ps_scale Sets scaling factor &reftitle.description; boolps_scale resourcepsdoc floatx floaty Sets horizontal and vertical scaling of the coordinate system. &reftitle.parameters; psdoc Resource identifier of the postscript file as returned by ps_new. x Scaling factor in horizontal direction. y Scaling factor in vertical direction. &reftitle.returnvalues; &return.success; &reftitle.seealso; ps_rotate ps_translate