pst-slpe – So­phis­ti­cated colour gra­di­ents

This PStricks pack­age cov­ers all the colour gra­di­ent func­tion­al­ity of pst-grad (part of the base pstricks dis­tri­bu­tion), and pro­vides the fol­low­ing fa­cil­i­ties: – it per­mits the user to spec­ify an ar­bi­trary num­ber of colours, along with the points at which they are to be reached; – it con­verts be­tween RGB and HSV be­hind the scenes; – it pro­vides con­cen­tric and ra­dial gra­di­ents; – it pro­vides a com­mand \psBall that gen­er­ates bul­lets with a three-di­men­sional ap­pear­ance; and – uses the xkey­val pack­age for the ex­tended key han­dling.