darktable 2.6.1 seems to have broken the ‘preserve the chrominance’ option in the filmic module. When I enable preserve the chrominance, the image gets much darker. This does not happen with 2.6.0 on the same image on the same mac.
I’m using the official macOS build from github. Note that this version does not support OpenCL.
Here’s a sample:
And heres the XMP for the chrominance-enabled version:
IMG_0393_02.CR2.xmp (5.7 KB)