PDF_shading
(PECL pdflib >= 2.0.0)
PDF_shading — Define blend
说明
PDF_shading (
resource
$pdfdoc
,
string $shtype
,
float $x0
,
float $y0
,
float $x1
,
float $y1
,
float $c1
,
float $c2
,
float $c3
,
float $c4
,
string $optlist
) :
int
Defines a blend from the current fill color to another color.
This function requires PDF 1.4 or above.