Thanks Christopher. That's what I'll try. Cheers.
-bill k On Aug 3, 2012, at 9:12 AM, A. Christopher Rosado <[email protected]> wrote: > You could try using grabber.Current to get the frames, set your > DirectShowCanvas off-screen. > > Use a timer to fire every 30 or so ms, draw the image to the canvas of your > choice. I've had no problem with basic manipulation/frame rate yet, but am > careful on what I do as not to drop a fistful of frames. > > --Christopher > On Aug 3, 2012, at 10:57 AM, William Koperwhats wrote: > >> For overlays that would be sufficient, but I also need to be able to sum, >> average and dark frame subtract in real time. It works really well in >> QuickTime, but as you know the QT VDIG support in Windows is flakey. When it >> works, it's great. But in Windows it doesn't work all that often. >> >> I could go with an external ActiveX video control in the Windows version, >> but I'd rather keep it all "native". Any ideas? >> >> -bill k >> >> On Aug 3, 2012, at 7:45 AM, Christian Schmitz >> <[email protected]> wrote: >> >>> >>> On 03.08.2012, at 16:42, William Koperwhats <[email protected]> >>> wrote: >>> >>>> Christian, >>>> >>>> I noticed that in v12pr1 you added the ability to get at individual frames >>>> with the DirectShow plug-in which allows extracting stills. Is there a way >>>> to intercept frames *before* they are drawn to the video window? I need a >>>> way to overlay text and images on top of the video. The QTGrabber class >>>> has the "NewFrame" event which contains the Picture object which can then >>>> be modified and drawn into a canvas. Is there any chance similar >>>> functionality would be possible using DS? >>> >>> >>> I don't see something directly. But you can of course put an OverlayMBS >>> over the video. >>> >>> Greetings >>> Christian >>> >>> -- >>> Check out the Omega Bundle: >>> >>> http://www.omegabundle.com/ >>> >>> _______________________________________________ >>> Mbsplugins_monkeybreadsoftware.info mailing list >>> [email protected] >>> https://ml01.ispgateway.de/mailman/listinfo/mbsplugins_monkeybreadsoftware.info >> >> _______________________________________________ >> Mbsplugins_monkeybreadsoftware.info mailing list >> [email protected] >> https://ml01.ispgateway.de/mailman/listinfo/mbsplugins_monkeybreadsoftware.info > > _______________________________________________ > Mbsplugins_monkeybreadsoftware.info mailing list > [email protected] > https://ml01.ispgateway.de/mailman/listinfo/mbsplugins_monkeybreadsoftware.info _______________________________________________ Mbsplugins_monkeybreadsoftware.info mailing list [email protected] https://ml01.ispgateway.de/mailman/listinfo/mbsplugins_monkeybreadsoftware.info
