logo

Live Production Software Forums


Welcome Guest! To enable all features please Login or Register.

Notification

Icon
Error

Options
Go to last post Go to first unread
Llorx  
#1 Posted : Wednesday, September 2, 2015 2:09:28 PM(UTC)
Llorx

Rank: Advanced Member

Groups: Registered
Joined: 9/2/2015(UTC)
Posts: 35

Thanks: 5 times
Was thanked: 2 time(s) in 1 post(s)
Is commonly known in the video industry that resolutions not divisible by 8 lead to errors, like the famous green bar.

For example, there's a resolution that I use (854x480) that leds to a green bar to the right, because 854 is not divisible by 8. The current fix will be to change 854 to 856 (only 2 pixels). Maybe add the new resultion instead of modifying the current one, so users that are suffering because of this can fix it easily without recoding the entire footage again in another software.

https://i.gyazo.com/6934...1473e3ebbf25568a1674.png
https://forums.creativecow.net/thread/208/879967


Seems that there are encoders that happens the same but with 16 instead of 8.
Llorx  
#2 Posted : Saturday, September 26, 2015 12:38:12 PM(UTC)
Llorx

Rank: Advanced Member

Groups: Registered
Joined: 9/2/2015(UTC)
Posts: 35

Thanks: 5 times
Was thanked: 2 time(s) in 1 post(s)
Anything on this topic? Is a really easy fix. Just add a bit more resolutions to the list.
Llorx  
#3 Posted : Sunday, May 20, 2018 8:59:43 AM(UTC)
Llorx

Rank: Advanced Member

Groups: Registered
Joined: 9/2/2015(UTC)
Posts: 35

Thanks: 5 times
Was thanked: 2 time(s) in 1 post(s)
Anything on this topic? (again)
rowby  
#4 Posted : Sunday, May 20, 2018 9:18:39 AM(UTC)
rowby

Rank: Advanced Member

Groups: Registered
Joined: 11/23/2016(UTC)
Posts: 330
Man
Location: USA

Thanks: 179 times
Was thanked: 26 time(s) in 25 post(s)
+ 1
SportsNetUSA.net  
#5 Posted : Sunday, May 20, 2018 4:31:04 PM(UTC)
SportsNetUSA.net

Rank: Advanced Member

Groups: Registered
Joined: 10/7/2015(UTC)
Posts: 635
Location: California

Thanks: 122 times
Was thanked: 123 time(s) in 115 post(s)
Quote:
For example, there's a resolution that I use (854x480) that leds to a green bar to the right, because 854 is not divisible by 8.


854x480 is not a true 16:9 resolution. The closest two would be 848x477 and 864x486.

https://pacoup.com/2011/...of-true-169-resolutions/
Llorx  
#6 Posted : Sunday, June 3, 2018 11:53:01 PM(UTC)
Llorx

Rank: Advanced Member

Groups: Registered
Joined: 9/2/2015(UTC)
Posts: 35

Thanks: 5 times
Was thanked: 2 time(s) in 1 post(s)
SportsNetUSA.net wrote:
Quote:
For example, there's a resolution that I use (854x480) that leds to a green bar to the right, because 854 is not divisible by 8.


854x480 is not a true 16:9 resolution. The closest two would be 848x477 and 864x486.

https://pacoup.com/2011/...of-true-169-resolutions/

Well, we are talking about the problem that non-divisible by 8 resolutions create, not about exact 16:9 resolution...
Users browsing this topic
Guest
Forum Jump  
You cannot post new topics in this forum.
You cannot reply to topics in this forum.
You cannot delete your posts in this forum.
You cannot edit your posts in this forum.
You cannot create polls in this forum.
You cannot vote in polls in this forum.