Sorry for the reposting of old messages -- that was me. I was behind on clearing out the "junk" queue for the mailing list.
This error is probably due to using an "extended ISO" setting on the camera. Try bumping the ISO up from the lowest setting and seeing if that fixes it. Cheers, -Greg > From: Humann Chris <[email protected]> > Date: March 22, 2012 10:18:25 AM PDT > > Dear all, > > I've had good success using Greg's HDRgen program on several different > cameras however when I try generating an HDR from jpgs taken with my Nikon > D50 I get the following error: > > phdrimg.cpp@560>data: DSC_3043.JPG: needs exposure calibration > hdrgenmain.cpp@123>data: Failure generating HDR image > > DSC_3043.JPG is the first image in the series and, if I exclude it, HDRgen > throws the same error on the next, following image. > > The command I'm using is: > hdrgen -o test.hdr -r nikon_D50.rsp *.JPG > > FWIW I can generate the HDR image in Photosphere > > Has anyone stumbled on this and come across a solution? > > Thanks and best regards to all, > Chris _______________________________________________ HDRI mailing list [email protected] http://www.radiance-online.org/mailman/listinfo/hdri
