= Unknown)GmagickDraw::arc — Draws an arc說(shuō)明public GmagickDraw::arc( float $sx, float $sy, float $ex, float ">
(PECL gmagick >= Unknown)
GmagickDraw::arc — Draws an arc
$sx,$sy,$ex,$ey,$sd,$edDraws 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.