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Grainy background (blu ray rip, ripped with os x)

Posted: Fri Jan 20, 2012 7:42 pm
by Hububi
Hey,
I copied several movies, but every film has a slight grainy background, especially if the background is brighter. I have played the mkv files with VLC and Plex and both players have the same problem. What is it?
Please help me ;)

Re: Grainy background (blu ray rip, ripped with os x)

Posted: Fri Jan 20, 2012 8:29 pm
by Romansh
There is only one explanation: the Blu-rays you ripped are grainy to begin with.

Re: Grainy background (blu ray rip, ripped with os x)

Posted: Fri Jan 20, 2012 9:04 pm
by crowfax
Romansh wrote:There is only one explanation: the Blu-rays you ripped are grainy to begin with.
What he said.

MakeMKV does not make a change to the video.

Re: Grainy background (blu ray rip, ripped with os x)

Posted: Fri Jan 20, 2012 9:17 pm
by Hububi
I know, that makemkv doesn?t change the video stream ;) But all Blu Ray?s have normal quality (no grainy background etc.)... So something must went wrong i think.

Re: Grainy background (blu ray rip, ripped with os x)

Posted: Fri Jan 20, 2012 9:32 pm
by SamuriHL
How does it compare to the original?? The streams are identical, so, if there's a difference then it's likely in your playback software.

Re: Grainy background (blu ray rip, ripped with os x)

Posted: Fri Jan 20, 2012 10:10 pm
by Romansh
Hububi wrote:I know, that makemkv doesn?t change the video stream ;) But all Blu Ray?s have normal quality (no grainy background etc.)... So something must went wrong i think.
Lots of Blu-rays are grainy. That's one of the advantages of Blu-ray: it can reproduce film grain reasonably accurately, so it doesn't have to get filtered out before encoding.

Re: Grainy background (blu ray rip, ripped with os x)

Posted: Sat Jan 21, 2012 8:36 am
by Hububi
Okay,
but is there any chance to get rid of the film grain?

Re: Grainy background (blu ray rip, ripped with os x)

Posted: Sat Jan 21, 2012 10:38 am
by Smithcraft
You would have to transcode with something like Handbrake.

SC

Re: Grainy background (blu ray rip, ripped with os x)

Posted: Sat Jan 21, 2012 5:13 pm
by Hububi
Okay, but i want to have exactly the same sound/video quality without the filmgrain :D What are the perfect settings for that?

Re: Grainy background (blu ray rip, ripped with os x)

Posted: Sat Jan 21, 2012 5:37 pm
by setarip_old
Okay, but i want to have exactly the same sound/video quality without the filmgrain What are the perfect settings for that?
This question has nothing to do with beta testing MakeMKV...

(Do a Googlesearch for "Blu-ray"+"film grain")







Re: Grainy background (blu ray rip, ripped with os x)

Posted: Sat Jan 21, 2012 7:59 pm
by Smithcraft
There are no perfect settings for transcoding.

SC