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Re: Light Falloff and dcraw

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  • Richard
    ... I get 100% black output images from nona whenever I use EXR files as input images. Am not sure if this is related.
    Message 1 of 4 , Nov 2, 2010
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      --- In PanoToolsNG@yahoogroups.com, Jim Watters <jwatters@...> wrote:
      >
      > On 2010-09-23 4:26 PM, Erik Krause wrote:
      > > Am 21.09.2010 22:11, schrieb Jim Watters:
      > >> I was hoping to use a work flow of dcraw and PTStitcherNG to batch processing
      > >> images into panos on Linux.
      > >> But I can not find any options of correcting Light Falloff using dcraw.
      > > It should be possible with ImageMagick:
      > > http://www.imagemagick.org/Usage/photos/#vignettation
      >
      > Thanks Erik.
      >
      > I also found fulla ( tool of Hugin ), it has a similar function of using a
      > flatfield image but the programmatic function has not been working since Oct
      > 2008. Only produces black images.
      > http://groups.google.com/group/hugin-ptx/browse_thread/thread/357564c7b5daa753
      >
      > nona and ufraw with lensfun can also correct vignetting.
      >
      > Testing what works faster/better.
      >
      > --
      > Jim Watters
      > http://photocreations.ca
      >
      I get 100% black output images from nona whenever I use EXR files as input images. Am not sure if this is related.
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