Low bit depth PNG decoded incorrectly

Help improve MediaMonkey 5 by testing the latest pre-release builds, and reporting bugs and feature requests.

Moderator: Gurus

kemenyadi
Posts: 20
Joined: Tue Oct 03, 2017 6:31 pm

Low bit depth PNG decoded incorrectly

Post by kemenyadi »

Hi, I'm experiencing a bug from MM4.
I have a PNG to share which looks incorrect when used in MM5. I use this file as a folder.png album cover. It seems like the low bit depth PNG is not decoded/consumed properly.

Original:
Image

Incorrectly displayed:
Image
MMW Gold - MMA Pro
Lowlander
Posts: 57782
Joined: Sat Sep 06, 2003 5:53 pm
Location: MediaMonkey 5

Re: Low bit depth PNG decoded incorrectly

Post by Lowlander »

Can you try with the latest MediaMonkey 2024? It worked fine with the file you shared (although I don't know if it is unprocessed from your copy).
MiPi
Posts: 890
Joined: Tue Aug 18, 2009 2:56 pm
Location: Czech Republic
Contact:

Re: Low bit depth PNG decoded incorrectly

Post by MiPi »

I tested with given 4bit PNG and it works in the last releases of MM5/MM2024 for me. It was fixed in 2018.
kemenyadi
Posts: 20
Joined: Tue Oct 03, 2017 6:31 pm

Re: Low bit depth PNG decoded incorrectly

Post by kemenyadi »

You're right, imgur seems to have altered the file (larger).
https://filetransfer.io/data-package/q4OmUyHl
MMW Gold - MMA Pro
Lowlander
Posts: 57782
Joined: Sat Sep 06, 2003 5:53 pm
Location: MediaMonkey 5

Re: Low bit depth PNG decoded incorrectly

Post by Lowlander »

Have you tried it with the latest MediaMonkey 2024 as suggested above? New share works just fine here too.
MiPi
Posts: 890
Joined: Tue Aug 18, 2009 2:56 pm
Location: Czech Republic
Contact:

Re: Low bit depth PNG decoded incorrectly

Post by MiPi »

For me works the new file too.
kemenyadi
Posts: 20
Joined: Tue Oct 03, 2017 6:31 pm

Re: Low bit depth PNG decoded incorrectly

Post by kemenyadi »

Works correctly in MM4. I have MM 5.0.5.2695
edit: trying the test build
Image
MMW Gold - MMA Pro
MiPi
Posts: 890
Joined: Tue Aug 18, 2009 2:56 pm
Location: Czech Republic
Contact:

Re: Low bit depth PNG decoded incorrectly

Post by MiPi »

I reproduced with MM 5.0.5.2695, but not with newest MM 2024 builds. So hopefully will be ok in the upcoming stable release, it should be released soon. You can always try latest build here: viewtopic.php?t=86639&sd=d
kemenyadi
Posts: 20
Joined: Tue Oct 03, 2017 6:31 pm

Re: Low bit depth PNG decoded incorrectly

Post by kemenyadi »

Great thanks!
MMW Gold - MMA Pro
Post Reply