1. Click "Add Folder" button to add whole images on your selected directory to the image list. If you want to add images on sub-folder at the same time, you could check the item "Auto search sub-folder when browsing image folder" on the Option Window.
2.
Click "Add Files" button to open a dialog and select the images.
3. You can click "Remove" button to remove the selected image in the list.
4. You can click "Clear" button to clear all images in the list.
4.1 If you remove a image or clear the list, it won't be delete from the hard disk.