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When Using as a TWAIN Scanner

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.

Note

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 and maximum resolution

Scan size

Maximum resolution (dpi)

A3, 11×17

600

B4

693

Legal (81/2×14)

728

81/2×13

785

Letter (81/2×11)

825

A4

848

B5

979

A5, B6, A6, 51/2×81/2

1200

If [16770K colors] 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 and maximum resolution

Scan size

Maximum resolution (dpi)

A3

425

11×17

432

B4

491

Legal (81/2×14)

542

81/2×13

563

A4

601

Letter (81/2×11)

612

B5

695

A5

852

51/2×81/2

865

B6

984

A6

1200