Restore ToCount(Int32) Method
Efficiently restores the state to a specific level.
public void RestoreToCount (int count);
The number of Save() levels to restore from, or -1 to restore all the way back to the initial value.
Efficient way to pop any calls to Save() that happened after the save count reached
count. It is an error for
count to be greater than SaveCount. To pop all the way back to the initial matrix/clip context set count to -1.