On 21 March 2020 05:33:08 GMT, "David W. Jones" wrote:
>On 3/19/20 9:07 PM, Bruno Postle wrote:
>> I open them all in GIMP and convert to sRGB, but this isn't something
>> we can expect all users to find obvious.
>>
>> Possible solutions are:
>> 1. Transparently convert everything to a
>> single profile when remapping.
> >
>> 2. Discard profiles for all images but
>> the 'anchor', and let the Hugin photometric optimiser sort out the
>> rest.
>>
>> I have no idea how hard 1 is, and 2 would need some testing to see
>> how viable it is.
>
>Problem with #2 is - what happens if you change the anchor image? Or
>would discarding the profile only happen when the photometric optimizer
>runs? If so, that would make it difficult to change the anchor image and
>rerun the optimizer. I find myself doing that when using one anchor
>makes exposure/etc blow up too much in other frames. Then I change the
>anchor and re-optimize until I get exposures I like.
>
>I think I like #1 better. But I don't use JPG in processing, so I'm not
>the best person to talk about this.
This is not just a problem with JPEG files, most image formats can carry colour
profiles. It just happens that your TIFF process results in all photos having
the same, or no, profile.
--
Bruno
--
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