(PECL ps >= 1.1.0)
ps_rect — Draws a rectangle
$psdoc,$x,$y,$width,$height
Draws a rectangle with its lower left corner at (x,
y). The rectangle starts and ends in its lower left
corner. If this function is called outside a path it will start a new path.
If it is called within a path it will add the rectangle as a subpath. If
the last drawing operation does not end in the lower left corner then there
will be a gap in the path.
psdocResource identifier of the postscript file as returned by ps_new().
xx-coordinate of the lower left corner of the rectangle.
yy-coordinate of the lower left corner of the rectangle.
widthThe width of the image.
heightThe height of the image.
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。