Digital

NAME

XieIsGrayScale − This routine determines whether or not the component mapping of a photo associated with a given identifier is gray scale. 

C Format

flag = XieIsGrayScale(photo_id)

C Argument Information

unsigned char  flag;
XiePhoto     photo_id;

RETURN VALUES

The routine returns a value of True in the flag argument if the specified photo component mapping is XieK_GrayScale. Otherwise the returned value is False. 

PARAMETERS

photo_idThe photo_id argument specifies the identifier of the photo you want to test. You can specify an unbound photomap, a photomap bound to a photoflo, a phototap, or a photoflo.  If you specify a photoflo, the routine tests the photomap or phototap currently at the end of the photoflo. 

DESCRIPTION

This routine determines whether or not the component mapping of a photo associated with a given identifier is gray scale.  You can use the C Macro IsGrayScale_ instead of this routine. 

XIE Events and Error Messages

Protocol Messages: None

XIE event returned: None

XieLib errors: None

XieServer errors: None