Pdf/Resource/GraphicsState.php
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Zend Framework
LICENSE
This source file is subject to the new BSD license that is bundled
with this package in the file LICENSE.txt.
It is also available through the world-wide-web at this URL:
http://framework.zend.com/license/new-bsd
If you did not receive a copy of the license and are unable to
obtain it through the world-wide-web, please send an email
to license@zend.com so we can send you a copy immediately.
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Pdf
- Version
- $Id: Image.php 20096 2010-01-06 02:05:09Z bkarwin $
\Zend_Pdf_Resource_GraphicsState
Package: Zend_Pdf
Returns
Throws
Graphics State.
While some parameters in the graphics state can be set with individual operators,
as shown in Table 4.7, others cannot. The latter can only be set with the generic
graphics state operator gs (PDF 1.2).
- Parent(s)
- \Zend_Pdf_Resource
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Methods
__construct(\Zend_Pdf_Element_Object $extGStateObject = null) : voidObject constructor.
Parameters
Throws
| Name | Type | Description |
|---|---|---|
| $extGStateObject | \Zend_Pdf_Element_Object |
| Exception | Description |
|---|---|
| \Zend_Pdf_Exception |
setAlpha(float $alpha, string $mode = 'Normal') : \Zend_Pdf_Canvas_InterfaceSet the transparancy
$alpha == 0 - transparent
$alpha == 1 - opaque
Transparency modes, supported by PDF:
Normal (default), Multiply, Screen, Overlay, Darken, Lighten, ColorDodge, ColorBurn, HardLight,
SoftLight, Difference, Exclusion
Parameters| Name | Type | Description |
|---|---|---|
| $alpha | float | |
| $mode | string |
| Type | Description |
|---|---|
| \Zend_Pdf_Canvas_Interface |
| Exception | Description |
|---|---|
| \Zend_Pdf_Exception |