Re: [Matplotlib-users] video without black bands

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Dear Diego,

2014-03-13 14:49 GMT+01:00 diedro <die...@gm...>:

> Dear B.,
> thanks a lot for your replay. I get it.
> What do you think is the measure for "w" and "h". Is the unit of measure
> in pixels?.
>
yes

> What does "fps" stand for?
>
frames per second

Cheers,
Francesco

> Thanks a lot
>
> Diego
>
>
>
> On 12 March 2014 16:05, Benjamin Root-2 [via matplotlib] <[hidden email]<http://user/SendEmail.jtp?type=node&node=43059&i=0>
> > wrote:
>
>> In your options to mencoder, you are specifying the width/height as:
>>
>> >>> 'type=png:w=9800:h=600:fps=0.6',
>>
>> But your PNGs have size of 704x538 pixels. That's why you have black bars
>> on either side of your animation.
>>
>> Cheers!
>> Ben Root
>>
>>
>>
>> On Wed, Mar 12, 2014 at 7:16 AM, diedro <[hidden email]<http://user/SendEmail.jtp?type=node&node=43050&i=0>
>> > wrote:
>>
>>> sorry for that,
>>> I supposed that I was not more in the the first mailing list. When I
>>> post the second one, I realized that I was still in the mailing list
>>>
>>> Regarding the post:
>>> Image Type: png (The PNG image format)
>>> Width: 704 pixels
>>> Height: 538 pixels
>>>
>>> Thanks a lot
>>>
>>> Diego
>>>
>>>
>>>
>>> On 12 March 2014 12:10, Oliver [via matplotlib] <[hidden email]<http://user/SendEmail.jtp?type=node&node=43047&i=0>
>>> > wrote:
>>>
>>>> Please don't double post. Also, this post is much more informative than
>>>> the first, it's much clearer now where the problem is, and it is not
>>>> related to matplotlib at all, but with the options you're passing to
>>>> *mencoder*.
>>>>
>>>> What's the size of your orginal pngs?
>>>>
>>>>
>>>>
>>>> 2014-03-12 11:58 GMT+01:00 diedro <[hidden email]<http://user/SendEmail.jtp?type=node&node=43046&i=0>
>>>> >:
>>>>
>>>>> Dear all,
>>>>> I have created a video from *.png files. The problem is that my video
>>>>> has
>>>>> black bands on the left and on the right. I have used the following
>>>>> commands:
>>>>>
>>>>> command = ('mencoder',
>>>>>            'mf://*.png',
>>>>>            '-mf',
>>>>>            'type=png:w=9800:h=600:fps=0.6',
>>>>>            '-ovc',
>>>>>            'lavc',
>>>>>            '-lavcopts',
>>>>>            'vcodec=mpeg4',
>>>>>            '-oac',
>>>>>            'copy',
>>>>>            '-o',
>>>>>            'output.avi')
>>>>>
>>>>> How could I create a video without the black bands.
>>>>>
>>>>> Thank you all,
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> View this message in context:
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>>>>> Sent from the matplotlib - users mailing list archive at Nabble.com.
>>>>>
>>>>>
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>>> "Graph Databases" is the definitive new guide to graph databases and
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>>
>> ------------------------------------------------------------------------------
>>
>> Learn Graph Databases - Download FREE O'Reilly Book
>> "Graph Databases" is the definitive new guide to graph databases and
>> their
>> applications. Written by three acclaimed leaders in the field,
>> this first edition is now available. Download your free book today!
>> http://p.sf.net/sfu/13534_NeoTech
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> View this message in context: Re: video without black bands<http://matplotlib.1069221.n5.nabble.com/video-without-black-bands-tp43045p43059.html>
> Sent from the matplotlib - users mailing list archive<http://matplotlib.1069221.n5.nabble.com/matplotlib-users-f3.html>at Nabble.com.
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> ------------------------------------------------------------------------------
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> "Graph Databases" is the definitive new guide to graph databases and their
> applications. Written by three acclaimed leaders in the field,
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