There are two ways to select images for watermarking
Add images
Click on the Add
Images button or choose Add images option from the File menu. It will present
you with a file browse window to choose images to add. You can select multiple
images in the file browse window.
Add
folder
You can add all
images from a folder. Click on the Add folder button or select the Add folder
option from the File menu and you will be presented with the following window
You can select a
folder from which you want to add images. You can specify if images of certain
type only are to be added and whether to add images from sub
folders.
After the images have been added
the selected image shall be previewed on the main window from where watermarks can be added.