ps_shading
Opis
int ps_shading ( resource psdoc, string type, float x0, float y0, float x1, float y1, float c1, float c2, float c3, float c4, string optlist )Creates a shading, which can be used by ps_shfill() or ps_shading_pattern().
The color of the shading can be in any color space except for pattern.
Parametry
psdocResource identifier of the postscript file as returned by ps_new().
typeThe type of shading can be either radial or axial. Each shading starts with the current fill color and ends with the given color values passed in the parameters
c1toc4(see ps_setcolor() for their meaning).x0, x1, y0, y1The coordinates
x0,y0,x1,y1are the start and end point of the shading. If the type of shading is radial the two points are the middle points of a starting and ending circle.c1, c2, c3, c4See ps_setcolor() for their meaning.
optlistIf the shading is of type radial the
optlistmust also contain the parameters r0 and r1 with the radius of the start and end circle.
| Poprzedni | Spis treści | Następny |
| ps_shading_pattern | Początek rozdziału< |