#DARKTABLE LENS CORRECTION SERIES#

I think there's something else going on here that I'm not seeing, and I'll watch the history stack closely from now on. That would seem to explain it, but I'm certain I was experiencing no lens correction being applied even though the history stack showed it had been. Additionally, in recent years I thought about lens design shifting because of pervasive electronic post-processing. or darktable would hand raw parameters over to lensfun for it do decode. Github report looks like the most likely way to get rid of the issue, and to have lens-correction to work is to generate a lens profile. So I'm now wondering if my problem was caused by me saving a preset that was created while the module on/off icon was OFF. Depending on lensfun stance on it, either : darktable would have to decode camera manufacturer data into something suitable for lensfun. Ive gotten a reply on Github which says my issue is not related to Darktable, but to Lensfun missing a profile for my specific camera-lens combo. Makes sense, since I had saved the preset without turning on the effect.ĭeleted that preset, then recreated it with:īrought in another of the new images and the lens correction was applied.

#DARKTABLE LENS CORRECTION SERIES#

History stack showed 'lens correction (off)'. Note that in order to test the module it is necessary to start Darktable with -library :memory: and one must also be using the absolute latest Git revision of. In this video of the darktable from A to Z series we take at look at the lens correction module.This module automatically correct for lens distortion, transv. Feel free to turn on your highlight over exposure guide and shadow under exposure guide. Spend time getting the exposure correct as it makes everything else easier when it’s accurate. So far, so good.ĭeleted that preset, then recreated it exactly the same way EXCEPT the lens correction on/off icon was OFF.īrought in another of the new images and the lens correction was not applied. Make sure that firstly you adjust the (1) lens correction and the (2) exposure setting. All selection fields with their default valuesīrought in one of the new images and the lens correction was applied, and the history stack showed 'lens correction'.

Darktable lens correction