Digital

NAME

XiePhotoCount − This routine returns a count of the number of components in an image. 

C Format

count = XiePhotoCount(photo_id)

C Argument Information

unsigned long  count;
XiePhoto     photo_id;

RETURN VALUES

The routine returns the count of the number of components in the count argument. 

PARAMETERS

photo_idThe photo_id argument specifies the identifier of the source image. The source image can be either an unbound photomap, a photoflo, a phototap, or a photomap bound to a photoflo.  If the source image is a photoflo, the routine operates on the photomap or phototap currently at the end of the photoflo. 

DESCRIPTION

This routine returns a count of the number of components in an image.  Multispectral images contain 3 components and all others contain 1.  You can use the C Macro PhotoCount_ instead of this routine. 

XIE Events and Error Messages

Protocol Messages: None

XIE event returned: None

XieLib errors: None

XieServer errors: None