Xerox Documate 4790 User Guide

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® DocuMate® 4790
User’s Guide7-123 4. Select the preset you want to export in the dialogue for exporting a preset. If you want to export multiple 
presets, click on each preset name. You may need to hold down the Ctrl (Control) key on your keyboard, while 
clicking on each preset name, to select multiple presets.
5. Click on Export.
If you selected multiple presets to be exported, a file will be created for each preset you selected.
Note: the software will look for...

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® DocuMate® 4790
User’s Guide 7-124 1. Click on the right pointing arrow next to the presets list and select Import.... 
2. Browse to the location where the preset file is saved. If you want to import multiple presets, click on each 
preset name. You may need to hold down the Ctrl (Control) key on your keyboard, while clicking on each 
preset name, to select multiple presets.
3. Click on Open. 
4. The preset will now be in the list of presets available in the...

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® DocuMate® 4790
User’s Guide7-125
Document Settings
•Main panel—this panel contains the most commonly used scan settings. When the Basic source 
configuration mode is selected, this is the only panel available. Change to the Advanced source 
configuration mode to enable the other panels which are also described in this section. 
•Advanced panel—this panel contains advanced document handling options. If you select an option in this 
panel that also appears on the Main...

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® DocuMate® 4790
User’s Guide 7-126
Disabled Options in this Section
Some options in the interface may be grayed out and cannot be selected. Grayed out options are either not 
appropriate for the current scanner, the software needed to enable the feature is not installed, or the feature is 
dependent on another setting in the scanner's interface. Hover the mouse cursor over a grayed out feature to see 
information about why the feature is unavailable.
Main Panel...

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User’s Guide7-127
Resolution
The resolution determines the amount of detail you can see in the scanned image. Resolution is the clarity of the 
image measured in dots-per-inch (dpi).
Move the slider left or right to change the resolution for the scanned image. The higher the resolution, the clearer 
the image. However, high resolution scans also produce larger file sizes. The available range displayed in the 
slider area are within the minimum and...

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® DocuMate® 4790
User’s Guide 7-128 Custom document sizes
Select the measurement units you want to use from the Units list.
If the Document size list does not include the document size for your scanning batch, click in one of the fields 
below the document size list. Input the width of the document in the first field, then input the length in the 
second field. You can only specify values within the scanner's minimum and maximum supported item size. 
Please refer to...

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User’s Guide7-129 6. When you are done scanning all pages in your document, you can click on Abort to stop the timer or simply 
let the timer run out.
Straighten Image
Select this option to let the scanner automatically determine if a page is skewed, then straighten its image. This 
option is only available if the scanner supports this feature.
If you are scanning using an automatic document feeder, and the page is fed through at too great of an angle,...

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® DocuMate® 4790
User’s Guide 7-130 The following image shows a cheque scanned in duplex mode without Merge two sides enabled, and the same 
cheque scanned with Merge two sides enabled.  When Merge two sides is not enabled, side 1 and side 2 of the 
cheque are saved in two separate files (IMG_0001 and IMG_0002 respectively).  With Merge two sides enabled, 
both sides of the cheque are in a single file (IMG_0003).  If you are scanning a stack of items using a multipage...

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® DocuMate® 4790
User’s Guide7-131 •Blank threshold—you can use the Threshold slider to fine tune the sensitivity of the blank image detection. 
The results will depend on the scan settings and the types of documents being scanned.  In general leave the 
threshold level at the default setting if you are scanning good-quality documents printed on standard 20lb 
printer paper.  Try lowering the sensitivity level if your documents contain light colored text or drawings so...

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® DocuMate® 4790
User’s Guide 7-132 Quality
You can fine tune the compression level by adjusting the quality slider between high compression and high 
quality.  When the quality level is set to high compression, the scanner will scan and transfer images faster than 
high quality, but the image quality of the output scan will be lower.
Subsampling
The subsampling options allow you to select the encoding ratio between color information and luminosity. 
Subsampling works by...