Hi, That sounds like a good suggestion, although I have just taken a look and the values range from about 13-17 EV, which seems reasonable given that I bracketed from -2 to +2 EV.
By the way, I should mention that I'm using Hugin 2010.0.0.5045 On Aug 3, 7:57 am, Nicolas Pelletier <[email protected]> wrote: > In my case, whenever I have something in that range of problems, I double > check the exposure value specified for each image, and will typically find > one with a bad value. > > That is my only guess at the moment. > > nick > > > > On Mon, Aug 2, 2010 at 3:57 PM, flpm <[email protected]> wrote: > > Hello, > > > I have experienced a problem with certain HDR panoramas stitched with > > Hugin that I do not begin to understand. I have never experienced > > this issue with single-frame HDR images produced with Hugin and do not > > always experience it when I stitch HDR panoramas. > > > The issue is that the final EXR image appears totally black when I > > open it in an HDR viewer (Luminance 2.0.0b), apparently because there > > are certain pixels in the image that are (erroneously) way off the > > appropriate display scale. If I play with the histogram until the > > image is viewable, I find that there are large black boxes on the > > panorama (see screenshot:http://imagebin.ca/view/ejQiZd.html). This > > issue prevents me from tonemapping the image - all I can produce is a > > big black jpeg. > > > Does anyone know why this might be happening or how I can fix it? > > > If I choose to produce a TIFF image instead of an EXR, I have the same > > problem. I could supply a copy of the problematic image, but it is > > nearly 100MB. > > > -- > > You received this message because you are subscribed to the Google Groups > > "Hugin and other free panoramic software" group. > > A list of frequently asked questions is available at: > >http://wiki.panotools.org/Hugin_FAQ > > To post to this group, send email to [email protected] > > To unsubscribe from this group, send email to > > [email protected]<hugin-ptx%2bunsubscr...@googlegroups.com> > > For more options, visit this group at > >http://groups.google.com/group/hugin-ptx -- You received this message because you are subscribed to the Google Groups "Hugin and other free panoramic software" group. A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/hugin-ptx
