(PECL ps >= 1.1.0)
ps_curveto — Draws a curve
$psdoc
,$x1
,$y1
,$x2
,$y2
,$x3
,$y3
Add a section of a cubic Bézier curve described by the three given control points to the current path.
psdoc
Resource identifier of the postscript file as returned by ps_new().
x1
x-coordinate of first control point.
y1
y-coordinate of first control point.
x2
x-coordinate of second control point.
y2
y-coordinate of second control point.
x3
x-coordinate of third control point.
y3
y-coordinate of third control point.