I borrowed his green cloth, set it up behind my office desk, fired up CamTwist, and displayed a holiday-appropriate scene behind me of wild turkeys in the woods. A few years ago our son, Travis, got a green cloth that makes a decent green screen. Chroma key is the “green screen” technique that TV studios use to insert backgrounds behind their reporters and presenters. I found some free software for the Mac called CamTwist that can do chroma key. All stock video clips can be downloaded for free, to be used in your next awesome video project under the Mixkit License Also check out Greenscreen, Chroma Key, Green, Chroma, Laptop and Tablet. ![]() The day before a holiday called for something a little more whimsical, so I hatched a plan. Being geographically dispersed, my team meets daily via videoconference and I decided I was done with putting the walls of our spare bedroom on display for my coworkers to see. Since the office was officially working a half-day Wednesday due to it being the day before Thanksgiving, I decided not to make the monotonous one-mile commute into the office and instead worked from home. Watch out Halloween next year, I’ve still got the green card.Travis’s green screen setup. Sorry for the distraction, but hey it’s almost Halloween.Īnd I got a great quote from potch remarking on the lack of demo’s in the meeting…. I had to hold it over to Friday, a few more meetings got cancelled, leaving me to inflict it upon a few people in the Apps demo meeting on Friday. But then meeting after meeting got cancelled, leaving me only two brief meetings to try it out. So there I was on Thursday with everything set up and waiting for that first Vidyo call. The phrase “Don’t be too proud of this technological terror you’ve constructed.” is too good to pass up in a Mozilla meeting. Positioned the speakers near my speaker phone and hovered a finger over the right button. wav of the Sith Lord and made a simple web page. Now it wouldn’t be enough just to video, we need sound. For full marks, of course I’d use HTML 5 to read the camera and process it using, but I couldn’t figure out how to make the output become a device in OS X.Īnyway let’s get Vidyo up and reading the CamTwist device and bingo: If this was a professional video, I would recommend some fancier software. Go to Settings -> Audio & Video, choose avatarify (Linux), CamTwist (Mac) or. There’s a green halo around me which is a bit annoying, but for a rush job and some fun on Halloween, I could cope with that. CamTwist has lots of buttons and sliders without labels, so setting it can be an experience, but I grabbed a bit of Episode IV altered it in iMovie and stuck it on a loop: Time to fire up CamTwist and see how it looks with the green screen: ![]() Lighting is a real challenge, I had to put some behind me focusing on the screen and some in front focusing on me: A few bits of tape and we’ve got a green screen: You need a very consistent colour to be able to get a consistent chroma key.Īfter lots of messing I went and bought a few sheets of bright green paper on an errand. As it turns out the shiny white surface of the projector screen is really hard to light correctly. I tried to use a white screen, because it was the night before Halloween and I didn’t have a green screen available. It takes multiple sources, mashes them together in real time and outputs a stream as a device. Next I turned to green screen, but the problem is how to get that fed through to video conferencing solution Vidyo. Choose the channel or color you want to key out and use the sliders to fine-tune your results. ![]() With your video layer selected, click the 'Effects tab and select the 'Chroma Key' option. The free editor also supports images and GIFs. I tried a few different arrangements couldn’t get a could configuration. Adding a green screen to your PC setup is time consuming and costly, not to mention difficult to move. Open Kapwing and upload your video (or use a link to a YouTube green screen video). The screen had to be really close behind me to cover the range of the webcam and the projector had to be right above my laptop so it shined onto my face. Introduction CamTwist - Multi-camera streaming for online lessons theCloudTutor 134 subscribers Subscribe 23K views 2 years ago In this video I will show you how to use CamTwist (for. This turned out not to work too well for a few reasons. I’d then project Star Wars onto the screen using a project. My first attempt was to get a projector screen and place it behind me. I thought I’d go for a bit of a Star Wars themed background. We do have meetings at Mozilla using video conferencing so I thought I’d do something for that.Īrmed with a Darth Vader mask, I wanted to try a few things out. The only problem with that is I’m remote most of the time and so wearing a costume seemed a little pointless. It’s Halloween time and this year I thought I’d get into the spirit of things and dress up.
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