ImageGear for C and C++ on Windows v19.10 - Updated
IG_ISIS_TAG_SCANTYPE
API Reference Guide > ISIS Component API Reference > ISIS Component Tags Reference > Miscellaneous Tags > IG_ISIS_TAG_SCANTYPE

Scanning source. 0x0514  1300

IG_ISIS_TAG_SCANTYPE specifies the scanning source (flatbed, feeder, and so forth) on those scanners that support this functionality.

Type:

IG_ISIS_TAG_TYPE_SHORT

Drivers:

Drivers for scanners that support selecting the source of the scanned image.

Values:

IG_ISIS_TAG_SCANTYPE can be set to any one of the following values:

Value Defined Constant Meaning
0 IG_ISIS_SCANTYPE_AUTOMATIC Scan from the ADF if pages are detected; otherwise, scan from the flatbed.
1 IG_ISIS_SCANTYPE_TRANSPARENCY Scan from the transparency unit.
2 IG_ISIS_SCANTYPE_FLATBED Scan from the flatbed.
3 IG_ISIS_SCANTYPE_FEEDERIG_ISIS_SCANTYPE_FRONTONLY Scan only the front side of the page (duplex scanner).
4 IG_ISIS_SCANTYPE_DUPLEXIG_ISIS_SCANTYPE_FRONTBACK Scan in duplex mode (duplex scanner), from the feeder.
5 IG_ISIS_SCANTYPE_BACKFRONT Scan in duplex mode, but return the back side of the page first (duplex scanner), from the feeder.
6 IG_ISIS_SCANTYPE_BACKONLY Scan only the back side of the page (duplex scanner), from the feeder.

IG_ISIS_TAG_SCANTYPE_AUTOMATIC is the default value.

Remarks:

For scanners that implement IG_ISIS_TAG_SCANTYPE, your application can control the source of the scan. For other scanners, most will scan as though this tag is set to IG_ISIS_TAG_SCANTYPE_AUTOMATIC. You can query the choices of this tag to determine the capabilities of the currently-selected scanner.

See Also

IG_ISIS_TAG_FEEDER