ImageGear for C and C++ on Windows v19.8 - Updated
IG_ISIS_TAG_CONTRAST
API Reference Guide > ISIS Component API Reference > ISIS Component Tags Reference > Image Quality Tags > IG_ISIS_TAG_CONTRAST

Scanner's contrast setting. 0x0501  1281  

IG_ISIS_TAG_CONTRAST sets or reads the contrast setting of a scanner.

Type:

IG_ISIS_TAG_TYPE_SHORT

Drivers:

All scanner drivers.

Values:

A value of IG_ISIS_TAG_CONTRAST_AUTO (0) means automatic contrast control or that no contrast control is available. A value greater than zero indicates a specific contrast setting. Higher numbers mean higher contrast.

See Also

IG_ISIS_TAG_BRIGHTNESS