GrayScale color implementation
This class encapsulates color behaviour.
Some colors interact with PDF document (create additional objects in a PDF), others don't do it. That is defined in a subclasses.
| category | Zend |
|---|---|
| package | Zend_Pdf |
| copyright | Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) |
| license | New BSD License |
| inherited_from | \Zend_Pdf_Color |
__construct(float $grayLevel)
float
getComponents() : array
| inherited_from | \Zend_Pdf_Color::getComponents() |
|---|
arraygetComponents() : array
arrayinstructions(boolean $stroking) : string
Color set instructions differ for stroking and nonstroking operations.
| inherited_from | \Zend_Pdf_Color::instructions() |
|---|
boolean
stringinstructions(boolean $stroking) : string
Color set instructions differ for stroking and nonstroking operations.
boolean
string$_grayLevel : \Zend_Pdf_Element_Numeric
0.0 (black) - 1.0 (white)