Infoseite // Genlock Function



Frage von Gerhard Alber:


Hello together,

I need the genlock feature to a live transmission
Articles on a PC it. I already have several things
tested but have not yet found a good solution.
I want the black background of the PC image is punched out, and only the white text appears.

I mix the live signal via a Panasonic MX20 mixer, and would like to have the possibility of the output signal with a Powerpoint presentation to mix the text to it.

I have a Neptune Genlock (electronic-design) purchased, unfortunately
this is an "Amiga" device, and comes with the PC signal is not clear.

Has anyone any idea how old the interface must be complained to
Genlock on this and a VGA signal a text einzublenden?

Thanks for your suggestions
Gerhard Alber

Space


Antwort von megalutzi:

Hello Gerhard,

unfortunately I can not thee with thy Genlock help. Have none. Perhaps the Mark (he has something I think). The will come here.

I tell you just how I do (maybe BINGS what):
When I get Powerpoint or one like to dance, I use my Video Mixer Videonics Mx-1. The Chroma-Key can.
The Powerpoint-VGA signal through a VGA-> video-converter and is then s.einem the 4 video inputs on the mixer.

Space


Antwort von Markus:

Hello Gerhard,

the Neptune Genlock is indeed a great part, but for a PC application unsuitable. To make it still running on VGA, you have the graphics card to the PC market, a 50 Hz signal output. Already fail most cards.

Further requests the Genlock after an alpha channel, an information, what color should be punched. Again, the PC is fit, because such information known to me does not need a monitor.

Three possible solutions are to me, alternatively, a:

1. The variant of Lutz. If the Chromakeying in 24-bit RGB color space, even before the typical color video accesses, then the result is synonymous look good - a decent (not cheap) VGA video converter provided.

2. An Amiga inc buy software titles. There's cheap on eBay - or maybe one of my A1200 inc Scala Multimedia borrow? A matching Genlock you have already. ;-)

3. The existing computer using PC Genlock prepare them for the title role. Matching hardware, there are of

Space


Antwort von GA:

Hello together,

Thank you for your answers.

The solution on the mixer, I could well imagine synonymous, but
would be for me a 2nd Mixer mean, and thus the effort to
Enlarge build again (as I found during the fading between the live cameras fade wish).
A VGA / CVBS converter do I CorioGen of that is already a pretty good picture is, and then a TBC of Electronic Design.

The TBC has a starting signal the 21-pin Amiga times, so I hoped that with the Neptune Genlock could work ... Unfortunately the whole thing does not.

The tip with G2 is very good - unfortunately, I have the product range is not yet fully understood ...

Many greetings and sincere thanks
for your answers

Greetings Gerhard

Space


Antwort von zadaritemnee39:

"megalutzi" wrote: Hello Gerhard,

unfortunately I can not thee with thy Genlock help. Have none. Perhaps the Mark (he has something I think). The will come here.

I tell you just how I do (maybe BINGS what):
When I get Powerpoint or one like to dance, I use my Video Mixer Videonics Mx-1. The Chroma-Key can.
The Powerpoint-VGA signal through a VGA-> video-converter and is then s.einem the 4 video inputs on the mixer.


Hello Lutz,

Thank you for your info. Are you working then with a 2nd Mixer? With a blender you can not simultaneously switch between the cameras, and the text displayed.
How are you with the Videonics MX-1 satisfied?
I would like to see the SonyXVZ10000e growth - you know the device?

What do you as an intercom system on? I work at the moment with a Behringer headphone amplifier and a small mixer ....

Thank you for a short answer
Many greetings from Schwabenland
Gerhard

Space


Antwort von zadaritemnee39:

"Mark" wrote: Hello Gerhard,

the Neptune Genlock is indeed a great part, but for a PC application unsuitable. To make it still running on VGA, you have the graphics card to the PC market, a 50 Hz signal output. Already fail most cards.

Further requests the Genlock after an alpha channel, an information, what color should be punched. Again, the PC is fit, because such information known to me does not need a monitor.

Three possible solutions are to me, alternatively, a:

1. The variant of Lutz. If the Chromakeying in 24-bit RGB color space, even before the typical color video accesses, then the result is synonymous look good - a decent (not cheap) VGA video converter provided.

2. An Amiga inc buy software titles. There's cheap on eBay - or maybe one of my A1200 inc Scala Multimedia borrow? A matching Genlock you have already. ;-)

3. The existing computer using PC Genlock prepare them for the title role. Matching hardware, there are of

Space


Antwort von megalutzi:

Hello Gerhard,

Although I have 2nd mixer, but you can not ChomaKey. If I were running after the setting up, and then only for abdominal towels O.ö. That is only about a normal-Wipe Aperture.

If I ne Powerpoint insertion do, then I can not change the picture below. However, the chroma-key application is not very frequent. But so I can pretty well live with it.

Actually, I am with my Mx-1 completely satisfied. Good, he is a bit old already. But I have been synonymous Panasonic Mx-50 and the Focus Mx-4-DV tested. Both are more expensive, but I found it better not. Could be a few more things, but some bad synonymous.

The SonyXVZ10000e I know, unfortunately, not synonymous hab fast synonymous found nothing.

As an intercom, I had been a Microphone s.Vorverstärker and a headphone amplifier (noname). Recently I have 4 identical but radio headphones and a transmitter used. Do me the lay of the cables saved. The headphone amplifier, I would be able to expand, but it did not made. So like du is also no way back. After Mark's here his new intercom has presented, I have cleared my account and me as synonymous of an attachment Axxent done. The first test was s.Wochenende. And I do not regret it. The return function was great!

Still short my answer to the questions s.Markus:
I do live broadcasts with digital projectors. Here I go with the beamer to FBAS.

Thus, after greeting the beautiful Schwabenland (synonymous originally come from Stuttgart, I'm only here to study in the far north)

Space


Antwort von Markus:

"Gerhard" wrote: The tip with G2 is very good - unfortunately, I have the product range is not yet fully understood ...
It's best you ask at this time in G2. They can ensure you a product for your use.

"Gerhard" wrote: Can you give me a reasonable (cheap) 2 Channel Mixer recommend the keying supported?
No, unfortunately I can not.

"Gerhard" wrote: What mixer do you use in live operation?
It depends of the request and (of course!) The budget of the customer. For live on-screen and Internet streaming enough, a 4-channel Datavideo SE-500, for more complex projects may be synonymous larger and more professional mixers to be. The Equipment Rental offers in this area so a lot of ...

"Gerhard" wrote: Do you live transmissions synonymous with Beamer? What do you signal to the projector (CVBS or VGA). Do you have a reasonable switch the VGA and CVBS switch can?
Question 1: Yes.

Question 2: In the SD area rather CVBS, Y / C or RGB. VGA is no video - but a computer signal. Mostly, however, sufficient FBAS.

Question 3: No, I did not. Why synonymous?

"Gerhard (s.Lutz)" wrote: What do you as an intercom system on?
See synonymous:


Space





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