How to convert your DSLR camera into a webcam for free

https://www.popsci.com/story/technology/canon-sony-dslr-camera-webcam/

Your Canon DSLR will outshine your webcam's picture quality.

Your Canon DSLR will outshine your webcam’s picture quality. (Canon /)

Social distancing suddenly made webcams extremely important. People are flocking to video-chatting services and big tech companies like Facebook, Google, and Microsoft are providing users with an ever-increasing arsenal of options when it comes to face-to-face calling. Chances are, the webcam on your computer wasn’t ready for its new place in the spotlight. Many built-in computer webcams are still relatively low-resolution with lackluster lenses that make you look equal parts grainy and smeary when you’re trying to interact with your friends, family, and coworkers. Now, however, people with higher-end Canon and Sony DSLRs and mirrorless cameras can use their upgraded gear to get clearer picture during streams and recording sessions.

Earlier this month, the demand crushed the market for external webcams. Affordable models from recognizable brands dried up on store shelves and websites, only to quickly reappear days—or even hours later—for hugely inflated prices. As The Verge reported earlier this month, the Logitech HD Webcam C270, which usually costs just $24.99 retail, was selling for up to $130. Even now, that same model still hovers around $70, with many listings still demanding a cool $100. Using the fancy camera you already have can help you avoid the hunt and expenditure.

For Canon users

Yesterday, Canon announced a new software update for some of its most popular cameras that allows them to tether directly to a Windows 10 computer and act like a humble webcam. It requires the Canon EOS Utility software, which isn’t available for Mac, so this simple plug-and-play method will only work for Windows users at least for the moment.

The software is only a beta release, but I tried turning my 1D X Mark II into one of the world’s fanciest webcams and it worked as advertised. I also tried it with a 5D Mark III and it seemed to work just the same even though it’s not on the official list of supported models.

Approved Canon cameras for streaming.

Approved Canon cameras for streaming. (Canon/)

If you’re going to attempt it, make sure your camera has the most recent version of its firmware installed and you’re using the beta version of the EOS utility. It’s also important to note that this only works for people in the United States, at least for the moment.

If you’re using a Mac, you can still use your fancy camera for web streaming, but you’ll likely need an extra piece of hardware called a capture card, which pulls a signal from the camera into the computer via HDMI. Unfortunately, most of the good options will cost you more than a webcam anyway if you can even find them in stock. The Elgato Cam Link 4K, for instance, will set you back $130, but it’s frequently sold out. You can get higher-end models, like the one from Black Magic, but those are designed more for production environments and cost considerably more.

For Sony users

The path to showing up the rest of your friends in video chat isn’t quite as straightforward for Sony cameras as it is with Canon’s new software update, but you can still do it for free. If you have a Sony A-series camera, Windows users can download the suite of Sony imaging software. In that grouping, there’s an app called Remote that allows you to control the camera with your PC.

That app provides a live feed from the camera itself so you can see what’s happing. Using a free piece of software called Open Broadcaster Software Studio (OBS Studio), you can stream out the part of your screen occupied by the live view of the camera. OBS isn’t the simplest program to use and I’ve crashed it a few times trying it, but it will work.

Troubleshooting

In the process of trying these out, I ran into a few issues that you might find as well.

With the Sony camera, leaving autofocus on made the camera frequently shift focus around the frame (this is called “hunting” in photography parlance). Keeping the camera in manual focus mode will help avoid this.

I also found that with my A7R, I had to keep the camera in manual mode instead of movie mode in order to get it to show up correctly, which is unintuitive.

Lastly, not every USB cable I attached seemed to work, likely because of power and data transfer issues, so if you can’t get it to show up, try another cable before you pull your hair out.

Once the camera is all set up, make sure to check out some lighting tips for looking your best, because no amount of fancy gear will save you from lousy illumination.

via Popular Science – New Technology, Science News, The Future Now https://www.popsci.com

April 30, 2020 at 02:14PM

Raspberry Pi’s Latest Creation Is a $50 High-Quality Camera Board

https://gizmodo.com/raspberry-pis-latest-creation-is-a-50-high-quality-cam-1843179850

While Raspberry Pi is best known for making tiny computers used in all sorts of DIY projects, the team is trying something slightly different with its latest creation: the High Quality Camera.

Featuring a 12.3-MP Sony IMX 477 sensor, where the $50 High Quality Camera differs from Raspberry Pi’s previous camera boards is that instead of using a fixed lens, the High Quality Camera supports interchangable camera lenses that use C and CS-mounts. This should give makers a much wider range of lens options, and by using third-party adapters, it’s even possible to attach high-end DSLR lenses from big names like Canon.

Alternatively, if you don’t feel like buying a $1,000+ lens for use with the High Quality Camera, Raspberry Pi is also partnering with a handful of approved sellers to provide a range of third-party lenses, with the first two being a $25 6mm CS-mount lens and a $50 16mm C-mount lens.

The High Quality Camera’s Sony IMX 477 back-side illuminated sensor measures 7.99mm diagonally, and features individual pixels of 1.55 microns, which is similar to what you’d find on many of today’s flagship smartphones. And based on a handful of sample photos snapped by Raspberry Pi, for something that costs just $50, the results look pretty good.

Raspberry Pi says that the High Quality Camera is compatible with “almost all” previous Raspberry Models going all the way back to the Raspberry Pi 1 Model B. Additionally, for older Raspberry Pi systems released prior to 2016 that didn’t come with a camera connector, users may still be able to add on the High Quality Camera using Raspberry Pi’s FPC adapter (available separately).

Also, alongside its new camera board, Raspberry Pi is also releasing a new guide that covers everything you’ll need to know about both the High Quality Camera and the original Camera Module. A printed version of the guide is available for 10 pounds, or you can download it for free as a PDF.

The High Quality Camera is available starting today.

via Gizmodo https://gizmodo.com

April 30, 2020 at 11:06AM