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gerrit-public.fairphone.software / platform / external / libjpeg-turbo / f5467110763f7a44ca8baf1c035eb39a68c913c6 / . / java / doc / org / libjpegturbo / turbojpeg / TJScalingFactor.html
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7TJScalingFactor
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89org.libjpegturbo.turbojpeg</FONT>
90<BR>
91Class TJScalingFactor</H2>
92<PRE>
93java.lang.Object
94 <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.libjpegturbo.turbojpeg.TJScalingFactor</B>
95</PRE>
96<HR>
97<DL>
98<DT><PRE>public class <B>TJScalingFactor</B><DT>extends java.lang.Object</DL>
99</PRE>
100
101<P>
102Fractional scaling factor
103<P>
104
105<P>
106<HR>
107
108<P>
109
110<!-- ======== CONSTRUCTOR SUMMARY ======== -->
111
112<A NAME="constructor_summary"><!-- --></A>
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114<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
115<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
116<B>Constructor Summary</B></FONT></TH>
117</TR>
118<TR BGCOLOR="white" CLASS="TableRowColor">
119<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html#TJScalingFactor(int, int)">TJScalingFactor</A></B>(int&nbsp;num,
120 int&nbsp;denom)</CODE>
121
122<BR>
123&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
124</TR>
125</TABLE>
126&nbsp;
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136<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
137<CODE>&nbsp;boolean</CODE></FONT></TD>
138<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html#equals(org.libjpegturbo.turbojpeg.TJScalingFactor)">equals</A></B>(<A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html" title="class in org.libjpegturbo.turbojpeg">TJScalingFactor</A>&nbsp;other)</CODE>
139
140<BR>
141&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true or false, depending on whether this instance and
142 <code>other</code> have the same numerator and denominator.</TD>
143</TR>
144<TR BGCOLOR="white" CLASS="TableRowColor">
145<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
146<CODE>&nbsp;int</CODE></FONT></TD>
147<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html#getDenom()">getDenom</A></B>()</CODE>
148
149<BR>
150&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns denominator</TD>
151</TR>
152<TR BGCOLOR="white" CLASS="TableRowColor">
153<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
154<CODE>&nbsp;int</CODE></FONT></TD>
155<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html#getNum()">getNum</A></B>()</CODE>
156
157<BR>
158&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns numerator</TD>
159</TR>
160<TR BGCOLOR="white" CLASS="TableRowColor">
161<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
162<CODE>&nbsp;int</CODE></FONT></TD>
163<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html#getScaled(int)">getScaled</A></B>(int&nbsp;dimension)</CODE>
164
165<BR>
166&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the scaled value of <code>dimension</code>.</TD>
167</TR>
168<TR BGCOLOR="white" CLASS="TableRowColor">
169<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
170<CODE>&nbsp;boolean</CODE></FONT></TD>
171<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html#isOne()">isOne</A></B>()</CODE>
172
173<BR>
174&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true or false, depending on whether this instance is equal to
175 1/1.</TD>
176</TR>
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181<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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184<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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196<B>Constructor Detail</B></FONT></TH>
197</TR>
198</TABLE>
199
200<A NAME="TJScalingFactor(int, int)"><!-- --></A><H3>
201TJScalingFactor</H3>
202<PRE>
203public <B>TJScalingFactor</B>(int&nbsp;num,
204 int&nbsp;denom)
205 throws java.lang.Exception</PRE>
206<DL>
207<DL>
208
209<DT><B>Throws:</B>
210<DD><CODE>java.lang.Exception</CODE></DL>
211</DL>
212
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219<B>Method Detail</B></FONT></TH>
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221</TABLE>
222
223<A NAME="getNum()"><!-- --></A><H3>
224getNum</H3>
225<PRE>
226public int <B>getNum</B>()</PRE>
227<DL>
228<DD>Returns numerator
229<P>
230<DD><DL>
231
232<DT><B>Returns:</B><DD>numerator</DL>
233</DD>
234</DL>
235<HR>
236
237<A NAME="getDenom()"><!-- --></A><H3>
238getDenom</H3>
239<PRE>
240public int <B>getDenom</B>()</PRE>
241<DL>
242<DD>Returns denominator
243<P>
244<DD><DL>
245
246<DT><B>Returns:</B><DD>denominator</DL>
247</DD>
248</DL>
249<HR>
250
251<A NAME="getScaled(int)"><!-- --></A><H3>
252getScaled</H3>
253<PRE>
254public int <B>getScaled</B>(int&nbsp;dimension)</PRE>
255<DL>
256<DD>Returns the scaled value of <code>dimension</code>. This function
257 performs the integer equivalent of
258 <code>ceil(dimension * scalingFactor)</code>.
259<P>
260<DD><DL>
261
262<DT><B>Returns:</B><DD>the scaled value of <code>dimension</code></DL>
263</DD>
264</DL>
265<HR>
266
267<A NAME="equals(org.libjpegturbo.turbojpeg.TJScalingFactor)"><!-- --></A><H3>
268equals</H3>
269<PRE>
270public boolean <B>equals</B>(<A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html" title="class in org.libjpegturbo.turbojpeg">TJScalingFactor</A>&nbsp;other)</PRE>
271<DL>
272<DD>Returns true or false, depending on whether this instance and
273 <code>other</code> have the same numerator and denominator.
274<P>
275<DD><DL>
276
277<DT><B>Returns:</B><DD>true or false, depending on whether this instance and
278 <code>other</code> have the same numerator and denominator</DL>
279</DD>
280</DL>
281<HR>
282
283<A NAME="isOne()"><!-- --></A><H3>
284isOne</H3>
285<PRE>
286public boolean <B>isOne</B>()</PRE>
287<DL>
288<DD>Returns true or false, depending on whether this instance is equal to
289 1/1.
290<P>
291<DD><DL>
292
293<DT><B>Returns:</B><DD>true or false, depending on whether this instance is equal to
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