To perform the search by images in the reference face database, click the Recognize file/folder button in the Face recognition and search window and do the following:

1. In the Similarity, % field (1) specify the similarity level between the recognized images and the faces from the reference database in percent.
2. Click Select (2).
   
3. From the drop-down menu select Load from file (1) to search by only one image.
   A standard file selection window will open. Select the required image file and click Open.
   
4. Select Load from folder (2) if you want to search by multiple images.
   The standard folder selection window will open. Select the required image folder and click OK.
   
5. In the field (1) the number of processed files and the number of faces found in the database is displayed.
   

6. In the field (2) in the Image column, the image loaded for search is displayed. In the Full name column the information found in the reference database is displayed. In the Original from DB column the photograph from the reference database is displayed (see Working with the reference face database).

   If no images in the reference database match the image loaded for search, then no data is displayed in the field (2).

   
   

The search by images in the reference face database is completed.