Canon CanoScan N1240U CanoScan N670U/N676U/N1240U Toolbox3.0 for Win/Mac Guide - Page 21

Mail Settings 3/6

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Chapter 2 Using the Toolbox Mail Settings (3/6) Scanner Settings - Upper Limit of Attached File When image files are exchanged by email, it is important to constrain the image file size to a certain extent to reduce the time required to send and receive the file and alleviate the burden on the mail server and network. This category sets the upper file size for image file attachments (after compression) to one of the following options: 150 KB, 300 KB, 600 KB or 900 KB. You are recommended to set it to 150 KB for most images. e Important • The Image quality options will change according to the maximum size selected for file attachments. • Please consider the maximum size for file attachments to be approximate. With some images, the actual file size may exceed the maximum after compression. f Note • With the Windows Toolbox version, grayscale and color images are saved in the JPEG file format. Black and white images are saved in the PNG file format. With the Macintosh version, all images are saved in the JPEG file format. w w 21 Contents Index Previous View Next View Previous Page Next Page

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Contents
Index
Previous View
Next View
Previous Page
Next Page
21
Chapter 2
Using the Toolbox
Mail Settings (3/6)
Scanner Settings - Upper Limit of Attached File
When image files are exchanged by email, it is important
to constrain the image file size to a certain extent to
reduce the time required to send and receive the file and
alleviate the burden on the mail server and network. This
category sets the upper file size for image file
attachments (after compression) to one of the following
options: 150 KB, 300 KB, 600 KB or 900 KB. You are
recommended to set it to 150 KB for most images.
e
Important
• The Image quality options will change according to the
maximum size selected for file attachments.
• Please consider the maximum size for file attachments to
be approximate. With some images, the actual file size
may exceed the maximum after compression.
f
Note
• With the Windows Toolbox version, grayscale and color
images are saved in the JPEG file format. Black and
white images are saved in the PNG file format. With the
Macintosh version, all images are saved in the JPEG file
format.