ImageGear for C and C++ on Windows v19.1 - Updated
enumIGTWAINBitOrder
API Reference Guide > TWAIN Component API Reference > TWAIN Component Enumerations > enumIGTWAINBitOrder

This enumeration specifies how the bytes in an image are filled by the Source. IG_TW_BO_MSBFIRST indicates that the leftmost bit in the byte (usually bit 7) is the byte's Most Significant Bit.

Values:

IG_TW_BO_LSBFIRST LSB
IG_TW_BO_MSBFIRST MSB