Canon MG2900 series Online Manual page 516

(Check All Frames)
Available when two or more frames are displayed.
Selects the checkboxes of the image in thumbnail view.
(Uncheck All Frames)
Available when two or more frames are displayed.
Deselects the checkboxes of the image in thumbnail view.
(Select All Frames)
Available when two or more frames are displayed.
Selects the images in thumbnail view and outlines them in blue.
(Select All Cropping Frames)
Available when two or more cropping frames are specified.
Turns the cropping frames into thick broken lines and applies the settings to all of them.
(Remove Cropping Frame)
Removes the selected cropping frame.
(Information)
Displays the version of ScanGear and the current scan settings (document type, etc.).
(Open Guide)
Opens this page.
(3) Preview Area
This is where a trial image appears after you click Preview. You can also check the results of the settings
(image corrections, color adjustments, etc.) made in
When (Thumbnail) is displayed on the Toolbar:
Cropping frames are specified according to the document size, and thumbnails of scanned images are
displayed. Only the images with the checkbox selected will be scanned.
"(1) Settings and Operation
516
Buttons."