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%[email protected]> > 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
