What version of Lightroom are you using? What is the color space is your Sony set to? I have a Sony a7 III and it only has two color spaces. AdobeRGB and sRGB. If Litghtroom is set to ProPhoto, my experience is the output color will change. will change. ProPhoto is quite different than either RGB ...

I am using Helicon 7.6.1. And I have performed the test I described with both Raw and JPEG source files. Lightroom appears to export the JPEG files to Helicon as TIFFs and I would suppose that when it does that it changes the embedded color profile to ProPhoto RGB but I can't verify that and I'm not ...

I am getting significant differences in the rendering output depending on whether I am exporting the files from Lightroom or doing a Batch process on the same files in a directory. I have tested it with JPEG files straight out of camera (Sony A7RII) with the in camera color space set to Adobe RGB ...