> On Saturday, October 18, 2014 8:36 AM, Moritz Barsnick
> wrote:
> You basically got it right. (I happened to follow the thread on
> ffmpeg-devel, thanks for forwarding it.)
>
> a) An inverse calculation, like in your example given. But that's just
> totally over the top, no-one can be expecte
On Fri, Oct 17, 2014 at 11:18:04 -0700, Nicholas Robbins wrote:
> Ok, I'm not sure what you meant by an easy way, but the formula for
> what to put into the perspective filter options to essentially have
> it be the inverse (where to send the corners, not what to send to the
> corners) is huge mes
@Moritz and @Nick: Thanks for the very useful inputs. Appreciate that!
On 10/17/14, Nicholas Robbins wrote:
>> On Thursday, October 16, 2014 11:59 AM, Moritz Barsnick
>> wrote:
>
>> > Hi Zenny,
>>
>> On Wed, Oct 15, 2014 at 10:55:40 +0200, Zenny wrote:
>>> New to ffmpeg. How can one create a tr
> On Thursday, October 16, 2014 11:59 AM, Moritz Barsnick
> wrote:
> > Hi Zenny,
>
> On Wed, Oct 15, 2014 at 10:55:40 +0200, Zenny wrote:
>> New to ffmpeg. How can one create a trapezoid shaped video as a
>> overlay to the background as seen at
>> http://www.youtube.com/watch?v=_380o5B9MrA (
Hi Zenny,
On Wed, Oct 15, 2014 at 10:55:40 +0200, Zenny wrote:
> New to ffmpeg. How can one create a trapezoid shaped video as a
> overlay to the background as seen at
> http://www.youtube.com/watch?v=_380o5B9MrA (starts at 00:02:25) using
> ffmpeg command?
I can't seem to find a filter which doe
Hi:
New to ffmpeg. How can one create a trapezoid shaped video as a
overlay to the background as seen at
http://www.youtube.com/watch?v=_380o5B9MrA (starts at 00:02:25) using
ffmpeg command?
Thanks!
/z
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