On Mon, Aug 1, 2016 at 10:54 PM, Alan Corey <[email protected]> wrote:
> I'm just playing with Hugin, initially lured by the mention of doing
> focus stacking but I'd like to do some panoramas too. When stitching
> images together it's important that they've had as close to the same
> processing as possible. I guess you avoid partly cloudy days.
>
> I don't know if there's a way to make dcraw do this, it seems like it
> would have to read all the input files (there may be 100 or so for
> focus stacking) to find the brightest point then process all the files
> to match. That would take huge amounts of memory, so storing
> statistics in a file during a first pass then making a second pass
> once it knows what to do would seem to be the best approach. My
> initial results from just converting to tiff individually then working
> with those haven't been bad, I just wondered if there's a more proper
> way to do it.
>
> Oh, and Hugin doesn't actually do much with focus stacking, but
> align_image_stack which comes with it and enfuse to blend them seems
> to be the way to go. So even if libraw has a multi-image capability I
> don't think align_image_stack uses it (or imports raws).
>
> I've got a first focus stack (only 5 images) at
> https://images.nikonians.org/galleries/data/26892/fused2.jpg
UFRaw can output a .ufraw file (with the settings you used), which can be
passed to ufraw-batch... Also ufraw-batch is parameterizable :)
Something like this should be workable:
for NEF in *.NEF; do ufraw-batch --conf=my_first_image.ufraw
--out-type=jpeg --output=$NEF.jpg $NEF
Regards,
Pascal de Bruijn
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