ps_shading
(PECL ps >= 1.3.0)
ps_shading — Creates a shading for later use
Beschreibung
resource
$psdoc,string
$type,float
$x0,float
$y0,float
$x1,float
$y1,float
$c1,float
$c2,float
$c3,float
$c4,string
$optlist): int|false
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.
Parameter-Liste
-
psdoc -
Resource identifier of the postscript file as returned by ps_new().
-
type -
The type of shading can be either
radialoraxial. Each shading starts with the current fill color and ends with the given color values passed in the parametersc1toc4(see ps_setcolor() for their meaning). -
x0, x1, y0, y1 -
The coordinates
x0,y0,x1,y1are the start and end point of the shading. If the type of shading isradialthe two points are the middle points of a starting and ending circle. -
c1, c2, c3, c4 -
See ps_setcolor() for their meaning.
-
optlist -
If the shading is of type
radialtheoptlistmust also contain the parametersr0andr1with the radius of the start and end circle.
Rückgabewerte
Returns the identifier of the pattern Bei einem Fehler wird false zurückgegeben..
Siehe auch
- ps_shading_pattern() - Creates a pattern based on a shading
- ps_shfill() - Fills an area with a shading
