/
adaptiveresizeimage.xml
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/
adaptiveresizeimage.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="imagick.adaptiveresizeimage">
<refnamediv>
<refname>Imagick::adaptiveResizeImage</refname>
<refpurpose>Adaptively resize image with data dependent triangulation</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type>bool</type><methodname>Imagick::adaptiveResizeImage</methodname>
<methodparam><type>int</type><parameter>columns</parameter></methodparam>
<methodparam><type>int</type><parameter>rows</parameter></methodparam>
<methodparam choice="opt"><type>bool</type><parameter>bestfit</parameter><initializer>&false;</initializer></methodparam>
<methodparam choice="opt"><type>bool</type><parameter>legacy</parameter><initializer>&false;</initializer></methodparam>
</methodsynopsis>
<para>
Adaptively resize image with data-dependent triangulation. Avoids
blurring across sharp color changes. Most useful when used to shrink
images slightly to a slightly smaller "web size"; may not look good
when a full-sized image is adaptively resized to a thumbnail.
&imagick.method.available.0x629;
</para>
&imagick.bestfit.note;
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>columns</parameter></term>
<listitem>
<para>
The number of columns in the scaled image.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>rows</parameter></term>
<listitem>
<para>
The number of rows in the scaled image.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>bestfit</parameter></term>
<listitem>
<para>
Whether to fit the image inside a bounding box.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&imagick.return.success;
</para>
</refsect1>
<refsect1 role="errors">
&reftitle.errors;
<para>
&imagick.imagick.throws;
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>PECL imagick 2.1.0</entry>
<entry>Added optional fit parameter.</entry>
</row>
<row>
<entry>PECL imagick 2.1.0</entry>
<entry>
This method now supports proportional scaling.
Pass zero as either parameter for proportional scaling.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Using <function>Imagick::adaptiveResizeImage</function></title>
<para>
Resize an image to a standard size for the web. This method works best
when resizing to a size only slightly smaller than the previous image
size.
</para>
<programlisting role="php">
<![CDATA[
<?php
header('Content-type: image/jpeg');
$image = new Imagick('image.jpg');
$image->adaptiveResizeImage(1024,768);
echo $image;
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>Imagick::chopImage</function></member>
<member><function>Imagick::cropImage</function></member>
<member><function>Imagick::magnifyImage</function></member>
<member><function>Imagick::minifyImage</function></member>
<member><function>Imagick::resizeImage</function></member>
<member><function>Imagick::scaleImage</function></member>
<member><function>Imagick::shaveImage</function></member>
<member><function>Imagick::thumbnailImage</function></member>
<member><function>Imagick::trimImage</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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