Canon PIXMA MG4200 Series On-Screen Manual page 729

When PDF or PDF (Multiple Pages) is selected, images up to 9600 x 9600 pixels can be
scanned.
When the Enable large image scans checkbox is selected in Save Settings, or when Start
OCR is selected in Application Settings, you can select JPEG/Exif, TIFF or PNG.
Settings...
Click to display the Data Format Settings dialog in which you can set the quality of the images to be
saved, keyword search of PDF files and their compression type, and the data format in which to save
images scanned with Auto Scan.
Data Format Settings Dialog
Save in
Displays the folder in which to save the scanned images. To change the folder, specify the destination
folder in the dialog displayed by selecting Add... from the pop-up menu.
The default save folder is the Documents folder.
Important
When the Settings dialog is displayed from My Image Garden, this option does not appear.
Enable large image scans
Select this checkbox to scan images up to 21000 x 30000 pixels and 1.8 GB.
Important
When this checkbox is selected, you cannot select Send to an application, Send to a folder,
Attach to e-mail or Start OCR.
When the Settings dialog is displayed from My Image Garden, this option does not appear.
Note
When this checkbox is not selected, images up to 10208 x 14032 pixels can be scanned.
Check scan results
Displays the Save Settings dialog after scanning.
Save Settings Dialog
Important
When the Settings dialog is displayed from My Image Garden, this option does not appear.
(2) Application Settings Area
Open with an application
Select this when you want to enhance or correct the scanned images.
You can specify the application from the pop-up menu.
Send to an application
Select this when you want to use the scanned images as they are in an application that allows you to
browse or organize images.
You can specify the application from the pop-up menu.
Send to a folder
Select this when you also want to save the scanned images to a folder other than the one specified in
Save in.
You can specify the folder from the pop-up menu.
Attach to e-mail
Select this when you want to send e-mails with the scanned images attached.
You can specify the e-mail client you want to start from the pop-up menu.