12 Getting started Back to TOC
Frequently asked questions
This section contains answers to some questions users frequently ask 
about scanning.
What settings does the HP PrecisionScan Pro software set 
automatically for an item I scan?
Based on the scanned item, the software automatically chooses 
optimal values for these settings:
● output type
● resolution
● sharpening
● exposure (midtones, highlights, and shadows)
● color (hue and saturation or black-and-white threshold)
Usually, the values the software selects provides optimal results. 
However, you can change these values in the HP PrecisionScan Pro 
software.
How can I reduce the time it takes to scan?
You can reduce the time it takes to scan an item by scanning in black 
and white when the original:
● Is a black-and-white photograph or drawing.
● Is a color photo or drawing, but you want a black-and-white image 
to appear on the computer screen.
● Contains only text.
Scan color originals as black and white by changing the color option for 
the scanner button (such as E-
MAIL) you will be using. See "Changing 
settings for buttons" on page 25. Or, in the HP PrecisionScan Pro 
software, clear the Automatic Set Type option and choose Grayscale 
or a black-and-white output type before you scan. See "Selecting 
output type" on page 33.
How can I reduce the file size?
To reduce file size:
● Save files using a compressed format, such as compressed TIFF 
or JPEG.
● Avoid using the True Color output type unless necessary. This 
output type offers exceptional quality for color photos or drawings, 
but it also creates large file sizes.
● Set the resolution no higher than necessary. Generally, the 
resolution the software automatically sets provides the best 
balance between image quality and small file size.
● For photos, significantly reduce file size by cropping the photo to 
select just one area as the final scanned image. Or, resize the 
entire photo to smaller dimensions.