Color EQ - color picker crosshairs accuracy

priort · November 20, 2024, 3:39am

While playing around with this color picker issue on a very recent build of DT … WIndows 11…

I noted that you can still see things like this issue with the GF state in the Color Eq that was closed… and you see it in this case with or with out the HQ preview and with or without OpenCL…

github.com/darktable-org/darktable

color equalizer: activating guided filter changes image even no changes are made

opened 09:05PM - 13 Jan 24 UTC

closed 04:57PM - 03 Mar 24 UTC

MStraeten

scope: image processing

### Describe the bug if the module is enabled the activated guided filter cha…nges the image even no color equalizer sliders are <> 0: <img width="1083" alt="image" src="https://github.com/darktable-org/darktable/assets/39386816/4d763ed4-a64e-4103-9afa-54b9bef28acf"> ### Steps to reproduce activate color equalizer on a image with hard black-color borders ### Where did you obtain darktable from? self compiled ### darktable version 4.7.0+257~g2eccf8ea41-dirty ### What OS are you using? Mac ### What is the version of your OS? macOS14 ### Describe your system? _No response_ ### Are you using OpenCL GPU in darktable? Yes ### If yes, what is the GPU card and driver? _No response_ ### Please provide additional context if applicable. You can attach files too, but might need to rename to .txt or .zip _No response_

Enabling the Color Eq in this image creates some desaturation and adds creates what appears like CA… disabling the module or the GF removes it…no sliders are moved…

GF off

GF On

XMP and image reference below…maybe this is know or a fluke but if confirmed it might reveal a calculation issue??

_b150054.orf.xmp (12.7 KB)
For this Play raw…