(PECL imagick 2.0.0)
ImagickDraw::pathCurveToQuadraticBezierRelative — Draws a quadratic Bezier curve
$x1
, float $y1
, float $x
, float $y
) : bool��������δ��д�ĵ������в����б�
Draws a quadratic Bezier curve from the current point to (x,y) using (x1,y1) as the control point using relative coordinates. At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.
x1starting x coordinate
y1starting y coordinate
xending x coordinate
yending y coordinate
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