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Specifies the Reduction Method the Source should use to reduce the bit depth of the data. Most commonly used with ICAP_PIXELTYPE = TWPT_BW to reduce gray data to black and white.
Set the capability to the reduction method to be used in future acquisitions Also select the Halftone or Threshold to be used.
Type: TW_UINT
Value after MSG_OPENDS: (may be remembered from a previous session)
After MSG_RESET/MSG_RESETALL: (selected by the data source writer)
Allowed Values: TWBR_THRESHOLD TWBR_HALFTONE TWBR_CUSTHALFTONE TWBR_DIFFUSION TWBR_DYNAMICTHRESHOLD
MSG_GET TW_ONEVALUE TW_ENUMERATION
MSG_GETCURRENT TW_ONEVALUE
MSG_GETDEFAULT TW_ONEVALUE
MSG_SET TW_ONEVALUE
MSG_SETCONSTRAINT TW_ONEVALUE
TW_ENUMERATION
MSG_RESET TW_ONEVALUE
MSG_QUERYSUPPORT TW_ONEVALUE
All Sources when ICAP_PIXELTYPE is TWPT_BW.
Version 1.5
ICAP_CUSTHALFTONE ICAP_HALFTONES ICAP_PIXELTYPE ICAP_THRESHOLD
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