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This section explains the relationship between resolution and scan size when using the machine as a TWAIN scanner.
To specify the scan area or resolution on the machine you are using as a network TWAIN scanner directly, see the TWAIN driver Help.
Certain original types and resolution settings can reduce scanning quality.
If [Binary(Text)], [Binary(Photo)], [Gray Scale], [8 Colors], or [8 Colors(Photo)] is selected in [Col./Grad.:]
The scan size determines the maximum possible resolution.
Refer to the table below for the maximum resolution available for each scan size.
Scan size |
Maximum resolution (dpi) |
---|---|
A3, 11 " 17 ", B4 |
600 |
Legal (81/2 " 14 "), 81/2 " 13 " |
700 |
A4, Letter (81/2 " 11 ") |
800 |
B5 |
900 |
A5, B6, A6, A7, 51/2 " 81/2 " |
1200 |
If [16770K colors] is selected in [Col./Grad.:]
Scan size |
Maximum resolution (dpi) |
---|---|
A3, 11 " 17 ", B4 |
400 |
Legal (81/2 " 14 "), 81/2 " 13 " |
500 |
A4, B5, Letter (81/2 " 11 ") |
600 |
A5, 51/2 " 81/2 " |
800 |
B6 |
900 |
A6, A7 |
1200 |
Enter A7 size directly.
A7 (74 mm/2.9 inches × 105 mm/4.1 inches)