Version 1.8 posted with some significant improvements.
The Draw/FillArc and Draw/FillPie methods added in version 7 have their zero points moved to 12 o'clock (from 3 o'clock - a bad previous decision

) to match a compass.
DrawLineDashed and DrawLineDashDot methods are added to DrawerEx to enabled various patterns of line to be drawn.
GcCollect and GetTotalMemory are added to BitmapEx. These are intended for possible diagnostic use and should not be required in normal use.
A Locked property, and LockBits, GetLockedPixel, SetLockedPixel and UnlockBits methods are added to BitmapEx to provide fast low level access to bitmap pixel data if required.