Appendix

Image processing

Image-processing features for HP DSS include the following options:

Different file formats depending on the intended use of the scanned image.

E-mail and send-to-folder: portable document format (PDF) or .PDF, joint photographic experts group (JPEG) or .JPEG, tagged image file format (TIFF) or .TIFF, and multipage tagged image file format (MTIFF) or .MTIFF

Fax: TIFF, MTIFF, printer control language 5 (PCL 5) (uncompressed), and PCL 5 (packbits)

Optimization and gamma correction for optimized image processing

Images and text in the smallest file size possible with user-controlled compression settings

Workflow image file settings

When sending a document to workflow, the user can choose the sending quality at the control panel. The most suitable quality can be selected for each type of job.

The following table outlines all of the image file setting combinations.

Table 6-1Effects of the file settings

Custom Key settings

Job settings

 

 

Description

 

 

 

 

 

 

 

 

 

 

File

Sending

File type

Document

Resolution:

File size1

Color

Bits/pixel

format

quality

 

type

pixels per

 

 

compression

 

 

 

 

inch

 

 

 

 

 

 

 

 

 

 

 

PDF

Black and

PDF

Text

300

 

Black and

1 bpp (bit per

 

white

 

 

 

 

white

pixel), G4

 

document

 

 

 

 

 

compressed

 

 

 

 

 

 

 

 

PDF2

Color

PDF

Mixed

150

Med

Color

24 bpp, JPEG

 

document

 

 

 

 

 

compressed

 

 

 

 

 

 

 

 

PDF

Fine text

PDF

Text

600

 

Black and

1 bpp, G4

 

 

 

 

 

 

white

compressed

 

 

 

 

 

 

 

 

PDF

Color, black

PDF

Photo

150

Med

Color

24 bpp, JPEG

 

and white

 

 

 

 

 

compressed

 

document

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PDF

Hi-res photo

PDF

Photo

600

Med

Color

24 bpp, JPEG

 

 

 

 

 

 

 

compressed

 

 

 

 

 

 

 

 

MTIFF

Black and

MTIFF

Text

300

 

Black and

1 bpp, G4

 

white

 

 

 

 

white

compressed

 

document

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MTIFF

Color

MTIFF

Mixed

150

 

Color

24 bpp, None

 

document

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MTIFF

Fine text

MTIFF

Text

600

 

Black and

1 bpp, G4

 

 

 

 

 

 

white

compressed

 

 

 

 

 

 

 

 

MTIFF

Color, black

MTIFF

Photo

150

 

Color

24 bpp, None

 

and white

 

 

 

 

 

 

 

document

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100 Chapter 6 Appendix

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