Target size is percentage of the original image size.
Target size of the object. If less than 100%, borders will be preserved or added.
Template of the watermark text. The following placeholders can be used:%% - % sign, %FILENAME% - name of the file, %FILEFOLDER% - folder with the image including /, %FILEEXT% - extension, %EXIF-TagName% TagName is name of a tag in exif.