Hi there! I don't think I've seen anyone post about this but I'm having a problem where whenever I open up the logitech camera settings window, it's too big to the point that it cuts off the settings at the bottom. I can't click or see the buttons or slider at the bottom. How can I make this smaller?
I recently got a new laptop (Surface Studio Laptop) and my Logitech C930e webcam won't work properly on it.
When it's plugged in, it slows down all apps that use video.
I've tried it in the Windows Camera app, Skype, MS Teams and the Logitech LogiTune app, and in all cases it takes well over 20 seconds for video image to appear, and while they wait, the apps are almost non-responsive.
And not just for the Logitech cam, but also when switching to the built-in webcam.
The moment I unplug the Logitech cam, all these apps respond blazingly fast again, and display the video image from the built-in camera instantly.
When I plug the Logitech cam in again, it immediately slows down apps that use video again..
I also had the same issue with a C930e. The benefit that I had was that I had 2 of them and the computer was a laptop that was brought back and forth between home and work offices. Brought the camera from the home office to the office and replaced the "slow" one and it worked perfectly again. The best way I can describe the situation is that the camera seemingly wore out. I know that sounds silly, but it was so slow to respond to commands from the OS/Apps in getting either the microphone or the camera enabled and working at the start of calls.
You mentioned IMAQ -- did you mean IMAQdx? I'm pretty sure that you want the IMAQdx drivers. When I plug my Webcam into my PC and open MAX, they show up, and I can do a "Snap" (picture) or "Grab" (video) from the camera. I can also fire up LabVIEW's Vision functions and try to programmatically acquire images, but (of course) this requires the Vision Acquisition Software.
I too have an pre-Logitech c920 webcam, actually the 9000 series. The 9000 webcam (as well as the computer's camera) is listed under devices with both Labview's Vision Acquisition and MAX, but no devices are found with Vision Assistant. Do you have any thoughts as to why Vision Assistant is unable to find the webcams?
When we are starting an adobe connect or webex meeting, the default camera is set to "Citrix HDX Web Camera", i cant choose the Logitech Webcam, when i unplug/replug the USB Device on the IGEL ThinClient, a dropdown Menu appears and i can suddenly choose the HD Webcam C270.
I've attached a USB camera to the Pi Zero W running PrusaLink, but I don't see any interface to activate it. When I go to the connect.prusa3d.com on the Camera tab (on another computer), it prompts me to add that computer's webcam. I'd rather use the camera physically attached to the printer.
Hi, I guess you might be on an old version? If you are on the 0.6.1 - please flash the 0.7.0 available here: -Link/releases/tag/0.7.0
If not, you might want to enable ssh and see if you can see the camera in the output of lsusb
OK, awesome! I made some progress. Installed 0.7.0 and I now have the camera connection interface in PrusaLink (connected locally, trying to get that set up first then I'll wrassle with PrusaConnect).
However, all I get is a window with a thumbnail of a (?) icon in the middle - no image from the camera. I'm quite dense about Linux (especially multimedia Linux). Can I telnet to this thing and poke it and make it do stuff?
What part number does your camera have? Ours has 860-000441 and works almost perfectly. Sometimes a frame is garbled at the end, but it at least sends them.
I would like to get my hands on one that just does not work like yours.
I might have deduced wrong tho.
Anyway, the reason I asked for the part number is because there might have been a HW revision and we might have two different cameras even tho they are labeled the same.
We have to have two different cameras in some way. Because one appears to be working. Or, there's an issue with the prusalink install somewhere
I have a brand spankin' new right out of the box Logitech C270 part number 860-000441. I ran the software installer listed above, and no change to the behavior in PrusaLink. I'm not convinced that the software installer actually did anything to the camera firmware. I'm going to investigate some more, and try the Windows version to see if that makes a difference.
I was experiencing the same exact issues but was finally able to get my webcam discovered by using a USB-C to USB-C cable instead of the provided USB-A to USB-C cable. Once my mac detected it, I was notified by the LogiTune app to update the camera firmware. Works perfectly fine again!
As a case in point, the Logitech Brio 4K Ultra HD. This camera seems to be advertised to allow adjustments of those properties that I just mentioned above, and I am wondering whether controlling them is accessible via any standard linux command-line (or standard programming API).
I believe however that fps and resolution are selected by the application using the camera (maybe on the video acquisition API / protocol used by each application) and likely not set as a global configuration for the device. If that's not the case please do post a correction comment!
In general, fiddling camera settings is enabled via the v4l2 CLI, which you can use to inquire and change the camera's settings even while it is in use. See for example here. Here's my output from v4l2-ctl -l for this camera:
A meeting room with video conferencing offers more functionality and space than typical huddle rooms and enables presenters to share content with remote team members. This system combines Zoom Room System conferencing with intuitive AV system control. The switching system supports HDMI and VGA at the table plus control of the display. A USB speakerphone manages room audio and a Logitech Rally camera is mounted below the display. The speakerphone, camera, and display are connected to the resident PC running the Zoom Conferencing application. The room also features cable management and AC power connectivity at the table, and USB extension for the speakerphone.
The Logitech Webcam C930e features the widest-ever field-of-view in a business webcam - 90-degrees - and is the first with HD 1080p H.264/SVC UVC 1.5 encoding, the excellent technology that frees up PC bandwidth with on-camera video-processing. With pan, tilt and zoom functions and RightLight 2 technology, this webcam delivers the most professional desktop video collaboration experience yet.
The Brio is a highly-rated webcam and the first of its line released by Logitech. It features a high-definition camera with three fields of view and can easily switch between 4K, 1080p and 720p resolutions. It has auto-focus, two omnidirectional microphones and a 7.2-foot USB cable. However, our testers found that a camera as good as this one would benefit from a sturdy tripod that you can place on the desk.
Two omnidirectional microphones capture clear audio no matter where you are in the room. It uses Scalable Video Coding for quality images even if your internet is slow. You can mount the camera on your laptop with its clip or on a tripod. It has light correction and autofocus, a maximum resolution of 1080p at 30 frames per second and a 78-degree field of view.
This webcam has a 1080p resolution and uses RightLight 4 technology to adjust automatically to the lighting in your environment. With the integrated RightSight Auto-framing feature, it centers the video camera on you to always keep you in the frame.
cam = webcam creates the webcam object cam and connects to the single webcam on your system. If you have multiple cameras and you use the webcam function with no input argument, it creates the object and connects it to the first camera it finds listed in the output of the webcamlist function.
cam = webcam(devicenumber) creates a webcam object cam where devicenumber is a numeric scalar value that identifies a particular webcam by its index number. When you use the webcam function with an index as the input argument, it creates the object corresponding to that index and connects it to that camera.
cam = webcam('cameraname') creates a webcam object cam where cameraname is a character vector value that identifies a particular webcam by its name. When you use the webcam function with the name of the camera as the input argument, it creates the object and connects it to the camera with that name.
Device number of your webcam, specified as a numeric scalar. This number identifies a particular webcam by its index. The index corresponds to the order of cameras in the cell array returned by webcamlist when you have multiple cameras connected. It creates the object corresponding to that index and connects it to that camera.
Name of your webcam, specified as a character vector. This argument identifies a particular webcam by its name. You can use the exact name that is returned by the webcamlist function, such as 'Logitech Webcam 250'. You can also use a shortened version of the name, for example, the brand of the camera. In this example you could simply use 'Logitech' and it connects to the Logitech webcam. When you use the webcam function with the name of the camera as the input argument, it creates the object and connects it to the camera with that name.
Resolution of incoming video stream, specified as a character vector. The default that is used is the default resolution of the camera. You can change the resolution to another one listed in the AvailableResolutions property.
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