Just started to use Helicon for real having bought my licence. My firest attempt to focus stack with TIFF worked just fine but I really wanted to get a DNGresult. So ran Helicon again set to export to DNG and the background came out bright green!

please can you explain what is going on
I am ...

I am doing a trial of Helicon for focus stacking. This week I did a photo session where I shot some peony flowers using the focus bracketing in my Fuji XT3 camera then stacked the images in Helicon. I took 7 fairly different compositions, all in RAW.

All the results from Helicon look brilliant at ...