search options (if necessary). Then press " To start searching".

Let's be patient for a few minutes.

Next, the program will show all “pairs” of identical pictures in the result window and you can start deleting unnecessary copies of your photos. There are two options - delete the first or second. You can look in the viewing windows and determine which photo you want to delete. If you want to delete, for example, all the first pictures, then you need to press the key combination Ctrl + A and click the " button in the top panel Remove the first pictures in the selected results". After which all the first pictures will go to the trash. After removing all the duplicates, my computer now has about 4.6Gb more space. I hope this article will help you get rid of unnecessary copies. Good luck!