|Subject||Re: [ib-support] UDF blows database|
> From: Ann W. HarrisonBlob filter can't be used because custom UDF has additional parameter
> At 10:57 AM 3/21/2002 +0000, mircostange wrote:
> >The issues is that we have developed a custom UDF to convert BLOBs
> >containing vector images into BLOBs containing bitmap images.
> Before going much further, I suggest that you find and read the
> section on blob filters in the doc set, and look at some of the
> sample filters in filters.c in the jrd module of the firebird code.
(scaling factor or something like that).
Or perhaps assign different blob type for different scale ? :-)