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Zoom                                                          223



           TIP:  When you’re playing images back, and you look at the stats (f/stop, shutter
           speed, ISO, etc.) or EXIF information,  the camera shows  you the optical zoom
           value only.

           TIP 2: This probably goes without saying, but none of these fancy digital zoom
           functions are enabled when you’re shooting RAW or RAW+JPG.


           To use this feature, first select the range of digital zoom you want via the
           MENU        3  Zoom Settings feature, then do a MENU        6 
           Zoom  and  then  move  the  joystick  to  the  right  to  zoom  in.    If  you  have
           Digital  Zoom  enabled  you’ll  see  the  zoom  scale  in  the  lower  right-hand
           corner showing the two zoom ranges, one marked “C” and the other with
           “D”.  (Figure 5-66.)
           At this point it makes sense to do a test: How does Clear Image Zoom’s
           upsampling feature compare to taking the same image with CIZ OFF, then
           cropping and upsizing in Photoshop?  I performed the test on the sample in
           Figure 5-65 and the result can be seen in Figure 5-68.  Sony’s marketing
           department wasn’t overselling; it’s very hard to tell the difference.


















                           Figure  5-66:  The  zoom  function  in  use.
                           Clear  Image  Zoom  takes  you  up  to  2x;
                           whereas Digital Zoom takes you up to 4x.
                           The  orange  letter  next  to  the  magnifying
                           glass  ('D'  or  'C')  tells  you  which  mode  is
                           being employed.
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