2023-09-17, 01:04 PM
I'm never quite sure which tone mapping parameters will do the best job at accurately convering HDR content to SDR. So I thought I'd ask here. This is especially because, lately I've been working with HDR files in Photoshop and Premiere, and it stunned me a bit how little effort it takes to tone map well there. All you really have to do is make sure the correct color profile is applied to the document/sequence and from there, it's all done automatically. It also looks great, like I'd expect native SDR content to look.
Right now I'm using the VPP Tone Mapping in Jellyfin, at default settings (Brightness Gain: 16, Contrast Gain: 1), and I get acceptable results for the most part. Sometimes I do feel like the video is a bit darker than it should be, and perhaps a bit too contrasty as well.
Before I migrated to a dedicated server for JF, I used the native tone mapping settings, and had okay results with the following parameters:
Algorithm: Mobius
Mode: Auto
Range: Auto
Desat: 0.5
Peak: 100
Param: 0.3
I also applied similar settings in JF Media Player's mpv.conf file, again with decent results:
I do feel like these settings can be improved though, especially after seeing the results I get in Adobe apps. Any recommendations?
Right now I'm using the VPP Tone Mapping in Jellyfin, at default settings (Brightness Gain: 16, Contrast Gain: 1), and I get acceptable results for the most part. Sometimes I do feel like the video is a bit darker than it should be, and perhaps a bit too contrasty as well.
Before I migrated to a dedicated server for JF, I used the native tone mapping settings, and had okay results with the following parameters:
Algorithm: Mobius
Mode: Auto
Range: Auto
Desat: 0.5
Peak: 100
Param: 0.3
I also applied similar settings in JF Media Player's mpv.conf file, again with decent results:
Code:
# HDR Tone Mapping
tone-mapping='mobius'
tone-mapping-max-boost='3.5'
tone-mapping-param='0.3'
gamut-mapping-mode='perceptual'
hdr-compute-peak='yes'
I do feel like these settings can be improved though, especially after seeing the results I get in Adobe apps. Any recommendations?
JF Server Specs:
- CPU: Intel Core i5-11400
- Motherboard: ASRock H510M-ITX/ac
- RAM: G.Skill 16GB (2x8GB) Value 2666MHz CL19 DDR4
- PSU: Silverstone SX300-B 80+ Bronze SFX
- OS: Debian 12
- JF: 10.10.1