Check the exposure settings: both, the ev value of the input image and the output exposure value (on the fast preview) should be the same value. Try best with both values set to zero.
> I am trying to use nona via commandline to process a rectilinear 2:1 > spherical image in either .hdr of .tff 32bits FLOAT and extract cubic > faces in either .hdr or .tiff 32bits FLOAT. I can create the cubic > files but the dynamic range seems to have shifted or reduced somewhat, > by this i mean when adjusting the exposure in a viewer the darker > areas of the image have lost their range and become grey compared to > the source file that has more range all the way down to the all black > level. Is there a setting in nona to maintain the dynamic range of > the source image? -- 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 hugin-ptx@googlegroups.com To unsubscribe from this group, send email to hugin-ptx+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/hugin-ptx