You can manually set exposure EV for your individual nadir shot in hugin images tab and can see the result live in fast preview windows.
I hope it helps you. On Sat, Jun 25, 2011 at 11:27 AM, Directrix <directrix.digi...@gmail.com>wrote: > On Jun 25, 2:04 am, Charlie Reiman <rei...@gmail.com> wrote: > > > > The problem is the second len's exposure optimization never does > > anything. I go to the exposure tab and tell it to optimize and only > > lens zero gets updated. Lens one never changes. So my seamless floor > > patch is always too bright or dim or weirdly striped. I've replicated > > this with a stackless LDR stitch and a 3 image stacked pano, on both > > Windows (release) and Mac (beta). > > > > Any tips? This is the last thing I need to fix for these panos. > > > > Charlie. > > Something to try: > Save, your project under a new name, go into the preview window and > apply a 90 degree pitch adjustment to your panorama (0,90,0). > I usually do this step so that I can apply X Y Z translations to the > handheld nadir (floor) image. > This may help to avoid mathematical challenges associated with > exposure calculations around the nadir area of an equirectanglar > layout. > If this works, you will have to apply a -90 pitch adjustment when > stitching this Nadir back onto the rest of your panorama. > > I am having some issues (may be related to yours) where my Nadir > images are brighter than the ones it overlaps with. This is a problem > because when stitching exposure stacks, enblend/hdrmerge prefer all > stacks to have the same exposure values. Eg 10, 12, 14 EV. When I > include some images with 10.4, 12.4, 14.4 EV it does not complete the > stitching process or leaves a black area where these images were. > So even if you get the right exposure, it may create problems with > stitching later. > I am considering adjusting the exposure of my Nadir images in RAW > processing stage to work around this issue. > > -- > 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 > -- *Emaad* www.flickr.com/emaad -- 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
