What is Document window in WiseImage?
Document window shows opened document. If it is necessary, this window can be splitted on several parts. Different modes for image display can be set in each pane, in particular different scales. It may be useful, for example, when working on small details in large documents without losing the whole image.
You can open several documents in WiseImage and arrange them in the working area using the cascade, tile vertically and tile horizontally commands.