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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.sis.image</a></div>
<h1 title="Class TransferType" class="title">Class TransferType&lt;T extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/Buffer.html" title="class or interface in java.nio" class="external-link">Buffer</a>&gt;</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
<div class="inheritance">TransferType&lt;T&gt;</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>Type Parameters:</dt>
<dd><code>T</code> - the type of buffer which can be used for transferring data.</dd>
</dl>
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public final class </span><span class="element-name type-name-label">TransferType&lt;T extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/Buffer.html" title="class or interface in java.nio" class="external-link">Buffer</a>&gt;</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
implements <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></span></div>
<div class="block">The type of data used to transfer pixels. Data transfers happen in various <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/Raster.html" title="class or interface in java.awt.image" class="external-link"><code>Raster</code></a> methods and in
<a href="PixelIterator.html#createWindow(org.apache.sis.image.TransferType)"><code>Pixel­Iterator​.create­Window(Transfer­Type)</code></a>. The type used for transferring data is not necessarily
the same than the type used by the raster for storing data. In particular, <code>byte</code> and <code>short</code>
(both signed and unsigned) are converted to <code>int</code> during the transfer.
<p><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/Raster.html" title="class or interface in java.awt.image" class="external-link"><code>Raster</code></a> and <a href="PixelIterator.html" title="class in org.apache.sis.image"><code>Pixel­Iterator</code></a> transfer data in <code>int[]</code>, <code>float[]</code> and <code>double[]</code> arrays.
Additionally, <code>Pixel­Iterator</code> uses also <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/IntBuffer.html" title="class or interface in java.nio" class="external-link"><code>Int­Buffer</code></a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/FloatBuffer.html" title="class or interface in java.nio" class="external-link"><code>Float­Buffer</code></a> and <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/DoubleBuffer.html" title="class or interface in java.nio" class="external-link"><code>Double­Buffer</code></a>.</p>
<div class="note"><b>Future evolution:</b>
this class may be refactored as an enumeration in a future Java version if
<a href="http://openjdk.java.net/jeps/301">JEP 301</a> is implemented.</div></div>
<dl class="notes">
<dt>Since:</dt>
<dd>1.0</dd>
<dt>See Also:</dt>
<dd>
<ul class="see-list-long">
<li><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/Raster.html#getTransferType()" title="class or interface in java.awt.image" class="external-link"><code>Raster​.get­Transfer­Type()</code></a></li>
<li><a href="PixelIterator.html#createWindow(org.apache.sis.image.TransferType)"><code>Pixel­Iterator​.create­Window(Transfer­Type)</code></a></li>
<li><a href="../../../../serialized-form.html#org.apache.sis.image.TransferType">Serialized Form</a></li>
</ul>
</dd>
<p><font size="-1">Defined in the <code>sis-feature</code> module</font></p>
</dl>
</section>
<section class="summary">
<ul class="summary-list">
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="caption"><span>Fields</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>static final <a href="TransferType.html" title="class in org.apache.sis.image">Transfer­Type</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/DoubleBuffer.html" title="class or interface in java.nio" class="external-link">Double­Buffer</a>&gt;</code></div>
<div class="col-second even-row-color"><code><a href="#DOUBLE" class="member-name-link">DOUBLE</a></code></div>
<div class="col-last even-row-color">
<div class="block">Specifies that sample values are transferred as double-precision floating point number.</div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="TransferType.html" title="class in org.apache.sis.image">Transfer­Type</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/FloatBuffer.html" title="class or interface in java.nio" class="external-link">Float­Buffer</a>&gt;</code></div>
<div class="col-second odd-row-color"><code><a href="#FLOAT" class="member-name-link">FLOAT</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Specifies that sample values are transferred as single-precision floating point number.</div>
</div>
<div class="col-first even-row-color"><code>static final <a href="TransferType.html" title="class in org.apache.sis.image">Transfer­Type</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/IntBuffer.html" title="class or interface in java.nio" class="external-link">Int­Buffer</a>&gt;</code></div>
<div class="col-second even-row-color"><code><a href="#INT" class="member-name-link">INT</a></code></div>
<div class="col-last even-row-color">
<div class="block">Specifies that sample values are transferred as 32 bits signed integer.</div>
</div>
</div>
</section>
</li>
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<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
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<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toString()" class="member-name-link">to­String</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns the name of this enumeration constant.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="TransferType.html" title="class in org.apache.sis.image">Transfer­Type</a>&lt;?&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#valueOf(int)" class="member-name-link">value­Of</a><wbr>(int&nbsp;type)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Returns the enumeration value for the given <code>Data­Buffer</code> constant.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-Object">Methods inherited from class&nbsp;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">get­Class</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hash­Code</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notify­All</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="INT">
<h3>INT</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="TransferType.html" title="class in org.apache.sis.image">TransferType</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/IntBuffer.html" title="class or interface in java.nio" class="external-link">IntBuffer</a>&gt;</span>&nbsp;<span class="element-name">INT</span></div>
<div class="block">Specifies that sample values are transferred as 32 bits signed integer.
If the raster stores sample values as <code>byte</code> or <code>short</code>, the values are casted by a widening
conversion before to be transferred. If the raster stores sample values as <code>float</code> or <code>double</code>,
the values are rounded toward 0 before to be transferred.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="PixelIterator.html#getSample(int)"><code>Pixel­Iterator​.get­Sample(int)</code></a></li>
<li><a href="PixelIterator.html#getPixel(int%5B%5D)"><code>Pixel­Iterator​.get­Pixel(int[])</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="FLOAT">
<h3>FLOAT</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="TransferType.html" title="class in org.apache.sis.image">TransferType</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/FloatBuffer.html" title="class or interface in java.nio" class="external-link">FloatBuffer</a>&gt;</span>&nbsp;<span class="element-name">FLOAT</span></div>
<div class="block">Specifies that sample values are transferred as single-precision floating point number.
Values of other types are casted as needed.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list-long">
<li><a href="PixelIterator.html#getSampleFloat(int)"><code>Pixel­Iterator​.get­Sample­Float(int)</code></a></li>
<li><a href="PixelIterator.html#getPixel(float%5B%5D)"><code>Pixel­Iterator​.get­Pixel(float[])</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="DOUBLE">
<h3>DOUBLE</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="TransferType.html" title="class in org.apache.sis.image">TransferType</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/nio/DoubleBuffer.html" title="class or interface in java.nio" class="external-link">DoubleBuffer</a>&gt;</span>&nbsp;<span class="element-name">DOUBLE</span></div>
<div class="block">Specifies that sample values are transferred as double-precision floating point number.
Values of other types are casted as needed. This is the safest transfer type to use
when wanting to avoid any precision lost.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list-long">
<li><a href="PixelIterator.html#getSampleDouble(int)"><code>Pixel­Iterator​.get­Sample­Double(int)</code></a></li>
<li><a href="PixelIterator.html#getPixel(double%5B%5D)"><code>Pixel­Iterator​.get­Pixel(double[])</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="valueOf(int)">
<h3>valueOf</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="TransferType.html" title="class in org.apache.sis.image">TransferType</a>&lt;?&gt;</span>&nbsp;<span class="element-name">valueOf</span><wbr><span class="parameters">(int&nbsp;type)</span></div>
<div class="block">Returns the enumeration value for the given <code>Data­Buffer</code> constant.
This method applies the following mapping:
<ul>
<li>If <code>type</code> is <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/DataBuffer.html#TYPE_DOUBLE" title="class or interface in java.awt.image" class="external-link"><code>Data­Buffer​.TYPE_DOUBLE</code></a>, returns <a href="#DOUBLE"><code>DOUBLE</code></a>.</li>
<li>If <code>type</code> is <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/DataBuffer.html#TYPE_FLOAT" title="class or interface in java.awt.image" class="external-link"><code>Data­Buffer​.TYPE_FLOAT</code></a>, returns <a href="#FLOAT"><code>FLOAT</code></a>.</li>
<li>If <code>type</code> is <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/DataBuffer.html#TYPE_INT" title="class or interface in java.awt.image" class="external-link"><code>Data­Buffer​.TYPE_INT</code></a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/DataBuffer.html#TYPE_SHORT" title="class or interface in java.awt.image" class="external-link"><code>TYPE_SHORT</code></a>,
<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/DataBuffer.html#TYPE_USHORT" title="class or interface in java.awt.image" class="external-link"><code>TYPE_USHORT</code></a> or <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/DataBuffer.html#TYPE_BYTE" title="class or interface in java.awt.image" class="external-link"><code>TYPE_BYTE</code></a>,
returns <a href="#INT"><code>INT</code></a>.</li>
<li>If <code>type</code> is <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/DataBuffer.html#TYPE_UNDEFINED" title="class or interface in java.awt.image" class="external-link"><code>Data­Buffer​.TYPE_UNDEFINED</code></a> or any other value,
throws <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link"><code>Illegal­Argument­Exception</code></a>.</li>
</ul>
The <code>type</code> argument given to this method is typically the <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/Raster.html#getTransferType()" title="class or interface in java.awt.image" class="external-link"><code>Raster​.get­Transfer­Type()</code></a> value.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>type</code> - one of <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/java/awt/image/DataBuffer.html" title="class or interface in java.awt.image" class="external-link"><code>Data­Buffer</code></a> constant.</dd>
<dt>Returns:</dt>
<dd>the enumeration value for the given constant.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">Illegal­Argument­Exception</a></code> - if (@code type} is not a supported <code>Data­Buffer</code> constant.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="toString()">
<h3>toString</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">toString</span>()</div>
<div class="block">Returns the name of this enumeration constant.</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">to­String</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></dd>
<dt>Returns:</dt>
<dd>the enumeration constant name.</dd>
</dl>
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