100
When user use temporarily pause image file, move to backward
When user use temporarily pause image file, move to forward.
Play file slowly. Users can control by click this button.
Play file quickly. User can control by click this button.
4.4.9Water mark drawing
When still image is display, if push this button watermark will be drawn. If you find
other color except black, white, blue color, image file must get damaged. 
Push this button one more time, reverts to original image state.
=> Still image Display screen. Push this button 
, water mark will be drawn.
