ps_shading
(PECL ps >= 1.3.0)
ps_shading — Creates a shading for later use
Описание
$psdoc
, string $type
, float $x0
, float $y0
, float $x1
, float $y1
, float $c1
, float $c2
, float $c3
, float $c4
, string $optlist
) : int|falseCreates 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.
Список параметров
-
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.
Возвращаемые значения
Returns the identifier of the pattern или false в случае возникновения ошибки.
Смотрите также
- ps_shading_pattern() - Creates a pattern based on a shading
- ps_shfill() - Fills an area with a shading