php-doc-en/reference/image/constants.xml
Christoph Michael Becker 96caca72c4 Document imageaffinematrix*() and IMG_AFFINE_*
That still needs improvement; especially the structure of an affine
transformation matrix has to be documented, maybe with imageaffine(),
where there are already user notes by abc at ed48 dot com which appear
to be correct.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@339317 c90b9560-bf6c-de11-be94-00142212c4b1
2016-06-10 12:16:15 +00:00

1157 lines
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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<appendix xml:id="image.constants" xmlns="http://docbook.org/ns/docbook">
&reftitle.constants;
&extension.constants;
<variablelist>
<varlistentry xml:id="constant.gd-version">
<term>
<constant>GD_VERSION</constant>
(<type>string</type>)
</term>
<listitem>
<simpara>
The GD version PHP was compiled against.
(Available as of PHP 5.2.4)
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.gd-major-version">
<term>
<constant>GD_MAJOR_VERSION</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
The GD major version PHP was compiled against.
(Available as of PHP 5.2.4)
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.gd-minor-version">
<term>
<constant>GD_MINOR_VERSION</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
The GD minor version PHP was compiled against.
(Available as of PHP 5.2.4)
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.gd-release-version">
<term>
<constant>GD_RELEASE_VERSION</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
The GD release version PHP was compiled against.
(Available as of PHP 5.2.4)
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.gd-extra-version">
<term>
<constant>GD_EXTRA_VERSION</constant>
(<type>string</type>)
</term>
<listitem>
<simpara>
The GD "extra" version (beta/rc..) PHP was compiled against.
(Available as of PHP 5.2.4)
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.gd-bundled">
<term>
<constant>GD_BUNDLED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
When the bundled version of GD is used this is 1 otherwise
its set to 0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-gif">
<term>
<constant>IMG_GIF</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Used as a return value by <function>imagetypes</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-jpg">
<term>
<constant>IMG_JPG</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Used as a return value by <function>imagetypes</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-jpeg">
<term>
<constant>IMG_JPEG</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Used as a return value by <function>imagetypes</function>
</simpara>
<note>
<para>
This constant has the same value as <constant>IMG_JPG</constant>
</para>
</note>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-png">
<term>
<constant>IMG_PNG</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Used as a return value by <function>imagetypes</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-wbmp">
<term>
<constant>IMG_WBMP</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Used as a return value by <function>imagetypes</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-xpm">
<term>
<constant>IMG_XPM</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Used as a return value by <function>imagetypes</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-color-tiled">
<term>
<constant>IMG_COLOR_TILED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special color option which can be used in stead of color allocated with
<function>imagecolorallocate</function> or
<function>imagecolorallocatealpha</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-color-styled">
<term>
<constant>IMG_COLOR_STYLED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special color option which can be used in stead of color allocated with
<function>imagecolorallocate</function> or
<function>imagecolorallocatealpha</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-color-brushed">
<term>
<constant>IMG_COLOR_BRUSHED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special color option which can be used in stead of color allocated with
<function>imagecolorallocate</function> or
<function>imagecolorallocatealpha</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-color-styledbrushed">
<term>
<constant>IMG_COLOR_STYLEDBRUSHED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special color option which can be used in stead of color allocated with
<function>imagecolorallocate</function> or
<function>imagecolorallocatealpha</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-color-transparent">
<term>
<constant>IMG_COLOR_TRANSPARENT</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special color option which can be used in stead of color allocated with
<function>imagecolorallocate</function> or
<function>imagecolorallocatealpha</function>
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-affine-translate">
<term>
<constant>IMG_AFFINE_TRANSLATE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
An affine transformation type constant used by the <function>imageaffinematrixget</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-affine-scale">
<term>
<constant>IMG_AFFINE_SCALE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
An affine transformation type constant used by the <function>imageaffinematrixget</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-affine-rotate">
<term>
<constant>IMG_AFFINE_ROTATE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
An affine transformation type constant used by the <function>imageaffinematrixget</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-affine-shear-horizontal">
<term>
<constant>IMG_AFFINE_SHEAR_HORIZONTAL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
An affine transformation type constant used by the <function>imageaffinematrixget</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-affine-shear-vertical">
<term>
<constant>IMG_AFFINE_SHEAR_VERTICAL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
An affine transformation type constant used by the <function>imageaffinematrixget</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-arc-rounded">
<term>
<constant>IMG_ARC_ROUNDED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A style constant used by the <function>imagefilledarc</function> function.
</simpara>
<note>
<para>
This constant has the same value as <constant>IMG_ARC_PIE</constant>
</para>
</note>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-arc-pie">
<term>
<constant>IMG_ARC_PIE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A style constant used by the <function>imagefilledarc</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-arc-chord">
<term>
<constant>IMG_ARC_CHORD</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A style constant used by the <function>imagefilledarc</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-arc-nofill">
<term>
<constant>IMG_ARC_NOFILL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A style constant used by the <function>imagefilledarc</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-arc-edged">
<term>
<constant>IMG_ARC_EDGED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A style constant used by the <function>imagefilledarc</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-gd2-raw">
<term>
<constant>IMG_GD2_RAW</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A type constant used by the <function>imagegd2</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-gd2-compressed">
<term>
<constant>IMG_GD2_COMPRESSED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A type constant used by the <function>imagegd2</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-effect-replace">
<term>
<constant>IMG_EFFECT_REPLACE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Alpha blending effect used by the <function>imagelayereffect</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-effect-alphablend">
<term>
<constant>IMG_EFFECT_ALPHABLEND</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Alpha blending effect used by the <function>imagelayereffect</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-effect-normal">
<term>
<constant>IMG_EFFECT_NORMAL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Alpha blending effect used by the <function>imagelayereffect</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-effect-overlay">
<term>
<constant>IMG_EFFECT_OVERLAY</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Alpha blending effect used by the <function>imagelayereffect</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-negate">
<term>
<constant>IMG_FILTER_NEGATE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-grayscale">
<term>
<constant>IMG_FILTER_GRAYSCALE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-brightness">
<term>
<constant>IMG_FILTER_BRIGHTNESS</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-contrast">
<term>
<constant>IMG_FILTER_CONTRAST</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-colorize">
<term>
<constant>IMG_FILTER_COLORIZE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-edgedetect">
<term>
<constant>IMG_FILTER_EDGEDETECT</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-gaussian-blur">
<term>
<constant>IMG_FILTER_GAUSSIAN_BLUR</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-selective-blur">
<term>
<constant>IMG_FILTER_SELECTIVE_BLUR</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-emboss">
<term>
<constant>IMG_FILTER_EMBOSS</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-mean-removal">
<term>
<constant>IMG_FILTER_MEAN_REMOVAL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-smooth">
<term>
<constant>IMG_FILTER_SMOOTH</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-filter-pixelate">
<term>
<constant>IMG_FILTER_PIXELATE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Special GD filter used by the <function>imagefilter</function> function.
(Available as of PHP 5.3.0)
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-gif">
<term>
<constant>IMAGETYPE_GIF</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-jpeg">
<term>
<constant>IMAGETYPE_JPEG</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-jpeg2000">
<term>
<constant>IMAGETYPE_JPEG2000</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-png">
<term>
<constant>IMAGETYPE_PNG</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-swf">
<term>
<constant>IMAGETYPE_SWF</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-psd">
<term>
<constant>IMAGETYPE_PSD</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-bmp">
<term>
<constant>IMAGETYPE_BMP</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-wbmp">
<term>
<constant>IMAGETYPE_WBMP</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-xbm">
<term>
<constant>IMAGETYPE_XBM</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-tiff-ii">
<term>
<constant>IMAGETYPE_TIFF_II</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-tiff-mm">
<term>
<constant>IMAGETYPE_TIFF_MM</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-iff">
<term>
<constant>IMAGETYPE_IFF</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-jb2">
<term>
<constant>IMAGETYPE_JB2</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-jpc">
<term>
<constant>IMAGETYPE_JPC</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-jp2">
<term>
<constant>IMAGETYPE_JP2</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-jpx">
<term>
<constant>IMAGETYPE_JPX</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-swc">
<term>
<constant>IMAGETYPE_SWC</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.imagetype-ico">
<term>
<constant>IMAGETYPE_ICO</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Image type constant used by the
<function>image_type_to_mime_type</function> and
<function>image_type_to_extension</function> functions.
(Available as of PHP 5.3.0)
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.png-no-filter">
<term>
<constant>PNG_NO_FILTER</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A special PNG filter, used by the <function>imagepng</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.png-filter-none">
<term>
<constant>PNG_FILTER_NONE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A special PNG filter, used by the <function>imagepng</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.png-filter-sub">
<term>
<constant>PNG_FILTER_SUB</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A special PNG filter, used by the <function>imagepng</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.png-filter-up">
<term>
<constant>PNG_FILTER_UP</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A special PNG filter, used by the <function>imagepng</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.png-filter-avg">
<term>
<constant>PNG_FILTER_AVG</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A special PNG filter, used by the <function>imagepng</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.png-filter-paeth">
<term>
<constant>PNG_FILTER_PAETH</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A special PNG filter, used by the <function>imagepng</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.png-all-filters">
<term>
<constant>PNG_ALL_FILTERS</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
A special PNG filter, used by the <function>imagepng</function> function.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-flip-vertical">
<term>
<constant>IMG_FLIP_VERTICAL</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imageflip</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-flip-horizontal">
<term>
<constant>IMG_FLIP_HORIZONTAL</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imageflip</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-flip-both">
<term>
<constant>IMG_FLIP_BOTH</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imageflip</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-bell">
<term>
<constant>IMG_BELL</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-bessel">
<term>
<constant>IMG_BESSEL</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-bilinear-fixed">
<term>
<constant>IMG_BILINEAR_FIXED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-bicubic">
<term>
<constant>IMG_BICUBIC</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-bicubic-fixed">
<term>
<constant>IMG_BICUBIC_FIXED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-blackman">
<term>
<constant>IMG_BLACKMAN</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-box">
<term>
<constant>IMG_BOX</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-bspline">
<term>
<constant>IMG_BSPLINE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-catmullrom">
<term>
<constant>IMG_CATMULLROM</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-gaussian">
<term>
<constant>IMG_GAUSSIAN</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-generalized-cubic">
<term>
<constant>IMG_GENERALIZED_CUBIC</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-hermite">
<term>
<constant>IMG_HERMITE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-hamming">
<term>
<constant>IMG_HAMMING</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-hanning">
<term>
<constant>IMG_HANNING</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-mitchell">
<term>
<constant>IMG_MITCHELL</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-power">
<term>
<constant>IMG_POWER</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-quadratic">
<term>
<constant>IMG_QUADRATIC</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-sinc">
<term>
<constant>IMG_SINC</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-nearest-neighbour">
<term>
<constant>IMG_NEAREST_NEIGHBOUR</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-weighted4">
<term>
<constant>IMG_WEIGHTED4</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.img-triangle">
<term>
<constant>IMG_TRIANGLE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Used together with <function>imagesetinterpolation</function>, available as of PHP 5.5.0.
</simpara>
</listitem>
</varlistentry>
</variablelist>
</appendix>
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