Make a style for each crop size with the crop and the sharpness.  Write a
lua script to duplicate the image, then apply the style.  The images are
automatically grouped with the original.  Furthermore, you could select
more than one image and have the sequence repeated on all the images.


Bill

On Thu, Jan 9, 2020 at 11:52 AM Sherwood Botsford <[email protected]>
wrote:

>
> Let me try this again:
>
> Master image at 4000 x 6000 pixels.
> I want to make the following images:
> 2800 x 4200
> 2000 x 3000
> 1400 x 2100
> 1000 x 1500
> 700 x 1000
> 500 x 700
> 350 x 500
> 250 x 350
>
> adjusting the sharpness for each level.
>
> This is a routine operation to create a set of pictures available in
> various formats.
>
> At the end of this, I want ALL of these images to still be in DT.
>
> ***
>
> Sometimes Photoshop is the best application for a task.  Or 'originals'
> may come as .psd files
>
> ***
>
> How about some generalized hooks within DT?
>
> E.g. Run an arbitrary command in a temporary folder, importing the file(s)
> back into DT.
>
> Is all this possible with Lua?
>
> Ok, ok.  I'll go play and see what I can figure out.
>
>
>
>
> Regards
>
> Sherwood
>
>
>
> On Thu, 9 Jan 2020 at 04:13, Matt Maguire <[email protected]>
> wrote:
>
>> Check out Keifer Hunniford's YouTube channel, he has a couple of videos
>> on this topic.
>>
>> On Thu, 9 Jan 2020 at 16:20, Coding Dave <[email protected]> wrote:
>>
>>> You can also group images. That was you keep your different versions
>>> tied to the original one.
>>>
>>> Kneops <[email protected]> schrieb am Do., 9. Jan. 2020, 09:00:
>>>
>>>> I only edit few images outside of DT because most of the time they
>>>> don't
>>>> need extra editing. But when I do edit images in Gimp, DT saves them as
>>>> tiff file next to the original raw file, so they are 'linked'.
>>>>
>>>> I tag images at the end when all editing is done, so then I won't have
>>>> issues with untagged images because I tag the raw and tiff files at the
>>>> end.
>>>>
>>>>
>>>>
>>>> Op 09-01-2020 om 00:11 schreef August Schwerdfeger:
>>>> > * Cropping and sharpening are performed in Darktable as
>>>> non-destructive
>>>> > edits.
>>>> >
>>>> > * Resizing/scaling is done as part of the export process rather than
>>>> as
>>>> > a darkroom edit, although as far as I know there is not a ready-made
>>>> > export target ("storage") that allows exporting the same image in
>>>> > several resolutions/formats at once.
>>>> >
>>>> > * The automatic "master"-to-duplicate propagation of tags is also not
>>>> > feasible out-of-the-box, as tags added to one version of an image
>>>> cannot
>>>> > be automatically propagated to the other versions. You could, of
>>>> course,
>>>> > select all the versions of a specific image when applying the tag, or
>>>> if
>>>> > this is not possible there are also some Lua add-ons [1]
>>>> > <https://github.com/darktable-org/lua-scripts> that would help copy
>>>> the
>>>> > new tag.
>>>> >
>>>> > --
>>>> > August Schwerdfeger
>>>> > [email protected] <mailto:[email protected]>
>>>> >
>>>> > On Wed, Jan 8, 2020 at 3:46 PM Patrick Shanahan <[email protected]
>>>> > <mailto:[email protected]>> wrote:
>>>> >
>>>> >     * Sherwood Botsford <[email protected]
>>>> >     <mailto:[email protected]>> [01-08-20 16:04]:
>>>> >      > I've run into this a couple of times related to the catalog
>>>> process:
>>>> >      >
>>>> >      > Consider:
>>>> >      >
>>>> >      > 1  I import a roll of images.
>>>> >      > 2  I assign keywords to the images.
>>>> >      > 3  I tweak them, some in various ways.
>>>> >      > 4  I crop, resize and sharpen some of them.
>>>> >      > 5 I export them in various resolutions and various file
>>>> formats.
>>>> >      >
>>>> >      > Starting at step 4 I'm performing destructive edits.
>>>> >
>>>> >     so at step 4 you have left dt and are editing in some other
>>>> software?
>>>> >     dt does not due destructive edits.
>>>> >
>>>> >      > Is there a recommended workflow that would enable:
>>>> >
>>>> >     use dt rather than some other software.
>>>> >
>>>> >     --
>>>> >     (paka)Patrick Shanahan       Plainfield, Indiana, USA
>>>> >     @ptilopteri
>>>> >     http://en.opensuse.org    openSUSE Community Member
>>>> >     facebook/ptilopteri
>>>> >     Photos: http://wahoo.no-ip.org/piwigo               paka @ IRCnet
>>>> >     freenode
>>>> >
>>>>  
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>>>
>>>
>>>> >
>>>> >
>>>> >
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