Re: Light Falloff and dcraw
- --- In PanoToolsNG@yahoogroups.com, Jim Watters <jwatters@...> wrote:
>I get 100% black output images from nona whenever I use EXR files as input images. Am not sure if this is related.
> 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.
> nona and ufraw with lensfun can also correct vignetting.
> Testing what works faster/better.
> Jim Watters