title: how to remove margin in pdf report using ireport
body: <p>I design report using ireport and when I export the report in pdf I find some margin (green space) in top and bottom and also the report is centered in pdf. when I print, there is blanck space at the place of the green space in pdf.</p>
  
  <p>How to avoid margin (green space) and avoid centered report in pdf.</p>
  
  <p>Please see image for more information.</p>
  
  <p><a href="https://i.stack.imgur.com/dFCkx.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/dFCkx.png" alt="Remove green space and avoid center"></a></p>
  
  <p><a href="https://i.stack.imgur.com/SWwEX.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SWwEX.png" alt="Printing preview"></a></p>
  
  <p>Please find this gist contains JRXML file content</p>
  
  <p><a href="https://gist.github.com/anonymous/ea94f0b6929d69b608c3daea19fff46f" rel="nofollow noreferrer">https://gist.github.com/anonymous/ea94f0b6929d69b608c3daea19fff46f</a></p>