www.ssontech.com Forum Index www.ssontech.com
SynthEyes Camera Tracker Forum
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Got To Pad Her Up ! !

 
Post new topic   Reply to topic    www.ssontech.com Forum Index -> Lens Distortion (NOT TECH SUPPORT)
View previous topic :: View next topic  
Author Message
pscamm



Joined: 20 Feb 2007
Posts: 44
Location: Swindon, UK

PostPosted: Wed Apr 13, 2011 4:47 am    Post subject: Got To Pad Her Up ! ! Reply with quote

Hello again,

Have a slightly different issue here i need help on....

Following the Lens Distortion Workflow, Syntheyes has produced an undistorted and padded up version of my footage for use in my 3D app which has an enlarged resolution of 1566 x 1176 @ 1.7778 IAR.

I want to output this enlarged sequence as an AVI using the Cineform HD v7.1.7 Codec as my 3D app decompresses this extremely fast in the 3D View compared to most other options i've tried, but unfortunatly, Cineform requires the horizontal resolution to be divisable by 16 and produce a whole number or encoding crashes, this only applies to the horizontal pixel count, the vertical count can be anything it wants to be strangely enough.

EG

1566 x 1176 = 1566 / 16 = 97.875 = Not a whole number = Crash

1568 x **** = 1568 / 16 = 98 = This will Encode Fine

As you can see from the above, 1566 / 16 produces a floating point result which the cineform codec cant do but by increasing the horizontal resolution to the nearest figure divisable by 16 (1568), it will work.

I emailed Russ over this and he told me i can add extra padding on all 4 sides in the preprocessor to bring the sequence up the extra x2 horizontal pixels to make the sequence compatible but i still cant work out exactly how to do this, i am a matchmoving beginner and have had no pro training, i understand WHAT he means but cant work out how to impliment it.

Does anyone understand exactly what Russ means, i dont want to bother him again.....

Step by Step instructions probibly Required ! !

Thanks
Paul
Back to top
View user's profile Send private message Send e-mail
pscamm



Joined: 20 Feb 2007
Posts: 44
Location: Swindon, UK

PostPosted: Thu Apr 21, 2011 12:51 pm    Post subject: Reply with quote

RUSS HELP !

It seem's no one knows how to do this manual padding up, would you do a tut on it please if you would be willing ???

Embarassed
Back to top
View user's profile Send private message Send e-mail
The Happy Friar



Joined: 29 Mar 2011
Posts: 102

PostPosted: Thu Apr 21, 2011 2:35 pm    Post subject: Reply with quote

For a "heck, this will get it done!" kind of fix, I'd say export out to individual frames, then use an NLE (Blender may even be ok), import the stills then re-export to your desired size & format. I know if you're using Vegas you would make the project the size/settings you want, import the still sequence, plop it on the TL & it will auto-pad the video with black.
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    www.ssontech.com Forum Index -> Lens Distortion (NOT TECH SUPPORT) All times are GMT - 4 Hours
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group