//Encontrei este codigo na net e resolveu o meu problema gostaria de compartilhar espero q auxilie.
DECLARE EM USES -> JPEG ,Clipbrd
procedure TForm1.SpeedButton1Click(Sender: TObject); var
Jpeg:TJPEGImage; begin
OpenPictureDialog1.Execute; if OpenPictureDialog1.FileName > '' then begin
Jpeg:= TJPEGIMAGe.Create;
Jpeg.LoadFromFile(OpenPictureDialog1.FileName);
Clipboard.Assign(Jpeg);
dbimage1.Picture.Assign(Jpeg);
dbimage1.PasteFromClipboard;
Jpeg.free; endelse
abort; end;
//PARA RODAR VC TEM QUE TER UM CAMPO NA //TABELA TYPE= G //UM COMPONENTE DBIMAGE //COMPONENTE OPENPICTUREDIALOG //UM COMPONENTE TABLE //UM COMPONENTE BITBTNBUTTON/OU SP //E COLOCAR O CODIGO NO SpeedButton1Click