Converts a GdPicture image to a 8-bits indexed color image using a standard color palette. 

This function uses an automatic segmentation components algorithm. 

The color table has a maximum of 256 entries but only 216 will be used.

public GdPictureStatus ConvertTo8Bpp216(
    int ImageID
);

Public Function ConvertTo8Bpp216(
    ByVal ImageID As Integer
) As GdPictureStatus

A member of the GdPictureStatus enumeration.