Canon MG8100 series On-Screen Manual page 664

Imported Images) or Recently Saved Images.
Note
A lock icon appears for PDF files with Document Open Password set.
Thumbnails may appear as "?" in the following cases.
- Opening unsupported images
- File size is too large and there is not enough memory to display the image
- The file is corrupted
When Images are Sorted by Categories
Scanned images are displayed by category.
Note
Some images may not be detected correctly and thus may be classified into wrong categories.
In that case, drag and drop an image and move it from one category to another.
Category name Images: N (Selected: n)
Category name
The following categories are provided.
Photos: Portrait, Others
Documents: Business Card, Postcard, Standard Size, PDF File, Others
Custom categories: Displays your custom categories.
Unclassified: Displays images that are not classified.
Images: N
The number of images classified into the category is displayed.
(Selected: n)
The number of images with the checkbox selected is displayed.
Note
This portion is displayed only when one or more images are selected.
Close All / Open All
You can hide or show all images in the displayed categories.
This button is displayed only when My Box (Scanned/Imported Images) or Specify Folder is
displayed.
Close All
Hides all images.
Open All
Displays all images.
Note
Immediately after opening the View & Use window or sorting images, all images appear
and Close All is displayed.
When you click Close All, the button changes to Open All.
All Categories / Specific Categories
You can display all categories or only those containing images.
This button is displayed only when My Box (Scanned/Imported Images) or Specify Folder is
displayed.