XnView Software

Yes, the ICC is on, with RGB and CMYK defaulting to the system profile when none is embedded, rendering intent perceptual and black point compensation unchecked. Tweaking any setting there has no effect.

Even in 1.6.2 I still get very dark images. The colors seem to be correct, but the brightness is not. When I open the same file in Lightroom CC I can clearly see the sky maxing out the display brightness, while the app UI remains dim. With XnViewMP the whole screen is evenly lit making the image way ...

Is it possible to support the new Google Ultra HDR format? Here's the official library: https://github.com/google/libultrahdr. The format looks pretty interesting as it allows combining SDR + HDR versions of the same image in 1 JPG file.

And sorry if this is not a proper place to ask a question ...