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<div class="moz-cite-prefix">Le 29/04/2019 à 10:06, P M a écrit :<br>
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<blockquote type="cite"
cite="mid:CACf7ODsvZHPBBu==NpqTD1fqoQ5ohkSHnefh0iuQc2Vna8YVqw@mail.gmail.com">
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<div>Dear developers of IPCV,</div>
<div>using the function imrotate() seems to increse the
image size.</div>
<div>Please see following code:</div>
<div><br>
</div>
<div>
<pre style="font-family:Monospaced;font-style:normal;font-size:12.0"><span style="color:rgb(0,0,0)">img</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(50,185,185)">zeros</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(188,143,143)">10</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">10</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">imshow</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">img</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(50,185,185)">size</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">img</span><span style="color:rgb(74,85,219)">)</span>
<span style="color:rgb(0,0,0)">img</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(0,0,0)">imrotate</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">img</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">90</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">imshow</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">img</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(50,185,185)">size</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">img</span><span style="color:rgb(74,85,219)">)
</span></pre>
<div>I could imagine that the image size changes, when one
uses rotation angles <> 90°.</div>
<div>But for exactly 90° this is a strange behaviour.</div>
<div><br>
</div>
<div>Best regards,</div>
<div>Philipp<br>
</div>
</div>
</div>
<br>
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</blockquote>
<p>Is the angle in degrees or radians ?</p>
<p>S.<br>
</p>
<pre class="moz-signature" cols="72">--
Stéphane Mottelet
Ingénieur de recherche
EA 4297 Transformations Intégrées de la Matière Renouvelable
Département Génie des Procédés Industriels
Sorbonne Universités - Université de Technologie de Compiègne
CS 60319, 60203 Compiègne cedex
Tel : +33(0)344234688
<a class="moz-txt-link-freetext" href="http://www.utc.fr/~mottelet">http://www.utc.fr/~mottelet</a></pre>
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