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Re: [Bug 931631] Re: trim the sequence without resizing it

 

Salut,

Merci de ne pas m'avoir oublié, mais soit j'ai mal fait quelque chose, soit
je me suis mal exprimé parce que le résultat ne correspond pas a ce que
j'attends.

1. je créé un profil spécial GoPro_1280x960 => 1280 x 960 - 16 / 9 - 1 / 1
- 25 / 1
2. je créé un nouveau projet test_GoPro qui utilise le profil nouvellement
créé GoPro_1280x960
3. J'insère un clip  au format 1280x960 et je décoche l'option vidéo /
étirer en plein écran
=> dans l'aperçu le clip est déformé de son format original 1280x960 vers
du 16/9
4. J'exporte le projet (mp4 / h264 / profil GoPro_1280x960)
=> le fichier exporté est lu en 4/3 (1280x960) par VLC ou le lecteur vidéo
de ma distribution, donc non déformé mais pas tronqué non plus
5. J'exporte de nouveau le projet mais en changeant de profil (mp4 / h264 /
profil HD 720p 25fps)
=> le fichier exporté est lu en 16/9 (1280x720), n'est pas déformé, mais
réduit (des bandes noires sont ajoutées à droite et à gauche)

Au cas ou j'aurais mal exprimé mon problème initial :
* flux d'entrée : 1280x960
* flux de sortie désiré : 1280x720 (le 768 était une faute de frappe qui
n'a pas d'impact a priori sur mon problème)
* conversion : troncature de ce qui dépasse (au pire il est possible de
translater le clip via le openshot)
* solution non satisfaisante a priori (a moins que vous puissiez me
certifier que je ne perdrai pas en qualité) : tronquer puis étirer le clip
redimensionné par le logiciel

d'avance merci de l'intérêt que vous portez a mon problème

2012/2/21 Cenwen <eolinwen@xxxxxxxxx>

> En fait, la solution est celle que je preconisais cad de creer son propre
> profil en 1280*768 à partir d'un profil de base 720 en 25p.
> Pour cela, allez dans preferences puis 3eme onglet. Selectionner le profil
> 720p en 25fps puis editez le et modifier le en changeant simplement 960 par
> 768. Enregistrer puis creer un nouveau projet a partir  de ce profil et
> vous avez ce que vous voulez.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/931631
>
> Title:
>  trim the sequence without resizing it
>
> Status in OpenShot Video Editor:
>  New
>
> Bug description:
>  1. OS = linux ubuntu 11.11
>  2. PPA openshot v1.4.2
>  i don't know wether this is a bug report or a question.
>  i'm using the french version of the program, maybe i don't properly
> translate the words
>
>  my input is a GoPro 960p 1280x960 file
>  what i want to do is cut the top and the bottom of the file to get a 720p
> 1280x768 output
>  what i do is :
>  * select a 720p profile project
>  * right click on the sequence to get the properties
>  * go to the 4th sheet "agencement"
>  * y => -10% to trim up my sequence of 96dots (twice : once at the
> beginning and once at the end of the sequence)
>  * let the other values unchanged (100%, 100%, 0%)
>  * go to the 6th sheet "video"
>  * untick the option "etirer en plein ecran" (stretch to fullscreen)
>  * let the other values unchanged(lenght/width unchanged etc...)
>
>  => in my opinion i should then have my input 960p file centered on the
>  preview window, with both the top and the bottom cut (trimmed)
>
>  BUT what i have is a black line at the left, right and bottom, as if
>  the stretch to fullscrren option was still ticked
>
>  Have i done someting wrong ?
>
>  My opinion : as far as i have analyzed my problem, when the input file
>  has a bigger size than the output format, the video is always resized.
>
>  How could i do what i want ?
>  if you are interested, i can give you 960p files so that you can test and
> suggest me a solution.
>
>  Please tell me if my explanation is not clear enough.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/openshot/+bug/931631/+subscriptions
>

-- 
You received this bug notification because you are a member of OpenShot
Bugs, which is subscribed to OpenShot Video Editor.
https://bugs.launchpad.net/bugs/931631

Title:
  trim the sequence without resizing it

Status in OpenShot Video Editor:
  New

Bug description:
  1. OS = linux ubuntu 11.11
  2. PPA openshot v1.4.2
  i don't know wether this is a bug report or a question.
  i'm using the french version of the program, maybe i don't properly translate the words

  my input is a GoPro 960p 1280x960 file
  what i want to do is cut the top and the bottom of the file to get a 720p 1280x768 output
  what i do is :
  * select a 720p profile project
  * right click on the sequence to get the properties
  * go to the 4th sheet "agencement"
  * y => -10% to trim up my sequence of 96dots (twice : once at the beginning and once at the end of the sequence)
  * let the other values unchanged (100%, 100%, 0%)
  * go to the 6th sheet "video"
  * untick the option "etirer en plein ecran" (stretch to fullscreen)
  * let the other values unchanged(lenght/width unchanged etc...)

  => in my opinion i should then have my input 960p file centered on the
  preview window, with both the top and the bottom cut (trimmed)

  BUT what i have is a black line at the left, right and bottom, as if
  the stretch to fullscrren option was still ticked

  Have i done someting wrong ?

  My opinion : as far as i have analyzed my problem, when the input file
  has a bigger size than the output format, the video is always resized.

  How could i do what i want ?
  if you are interested, i can give you 960p files so that you can test and suggest me a solution.

  Please tell me if my explanation is not clear enough.

To manage notifications about this bug go to:
https://bugs.launchpad.net/openshot/+bug/931631/+subscriptions


References