The Main Window contains menu options and directory tree from your computer for easy access of any file. 

The Tree menu group contains functions like: Collapse All, Refresh Tree, Create Folder, Delete Folder, etc. 

The Display from the Option menu lets you perform actions on the the view mode. Some functions available are: Small View, Large View, List view, etc. 

The Image menu group contains functions for operating on the type and the appeareance of image files. 

The Thumbnail menu group contains functions for making and removing databases thumbnails: Make, Scan, Remove, etc. 

In the Option menu group you can make selection for view window options.Some available functions are: Autosize, Zoom, Wallpaper, etc. 

The Quick Convert to from the Image menu lets you to convert a image to different types of files: .bmp, .tif, .jpg2, etc.