>J put Microsoft Picture Clip control on the form and define properties,but VISIBLE always =.f.,and J can not change it.
>What some more control may J use for JPG picture ?
>
>Thanks for any help.

The standard image control can display jpgs (VFP 6.0).

The picture clip control can be used to hold multiple images which can be accessed via the control's GraphicCell() method. It is always invisible.