title: ClearCanvas PixelData
body: <p>I want to change a dicom file's pixeldata.</p>
  
  <p>Directly, that is change it in the image.</p>
  
  <p>But I can't find methods in CC(ClearCanvas) program what I can use!</p>
  
  <p>Also, I do not understand the property of "Rows" and "Colunms".</p>