>From the Hugin manual at https://wiki.panotools.org/Hugin_Stitcher_tab
"If *Exposure fused from any arrangement* is enabled then hugin will seam blend images with similar exposure with enblend <https://wiki.panotools.org/Enblend> and than it will exposure fuse <https://wiki.panotools.org/index.php?title=Exposure_fusion&action=edit&redlink=1> them using enfuse <https://wiki.panotools.org/Enfuse>. This variant is often much more successful than *Exposure fused from stacks* in two situations: - Where entire panoramas have been shot at each EV level consecutively rather than each shot bracketed <https://wiki.panotools.org/Bracketing>, in this case it isn't guaranteed that shots will line up into the approximate stacks expected by the *Exposure fused from stacks* option. - When the panorama has been shot entirely on automatic exposure, in this situation it is useful to seam blend adjacent photos with small EV differences, but then exposure fuse larger EV differences - As effectively happens with this option. Note that Hugin uses a default threshold of 0.5 EV exposure difference to determine which photos can be fused into each layer. This threshold can be modified on the Photos tab <https://wiki.panotools.org/Hugin_Photos_tab> in the Expert mode (selecting group by Output layers)." What exposure bracket settings are you using? If it's 0.5EV steps, then maybe Hugin is combining 2 exposure planes? Are you able to share your project and a set of images for diagnosis? Downsized, compressed would be fine for testing exposure fusion. There are other ways of handling high contrast panos. I have some articles that may be useful at http://www.dkloi.co.uk/?p=1454 http://www.dkloi.co.uk/?p=1501 and http://www.dkloi.co.uk/?p=1518 On Saturday, 18 December 2021 at 08:15:03 UTC chaosjug wrote: > Hi, > > I'm looking for the best way to do make 360° indoor panoramas. I'm using a > panorama head and the images align well. No issues there. > What I'm wondering is this: > I'm shooting stack with different exposure. Is that the right thing? I > need > different exposure when shooting against a window versus a dark part of > the > room. > How should I build the final image from that? I tried the "fused" and > "blended_fused" but it is not totally clear to me what is actually the > difference. Is it the order if stacking or building the panorama is done > first? > Or is there anything else to it? Which is better? > > When using "blended_fused" I get three intermediate panoramas with > different > exposure although there are 7 images in each stack. It is unclear to me > why > that happens. I get the following warnings: > enblend: warning: some images are redundant and will not be blended > enblend: note: usually this means that at least one of the images > enblend: note: does not belong to the set > > As I don't have a wide angle lens, I need a lot of images and thus it > takes a > lot of time to merge. Are there any tricks to speed things up? > > Regards, > Stephan > > > > -- A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ --- You received this message because you are subscribed to the Google Groups "hugin and other free panoramic software" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/hugin-ptx/91a26642-753d-4a34-9bd2-714cd62f0084n%40googlegroups.com.
