(PECL ps >= 1.1.0)
ps_curveto — Draws a curve
$psdoc,$x1,$y1,$x2,$y2,$x3,$y3Add a section of a cubic Bézier curve described by the three given control points to the current path.
psdocResource identifier of the postscript file as returned by ps_new().
x1x-coordinate of first control point.
y1y-coordinate of first control point.
x2x-coordinate of second control point.
y2y-coordinate of second control point.
x3x-coordinate of third control point.
y3y-coordinate of third control point.