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# When Using the E-mail, Folder Sending, WSD Scanner, Storing, or Network Delivery Functions

This section explains the relationship between resolution and scan size when using the e-mail, Scan to Folder, WSD Scanner, storing, or network delivery functions.

If [Black & White: Text], [B & W: Text / Line Art], [B & W: Text / Photo], [Black & White: Photo], or [Grey Scale] is selected for Original Type:

All combinations up to Legal (81/2 × 14) and 600 dpi can be scanned. *

* If [High Compression PDF] is selected as the file type, the scan size determines the maximum possible resolution. For A4, B5 JIS, Legal (81/2 × 14), 81/2 × 13 and Letter (81/2 ×11) size, the maximum resolution available is 400 dpi. When scanning A5, B6 JIS, 51/2 × 81/2 size from the exposure glass, the maximum resolution available is 400 dpi.

If [Auto Colour Select], [Full Colour: Text / Photo] or [Full Colour: Glossy Photo] is selected for Original Type:

The scan size determines the maximum resolution possible.

Refer to the table below for the maximum resolution available for each scan size.

Scan size and maximum resolution
Scan size | Maximum resolution (dpi)
--- | ---
Exposure glass | ADF
A4, B5 JIS, A5, B6 JIS, Legal (81/2 × 14), 81/2 × 13, Letter (81/2 ×11), 51/2 × 81/2 | 400 | 300
A5, B6 JIS, 51/2 × 81/2 | 600 | 300
A6, A7 | 600 |

- Enter B6 JIS, A6, and A7 sizes directly.

  - B6 JIS (128 mm/5.0 inches × 182 mm/7.1 inches)

  - A6 (105 mm/4.1 inches × 148 mm/5.8 inches)

  - A7 (74 mm/2.9 inches × 105 mm/4.1 inches)