Due to that fact it can find duplicate images even if they are in different image formats, different bit depths and image sizes. Specify a percent of image similarity that will be used during the scan. It can broaden your results or specify exact match varying only in image format and/or size. When the scan process is finished the program shows all the duplicate images in groups and can automatically mark the smaller resolution and/or smaller file size images for deletion. Get rid of all duplicate images and save valuable disk space. It supports most popular image formats plus 300 RAW camera formats. VSDIF has an intuitive user interface and is well documented. Due to its innovative and optimized algorithms it is the fastest and the most precise product of this type on the market. It allows you to process huge amount of images in less time. Organize images and save valuable disk space.

Visual Similarity Duplicate Image Finder is a powerful utility for finding similar and duplicate images in a folder and all its subfolders. It has the following features:

Find all similar and duplicate images in user specified folders using visual compare
Search for duplicate images of user specified sample images using visual compare
Find exact duplicate image files using fast hash algorithm
Find possible duplicate images by a time difference in EXIF original date time
Find rotated at 90°, 180°, 270°, flipped horizontal and/or vertical and graycaled duplicates
User can adjust the percent of image similarity
Smaller resolution duplicates can be automatically marked for deletion
Smaller file size duplicates can be automatically marked for deletion
Older files can be automatically marked for deletion
Show preview for original and duplicate images
Powerful filter and exclude from auto-check options
Powerful Quick Check/Uncheck dialog
Duplicate images can be moved to Recycle Bin, custom folder or deleted permanently
Supports many image file formats and RAW camera images (only in Pro and Corporate versions)
Has intuitive interface and rich documentation

Supported file formats:
JPEG Bitmap (*.jpg;*.jpeg;*.jpe)
Compuserve Bitmap (*.gif)
Portable Network Graphics (*.png)
TIFF Bitmap (*.tif;*.tiff;*.fax;*.g3n;*.g3f)
JPEG2000 Files (*.jp2)
JPEG2000 Code Stream (*.j2k;*.jpc;*.j2c)
Targa (*.tga;*.targa;*.vda;*.icb;*.vst;*.pix)
Paintbrush (*.pcx)
Windows Bitmap (*.bmp;*.dib;*.rle)
Windows Metafile (*.wmf)
Enhanced Windows Metafile (*.emf)
Windows Icon (*.ico)
Windows Cursor (*.cur)
Wireless Bitmap (*.wbmp)
Portable Pixmap (*.pxm;*.ppm)
Adobe Photoshop (*.psd)
Camera RAW (*.crw; *.cr2; *.nef; *.raw; *.pef; *.raf; *.x3f; *.bay; *.orf; *.srf; *.mrw; *.dcr; *.sr2; *.dng; *.erf; *.mef; *.arw) (only in Pro and Corporate versions)
DICOM Images (*.dcm) (only in Corporate version)
HDPhoto Images (*.hdp; *.wdp; *.jxr) (only in Pro and Corporate versions)

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