Note: Even if you enable scrollbars, they are not displayed unless required (i.e. because image is larger than the control). To force display of scrollbars, set ScrollBarsAlwaysVisible to true
Value
Description
ssNone
No scroll bars are shown
ssHorizontal
A single scroll bar is shown along the bottom edge when needed
ssVertical
A single scroll bar is shown along the right edge when needed
ssBoth
Scroll bars are shown on both the bottom and right edges when needed