Epson PERFECTION V600 PHOTO - Manual (Page 57)

Depending on your document type and other settings, you may not be able to change the preview
type.
You can resize the Preview window. To resize the Preview window, click and drag the corner of
the Preview window.
If you preview with the Preview dialog not displayed, image(s) will be displayed in the default
preview mode. If you preview with the Preview dialog displayed, image(s) will be displayed in the
preview mode that was displayed just before previewing.
Some of the settings that you change after preview will be initialized if you change the Preview
mode.
Epson Scan prescans your image(s) and displays them in one of the following Preview windows.
Normal preview
Document Film
Thumbnail preview
Document Film