- "function" = "method" - "decompression and transform functions" = "decompression and transform operations" (for consistency with the 2.1.x documentation) - "return an error" = "throw an error" - "ceil()" = "Math.ceil()"
417 lines
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<h2 title="Class TJScalingFactor" class="title">Class TJScalingFactor</h2>
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<pre>public class <span class="typeNameLabel">TJScalingFactor</span>
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extends java.lang.Object</pre>
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<div class="block">Fractional scaling factor</div>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(int,int)">TJScalingFactor</a></span>​(int num,
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int denom)</code></th>
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<div class="block">Create a TurboJPEG scaling factor instance.</div>
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equals(org.libjpegturbo.turbojpeg.TJScalingFactor)">equals</a></span>​(<a href="TJScalingFactor.html" title="class in org.libjpegturbo.turbojpeg">TJScalingFactor</a> other)</code></th>
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<code>other</code> have the same numerator and denominator.</div>
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<td class="colFirst"><code>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDenom()">getDenom</a></span>()</code></th>
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<div class="block">Returns denominator</div>
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<td class="colFirst"><code>int</code></td>
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<div class="block">Returns numerator</div>
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<td class="colFirst"><code>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getScaled(int)">getScaled</a></span>​(int dimension)</code></th>
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<div class="block">Returns the scaled value of <code>dimension</code>.</div>
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isOne()">isOne</a></span>()</code></th>
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<div class="block">Returns true or false, depending on whether this instance is equal to
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1/1.</div>
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<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>TJScalingFactor</h4>
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<pre>public TJScalingFactor​(int num,
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int denom)</pre>
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<div class="block">Create a TurboJPEG scaling factor instance.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>num</code> - numerator</dd>
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<dd><code>denom</code> - denominator</dd>
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<div class="block">Returns numerator</div>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>numerator</dd>
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<div class="block">Returns denominator</div>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>denominator</dd>
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<div class="block">Returns the scaled value of <code>dimension</code>. This method performs
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the integer equivalent of
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<code>Math.ceil(dimension * scalingFactor)</code>.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>dimension</code> - width or height to multiply by this scaling factor</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the scaled value of <code>dimension</code>.</dd>
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<div class="block">Returns true or false, depending on whether this instance and
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<code>other</code> have the same numerator and denominator.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>other</code> - the scaling factor against which to compare this one</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>true or false, depending on whether this instance and
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<code>other</code> have the same numerator and denominator.</dd>
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<div class="block">Returns true or false, depending on whether this instance is equal to
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1/1.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>true or false, depending on whether this instance is equal to
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1/1.</dd>
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