Target charset for BLOB subtype conversion using Blob filters.
property ConversionCharsetID: integer;
Target charset for BLOB subtype conversion using Blob filters. It corresponds to isc_bpb_target_interp parameter in BLOB Parameter Buffer (BPB) that is used for filtration. For more information on BLOB filters refer to InterBase API Guide.
Set ConversionCharset property to the charset that you want to get when reading the BLOB from database.
Set ConversionCharset property to the charset that you want BLOB to store to database in when writing BLOB to database.