Did you compute a calibration factor and set it in raw2hdr using the -C option? You need to do that, and it won't be the same calibration factor as the one you use for the JPEG route.
-Greg On Wed, Feb 15, 2017 at 9:05 AM, Mahlab, Seyedeh Farzaneh <[email protected] > wrote: > Hello > > I took two series of photos, in raw format and Jpeg with canon Rebel T2i > and fisheye lens 4.5 mm, of a light source. I fused jpeg images to HDR and > it gave me the correct luminance (close to the measured luminance in the > scene ,CF=0.92), then I generated another HDR image with raw2hdr but the > luminance value of this HDR was a way off the actual luminance. What can > be the possible problem ? Thank you > > > > _______________________________________________ > HDRI mailing list > [email protected] > http://www.radiance-online.org/mailman/listinfo/hdri > >
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