Gwenview Importer can rename your files according to a specified pattern. To configure this, select the in the lower left corner. You may turn this feature on or off using the checkbox at the top. The Rename Format supports several special parameters, which will be replaced by metadata such as the date the image was created or its filename. They are listed below the text box. You may either click on the parameter name to enter it into the text box or type one manually.