Hi.<br><br>The result of modReader-&gt;GetOutput()-&gt;Print( std::cout ) is:<div><br>Image &lt;04C69D08&gt;<br>&nbsp; RTTI typeinfo:&nbsp; class itk::Image&lt;short,3&gt;<br>&nbsp; Reference Count: 1<br>&nbsp; Modified Time: 9424<br>&nbsp; Debug: Off<br>
&nbsp; Observers:<br>&nbsp;&nbsp;&nbsp; none<br>&nbsp; Source: &lt;04C67588&gt;<br>&nbsp; Source Output Index: 0<br>&nbsp; Release Data: Off<br>&nbsp; Data Released: False<br>&nbsp; Global Release Data: Off<br>&nbsp; PipelineMTime: 7802<br>&nbsp; UpdateMTime: 9425<br>&nbsp; LargestPossibleRegion:<br>
&nbsp;&nbsp;&nbsp; Dimension: 3<br>&nbsp;&nbsp;&nbsp; Index: [0,0,0]<br>&nbsp;&nbsp;&nbsp; Size:&nbsp; [188,238,54]<br>&nbsp; BufferedRegion:<br>&nbsp;&nbsp;&nbsp; Dimension: 3<br>&nbsp;&nbsp;&nbsp; Index: [0,0,0]<br>&nbsp;&nbsp;&nbsp; Size:&nbsp; [188,238,54]<br>&nbsp; RequestedRegion:<br>&nbsp;&nbsp;&nbsp; Dimension: 3<br>&nbsp;&nbsp;&nbsp; Index: [0,0,0]<br>
&nbsp;&nbsp;&nbsp; Size:&nbsp; [188,238,54]<br>&nbsp; Spacing: [1,1,1]<br>&nbsp; Origin: [-4.31602e+008,-4.31602e+008,-4.31602e+008]<br>&nbsp; Direction: <br>1 0 0<br>0 1 0<br>0 0 1<br><br>&nbsp; PixelContainer:<br>&nbsp;&nbsp;&nbsp; ImportImageContainer: &lt;0633DF48&gt;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RTTI typeinfo: class itk::ImportImageContainer&lt;unsigned long,short&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Referenced Count: 1<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Modified Time: 7857<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Debug: Off<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Observers:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; none<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Pointer: 0633DF78<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Container manages memory: true<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size: 2416176<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Capacity: 2416176<br><br>The result of contActivo-&gt;Print(std::out); is:<br><br>Image &lt;05D57C38&gt;<br>&nbsp; RTTI typeinfo:&nbsp; class itk::Image&lt;double,3&gt;<br>
&nbsp; Reference Count: 2<br>&nbsp; Modified Time: 7768<br>&nbsp; Debug: Off<br>&nbsp; Observers:<br>&nbsp;&nbsp;&nbsp; none<br>&nbsp; Source: &lt;04D36028&gt;<br>&nbsp; Source Output Index: 0<br>&nbsp; Release Data: Off<br>&nbsp; Data Released: False<br>&nbsp; Global Release Data: Off<br>
&nbsp; PipelineMTime: 7769<br>&nbsp; UpdateMTime: 7769<br>&nbsp; LargestPossibleRegion:<br>&nbsp;&nbsp;&nbsp; Dimension: 3<br>&nbsp;&nbsp;&nbsp; Index: [0,0,0]<br>&nbsp;&nbsp;&nbsp; Size:&nbsp; [101,156,27]<br>&nbsp; BufferedRegion:<br>&nbsp;&nbsp;&nbsp; Dimension: 3<br>&nbsp;&nbsp;&nbsp; Index: [0,0,0]<br>&nbsp;&nbsp;&nbsp; Size:&nbsp; [101,156,27]<br>
&nbsp; RequestedRegion:<br>&nbsp;&nbsp;&nbsp; Dimension: 3<br>&nbsp;&nbsp;&nbsp; Index: [0,0,0]<br>&nbsp;&nbsp;&nbsp; Size:&nbsp; [101,156,27]<br>&nbsp; Spacing: [1,1,1]<br>&nbsp; Origin: [0,0,0]<br>&nbsp; Direction: <br>1 0 0<br>0 1 0<br>0 0 1<br><br>&nbsp; PixelContainer:<br>&nbsp;&nbsp;&nbsp; ImportImageContainer: &lt;04D36178&gt;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RTTI typeinfo: class itk::ImportImageContainer&lt;unsigned long,double&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Referenced Count: 1<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Modified Time: 7767<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Debug: Off<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Observers:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; none<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Pointer: 04D361A8<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Container manages memory: true<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size: 425412<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Capacity: 425412<br><br>The pixel of modReader is signed short.<br>The pixel of contActivo is double.<br><br>Thank you for your interest.<br>&nbsp;</div>