FillPixAttrib

Declaration:	TMetaData.FillPixAttrib (AttribLayer, AttVal: integer): integer;
Fills the pixel attributes of the attribute layer specified by AttribLayer with the value AttVal (valid range 0..127). The function returns the following error codes:  0 ... everything OK -1 ... invalid AttVal parameter (valid range 0..127) -2 ... invalid AttribLayer parameter (valid range 1..4)

Hint:

In order to directly access the metadata of the currently loaded dataset you can use the pre-declared global variable MData.