Displaying video
Colin Lea
colincsl at gmail.com
Fri Feb 1 17:56:24 EST 2013
Great. Thanks to both of you. I have implemented a video viewer using
visvis that works very similarly to opencv (including registering key
presses). I'll submit a PR in the next couple of days to see if anyone is
interested in including it in skimage.
On Friday, February 1, 2013 2:36:26 AM UTC-5, Otto wrote:
>
> I used WX to display frames from a video within my GUIs, it works well:
>
>
> http://wxpython.org/docs/api/wx.DC-class.html
>
>
> 2013/2/1 Almar Klein <almar... at gmail.com <javascript:>>
>
>> You could do it with OpenGl, although it wouldn't be straightforward. You
>> can also do it in visvis (which uses OpenGl). Here's some untested code
>> that would do this:
>>
>> import visvis as vv
>> vv.clf() # Clear figure (or create a new figure)
>> tex = vv.imshow(first_frame)
>>
>> while video_not_ended:
>> tex.SetData(next_frame)
>> time.sleep(1.0/framerate)
>> vv.processEvents()
>>
>> - Almar
>>
>>
>> On 30 January 2013 22:07, Colin Lea <coli... at gmail.com <javascript:>>wrote:
>>
>>> For a long time now I've kept OpenCV in my vision stack primarily for
>>> displaying videos. I'm trying to get rid of it as a dependence for use on a
>>> secure remote server which I don't have unfettered access to.
>>>
>>> So I'm wondering, how do other people display videos? I see that PyGame
>>> is another option. Does anyone use that? By displaying videos essentially I
>>> just mean showing streams of images (not necessary from a video file).
>>>
>>> If nobody else has a solution other than to use OpenCV, would it be of
>>> interest to implement something (either using PyGame or otherwise) for
>>> skimage?
>>>
>>>
>>> --
>>> You received this message because you are subscribed to the Google
>>> Groups "scikit-image" group.
>>> To unsubscribe from this group and stop receiving emails from it, send
>>> an email to scikit-image... at googlegroups.com <javascript:>.
>>> For more options, visit https://groups.google.com/groups/opt_out.
>>>
>>>
>>>
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "scikit-image" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to scikit-image... at googlegroups.com <javascript:>.
>> For more options, visit https://groups.google.com/groups/opt_out.
>>
>>
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/scikit-image/attachments/20130201/f8b70cb8/attachment.html>
More information about the scikit-image
mailing list