(PECL ps >= 1.1.0)
Draws a curve
bool ps_curveto ( resource $psdoc, float $x1, float $y1, float $x2, float $y2, float $x3, float $y3 )
Add a section of a cubic Bézier curve described by the three given control points to the current path.
Parameters:
psdoc
Resource identifier of the postscript file as returned by ps_new().
x1
x-coordi