Media Resizer PRO thumbnail creator's main window allows you to add files or folders to the filelist on the left, displays a thumbnail preview on the right, enables you to change output file names, destination directory and output format.
Media Resizer PRO thumbnail creator's Thumbnails Figuration - Styles Tab window allows you to select Shapes and Shape Effects as well as a background color.
Media Resizer PRO thumbnail creator's Thumbnails Figuration - Masks Tab enables you to quickly select a mask to apply to the image as well as giving access to other options like transformation and background color.