title: How can i view big images using Qt?
body: <p>I am trying to view big image (10 GB) using Qt and C++ but it didn't work because of limitation of memory on PC. </p>
  
  <p>I have found that Big Tiff of <a href="http://bigtiff.org/#Introduction" rel="nofollow">libtiff</a> library will be useful so want to write this viewer, can anyone tell me how can I implement big image viewer using Qt?</p>