Setting | Available mode(s) and description | |
Histogram | Professional only: | |
| Provides a graphical interface for adjusting highlight, shadow, and | |
| gamma levels individually. For advanced users only. | |
| Click the | Histogram Adjustment button to use the Histogram |
| settings. |
|
|
| |
Tone Correction | Professional only: | |
| Provides a graphical interface for adjusting tone levels individually. | |
| For advanced users only. | |
| Click the | Tone Correction button to use the Tone Correction |
| settings. |
|
|
| |
Threshold | Home and Professional: | |
| Adjusts the level at which the black areas in text and line art are | |
| delineated, improving text recognition in OCR programs. | |
| (Available only when you select Black & White as the Image Type | |
| setting.) |
|
| In Home Mode, click the Brightness button to access the | |
| Threshold setting. | |
|
|
|
Note:
To view the red, green, and blue levels at particular points in your preview image as you make adjustments, click the 
densitometer icon in the preview window and click an image area. See EPSON Scan help for details.
Certain settings may not be available, or may be automatically selected, depending on the type of image you are previewing and other settings you have selected.
You can customize how certain EPSON Scan settings behave by clicking the Configuration button and changing settings in the window that appears. See EPSON Scan Help for details.
To undo any image quality adjustments you make to the preview image, click the Reset button (if available), turn off the setting, or preview your image again.
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