(PECL gmagick >= Unknown)
GmagickDraw::arc — Draws an arc
$sx
   , float $sy
   , float $ex
   , float $ey
   , float $sd
   , float $ed
   )Draws an arc falling within a specified bounding rectangle on the image.
sxstarting x ordinate of bounding rectangle
systarting y ordinate of bounding rectangle
exending x ordinate of bounding rectangle
eyending y ordinate of bounding rectangle
sdstarting degrees of rotation
edending degrees of rotation
The GmagickDraw object on success.