Re: Reading a QR code via notebook camera

2025-02-25 Thread Robert Moskowitz
wrote: I do wonder how it will "know" that I have the QR in front of the camera and it is in proper focus... I imagine it's relying on the camera to focus itself. And as soon as it recognises an image (sees QR data in it), it would act. That's pretty much how it behaves on ph

Re: Reading a QR code via notebook camera

2025-02-25 Thread Jeffrey Walton
-0500, Robert Moskowitz wrote: > >> > >> I do wonder how it will "know" that I have the QR in front of the camera > >> and it is in proper focus... > >> > >> I imagine it's relying on the camera to focus itself. And as soon as > >>

Re: Reading a QR code via notebook camera

2025-02-25 Thread Jeffrey Walton
On Tue, Feb 25, 2025 at 10:46 AM Robert Moskowitz wrote: > > On 2/25/25 10:41, Tim via users wrote: > > On Tue, 2025-02-25 at 09:08 -0500, Robert Moskowitz wrote: > > I do wonder how it will "know" that I have the QR in front of the camera > and it is in proper focu

Re: Reading a QR code via notebook camera

2025-02-25 Thread Robert Moskowitz
On 2/25/25 10:56, Jeffrey Walton wrote: On Tue, Feb 25, 2025 at 10:46 AM Robert Moskowitz wrote: On 2/25/25 10:41, Tim via users wrote: On Tue, 2025-02-25 at 09:08 -0500, Robert Moskowitz wrote: I do wonder how it will "know" that I have the QR in front of the camera and it is

Re: Reading a QR code via notebook camera

2025-02-25 Thread Robert Moskowitz
On 2/25/25 10:41, Tim via users wrote: On Tue, 2025-02-25 at 09:08 -0500, Robert Moskowitz wrote: I do wonder how it will "know" that I have the QR in front of the camera and it is in proper focus... I imagine it's relying on the camera to focus itself. And as soon as it reco

Re: Reading a QR code via notebook camera

2025-02-25 Thread Tim via users
On Tue, 2025-02-25 at 09:08 -0500, Robert Moskowitz wrote: > I do wonder how it will "know" that I have the QR in front of the camera > and it is in proper focus... I imagine it's relying on the camera to focus itself. And as soon as it recognises an image (sees QR data

Re: Reading a QR code via notebook camera

2025-02-25 Thread Robert Moskowitz
On 2/25/25 09:29, Chris Adams wrote: Once upon a time, Robert Moskowitz said: Professor Google told me to just use zbarimg: zbarimg --raw /dev/video0 But I get: ERROR: Unable to open file (/dev/video0) You got the right package, but the wrong tool. Try zbarcam. Well that kind of works

Re: Reading a QR code via notebook camera

2025-02-25 Thread Chris Adams
Once upon a time, Robert Moskowitz said: > Professor Google told me to just use zbarimg: > > zbarimg --raw /dev/video0 > > But I get: > > ERROR: Unable to open file (/dev/video0) You got the right package, but the wrong tool. Try zbarcam. -- Chris Adams --

Reading a QR code via notebook camera

2025-02-25 Thread Robert Moskowitz
Professor Google told me to just use zbarimg: zbarimg --raw /dev/video0 But I get: ERROR: Unable to open file (/dev/video0) I tried sudo, but that did not help. recommendations? I do wonder how it will "know" that I have the QR in front of the camera and it is in proper focus..

Fedora 40: Video camera not work on LENOVO MIIX 520-12IKB

2024-10-25 Thread Dario Lesca
There is some way to make it work the video camera on LENOVO MIIX 520-12IKB ? All work fine but the camera it is not recognised Some info[1]: Let me know and Many thanks Dario [1] Info: lia@fedora:~$ v4l2-ctl --list-formats-ext ioctl: VIDIOC_ENUM_FMT Type: Video Capture

Apple camera formats heic and hevc

2023-11-27 Thread Robert McBroom via users
Apple new formats for photos and videos are giving me trouble just transferring files from the phone. Keep getting invalid format in transfer even though the functions on the phone are fine. Anyone else having problems? Any editors? Gimp seems to overlap parts of the live photo to a ragged fixe

Re: Software to view thermal camera images on Fedora 39

2023-11-21 Thread Barry
> On 21 Nov 2023, at 04:48, Jeffrey Walton wrote: > > Kamoso > really needs a drop-down list on the main UI to make it obvious what > it is showing. I do not recall any camera using software that did not configure video and audio anywhere but a setting. Doing so from a m

Re: Software to view thermal camera images on Fedora 39

2023-11-21 Thread Tim via users
Jeffrey Walton: > Mplayer is not installed. But I did not check the others. I'm trying > to stay within the KDE bounds. I don't want to bring in anything with > a lot of dependencies, or anything from GNOME. You may find that, at some stage, you do need a player and/or a bundle of codecs that Fedo

Re: Software to view thermal camera images on Fedora 39

2023-11-20 Thread Jeffrey Walton
to stay within the KDE bounds. I don't want to bring in anything with a lot of dependencies, or anything from GNOME. I eventually got Kamoso to work. Kamoso tricked me in round one. It defaults to the laptop's built-in camera with no indication of the source. My laptop has one of th

Re: Software to view thermal camera images on Fedora 39

2023-11-20 Thread Tim via users
On Mon, 2023-11-20 at 20:05 -0500, Jeffrey Walton wrote: > And I may be doing something dumb, like not configuring one of the > apps correctly. (I am used to using Cheese to open cameras like this, > but I am not on Ubuntu). I thought cheese was still available, here. What about VLC? And mplayer

Re: Software to view thermal camera images on Fedora 39

2023-11-20 Thread Jeffrey Walton
On Mon, Nov 20, 2023 at 8:05 PM Jeffrey Walton wrote: > > I purchased a Topdon Thermal Camera, > <https://www.amazon.com/dp/B0B7LMB22Q>. I'm trying to open the device > on Fedora 39, x86_64, with the KDE spin. > > I'm having trouble finding a KDE app to open the

Re: Software to view thermal camera images on Fedora 39

2023-11-20 Thread Roger Heflin
sed a Topdon Thermal Camera, > <https://www.amazon.com/dp/B0B7LMB22Q>. I'm trying to open the device > on Fedora 39, x86_64, with the KDE spin. > > I'm having trouble finding a KDE app to open the camera on F39. I've > tried Dragon (video), Kamoso (camera) and Kamera

Software to view thermal camera images on Fedora 39

2023-11-20 Thread Jeffrey Walton
Hi Everyone, I purchased a Topdon Thermal Camera, <https://www.amazon.com/dp/B0B7LMB22Q>. I'm trying to open the device on Fedora 39, x86_64, with the KDE spin. I'm having trouble finding a KDE app to open the camera on F39. I've tried Dragon (video), Kamoso (camera) and

Re: My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-18 Thread linux guy
On Mon, Oct 17, 2022 at 11:07 PM Tim via users wrote: > Is the computer powering other things via its USB ports? > > Inadequate power is one potential cause for USB disconnects. I'm not > sure if the USB power negotiation is done entirely in the hardware, or > if the OS has a say in the matter.

Re: My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-17 Thread Tim via users
Samuel Sieb: >> "Unless you keep unplugging it, it appears to be having a problem. Are >> you using it with windows on this same computer on the same port?" linux guy: > Not with this log I'm not. But my laptop dual boots F36 and Windows > 10. F36 freezes just like on this computer. Windows 1

Re: My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-17 Thread Samuel Sieb
n this computer. Windows 10 runs it fine. Sorry, I don't have any more suggestions. The camera is disconnecting for some reason and I don't have any idea why that might be. ___ users mailing list -- users@lists.fedoraproject.org To unsubscribe

Re: My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-17 Thread linux guy
"Unless you keep unplugging it, it appears to be having a problem. Are you using it with windows on this same computer on the same port?" Not with this log I'm not. But my laptop dual boots F36 and Windows 10. F36 freezes just like on this computer. Windows 10 runs it fine. __

Re: My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-17 Thread Samuel Sieb
On 10/17/22 13:18, linux guy wrote: Oct 17 14:13:57 workstation1 kernel: usb 1-3: USB disconnect, device number 10 Oct 17 14:14:24 workstation1 kernel: usb 1-3: new high-speed USB device number 11 using xhci_hcd Oct 17 14:14:26 workstation1 kernel: usb 1-3: USB disconnect, device number 11

Re: My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-17 Thread linux guy
Oct 17 14:10:29 workstation1 cupsd[1286]: REQUEST localhost - - "POST / HTTP/1.1" 200 181 Renew-Subscription successful-ok Oct 17 14:11:53 workstation1 cups.cups-browsed[1517]: + true Oct 17 14:11:53 workstation1 cups.cups-browsed[1517]: + sleep 3600 Oct 17 14:13:57 workstation1 kernel: usb 1-3: US

Re: My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-17 Thread Samuel Sieb
On 10/17/22 12:57, linux guy wrote: Thanks for the reply. Here is the output when it fails. The "Unable to dequeue buffer: no such device" message happens hundreds of times. ... Oct 17 13:54:05 workstation1 plasmashell[16214]: V4L2_CORE: (VIDIOC_DQBUF) Unable to dequeue buffer: No such device

Re: My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-17 Thread linux guy
Thanks for the reply. Here is the output when it fails. The "Unable to dequeue buffer: no such device" message happens hundreds of times. ... Oct 17 13:54:05 workstation1 plasmashell[16214]: V4L2_CORE: (VIDIOC_DQBUF) Unable to dequeue buffer: No such device Oct 17 13:54:05 workstation1 plasmashe

Re: My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-17 Thread Samuel Sieb
On 10/17/22 08:59, linux guy wrote: I need to use Mobius 1 Action cameras in a project. When I connect these cameras to VLC or guvcview they play correctly for about 10 seconds and then freeze.They work properly in Windows 11. How do I troubleshoot this issue or get someone from the appropr

My USB camera quits after 10 seconds. How do I troubleshoot it or get help ?

2022-10-17 Thread linux guy
I need to use Mobius 1 Action cameras in a project. When I connect these cameras to VLC or guvcview they play correctly for about 10 seconds and then freeze.They work properly in Windows 11. How do I troubleshoot this issue or get someone from the appropriate community to help me ? Thanks __

Re: Linux video camera UVC driver with multiple cameras

2022-03-22 Thread Roger Heflin
ntics enough to do it the crude but easier to debug way. On Tue, Mar 22, 2022 at 12:33 PM Steve Underwood wrote: > Hi, > > The Linux UVC driver for USB video cameras names devices according to > the product name it gets from the USB device itself. This is fine if you > have different

Linux video camera UVC driver with multiple cameras

2022-03-22 Thread Steve Underwood
Hi, The Linux UVC driver for USB video cameras names devices according to the product name it gets from the USB device itself. This is fine if you have different models of camera, as each gets a different name. However, if you have, say, 3 Logitech C920 cameras, the device list in video

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Paul Smith
On Thu, Apr 29, 2021 at 4:28 PM Paul Smith wrote: > > Solved! I will later describe the solution I found for my problem, as > I am now in a hurry. The problem appears to be related to OBS-Studio. After having run the following command, the reported problem disappeared: ffmpeg -i /dev/video1 -f v

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Paul Smith
> --- > > > > > > I don't see anything in particular wrong with that. The uvcvideo > > > output is probably for your real video device. > > > > > > Do you see the v4l2loopback device in v4l2-ctrl? For example, I > &

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Paul Smith
t 1: -32 (exp. 4). > > > --- > > > > I don't see anything in particular wrong with that. The uvcvideo > > output is probably for your real video device. > > > > Do you see the v4l2loopback device in v4l2-ctrl? For example, I >

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Paul Smith
output is probably for your real video device. > > Do you see the v4l2loopback device in v4l2-ctrl? For example, I > loaded the rpmfusion package 'akmod-v4l2loopback' and enabled the > akmods service, and now I see: > > $ v4l2-ctl --list-devices > OBS Virtual Camera (p

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Jonathan Billings
probably for your real video device. Do you see the v4l2loopback device in v4l2-ctrl? For example, I loaded the rpmfusion package 'akmod-v4l2loopback' and enabled the akmods service, and now I see: $ v4l2-ctl --list-devices OBS Virtual Camera (platform:v4l2loopback-000): /d

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Paul Smith
On Thu, Apr 29, 2021 at 1:58 PM Jonathan Billings wrote: > > > $ sudo dkms status v4l2loopback > > [sudo] password for x: > > v4l2loopback, 0.12.5, 5.11.16-300.fc34.x86_64, x86_64: installed > > (original_module exists) > > $ > > That 'original_module exists' means that there's already another > p

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Jonathan Billings
On Thu, Apr 29, 2021 at 01:47:32PM +0100, Paul Smith wrote: > It seems OK, Jonathan: > > $ sudo dkms status v4l2loopback > [sudo] password for x: > v4l2loopback, 0.12.5, 5.11.16-300.fc34.x86_64, x86_64: installed > (original_module exists) > $ That 'original_module exists' means that there's alre

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Paul Smith
ck, 0.12.5, 5.11.16-300.fc34.x86_64, x86_64: installed > (original_module exists) > $ But when I go to OBS-Studio to configure Video capture device (V4L2), only my physical appears listed: Easy camera 5M. If I select that camera, I do not get any video on OBS-Studio

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Paul Smith
On Thu, Apr 29, 2021 at 1:45 PM Jonathan Billings wrote: > > That looks like it built OK. Does 'sudo dkms status v4l2loopback' say > everything is OK? It seems OK, Jonathan: $ sudo dkms status v4l2loopback [sudo] password for x: v4l2loopback, 0.12.5, 5.11.16-300.fc34.x86_64, x86_64: installed (

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Jonathan Billings
On Thu, Apr 29, 2021 at 01:36:13PM +0100, Paul Smith wrote: > Thanks, Jonathan. Can you detect any problem in the make.log: > > -- > # more > /var/lib/dkms/v4l2loopback/0.12.5/5.11.16-300.fc34.x86_64/x86_64/log/make.log > DKMS make.log for v4l2loopback-0.12.5 for kern

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Paul Smith
On Thu, Apr 29, 2021 at 1:25 PM Jonathan Billings wrote: > > > Thanks, Jonathan. I meanwhile installed the v4l2loopback-dkms package from > > > > https://copr.fedorainfracloud.org/coprs/sentry/v4l2loopback/ > > > > and reboot, but the problem persists. > > I'd check the dkms build logs in: > > /va

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Jonathan Billings
On Thu, Apr 29, 2021 at 11:31:05AM +0100, Paul Smith wrote: > Thanks, Jonathan. I meanwhile installed the v4l2loopback-dkms package from > > https://copr.fedorainfracloud.org/coprs/sentry/v4l2loopback/ > > and reboot, but the problem persists. I'd check the dkms build logs in: /var/lib/dkms/v4l

Re: Virtual camera on OBS-Studio not working

2021-04-29 Thread Paul Smith
On Thu, Apr 29, 2021 at 1:38 AM Jonathan Billings wrote: > > > I have upgraded from F33 to F34. Everything is working fine now except > > the OBS-Studio virtual camera, which is not working. > > > > I am using v4l2loopback, and I see that my camera lights up when

Re: Virtual camera on OBS-Studio not working

2021-04-28 Thread Jonathan Billings
On Apr 28, 2021, at 12:54, Paul Smith wrote: > > Dear All, > > I have upgraded from F33 to F34. Everything is working fine now except > the OBS-Studio virtual camera, which is not working. > > I am using v4l2loopback, and I see that my camera lights up when I > open

Virtual camera on OBS-Studio not working

2021-04-28 Thread Paul Smith
Dear All, I have upgraded from F33 to F34. Everything is working fine now except the OBS-Studio virtual camera, which is not working. I am using v4l2loopback, and I see that my camera lights up when I open OBS-Studio, but suddenly it goes off. There is no problem with my camera, as it works

Re: kdenlive not supporting internal laptop camera?

2021-01-01 Thread Neal Becker
On Thu, Dec 31, 2020 at 6:50 PM Roger Heflin wrote: > I don't know about kdenlive, but you might try obs-studio, it works > very well for both recording and streaming. > > > On Thu, Dec 31, 2020 at 5:36 PM Neal Becker wrote: > > > > I need to record a video usin

Re: kdenlive not supporting internal laptop camera?

2020-12-31 Thread Roger Heflin
I don't know about kdenlive, but you might try obs-studio, it works very well for both recording and streaming. On Thu, Dec 31, 2020 at 5:36 PM Neal Becker wrote: > > I need to record a video using my laptop builtin camera. The camera works > fine in other apps. I tried kden

kdenlive not supporting internal laptop camera?

2020-12-31 Thread Neal Becker
I need to record a video using my laptop builtin camera. The camera works fine in other apps. I tried kdenlive installed from rpmfusion, but there doesn't seem to be any choice for the camera input. Settings/configure kdenlive/capture only has tabs for: screencapture, blackmagic, and

Re: Web camera works intermittently as for recently

2020-10-13 Thread George N. White III
On Tue, 13 Oct 2020 at 00:09, Tim via users wrote: > Samuel Sieb: > >> That's not the kernel causing the disconnect. This is a message > >> from the kernel saying that the device disconnected and then > >> reconnected. > > ITwrx: > > Right. Like when the cable is going bad, or the device itself

Re: Web camera works intermittently as for recently

2020-10-12 Thread Tim via users
Samuel Sieb: >> That's not the kernel causing the disconnect. This is a message >> from the kernel saying that the device disconnected and then >> reconnected. ITwrx: > Right. Like when the cable is going bad, or the device itself is > failing. And the connectors... If the connection feels in t

Re: Web camera works intermittently as for recently

2020-10-12 Thread ITwrx
On 10/12/20 4:47 PM, Paul Smith wrote: > 3. Tried the web camera plugged in another USB port, and all works fine; > > 4. Tried to use the "problematic" USB port for backuping on an > external disk, and all worked fine. > > I believe that I had not run into the r

Re: Web camera works intermittently as for recently

2020-10-12 Thread Paul Smith
Thanks to all who have tried to help me. Let me report the results of all experiments I have done up to now: 1. Tried with all kernels installed on my machine, but with no success; 2. Tried with GNOME instead of XFCE, but again with no success; 3. Tried the web camera plugged in another USB

Re: Web camera works intermittently as for recently

2020-10-12 Thread Roger Heflin
Try disabling the mtp-probe udev, that has been causing others usb devices to act up. The mtp-probe rule is badly written, it has an explicit list of devices that are mtp-devices, but even if something is not in that list it still tries to probe certain devices and those devices do not support wha

Re: Web camera works intermittently as for recently

2020-10-12 Thread ITwrx
On 10/12/20 1:40 PM, Samuel Sieb wrote: > That's not the kernel causing the disconnect.  This is a message from > the kernel saying that the device disconnected and then reconnected. Right. Like when the cable is going bad, or the device itself is failing. This exact thing happened to me (many dis

Re: Web camera works intermittently as for recently

2020-10-12 Thread ITwrx
On 10/12/20 1:36 PM, Paul Smith wrote: > According to the new logs (with a different kernel), the reason is > that the kernel keeps disconnecting usb. Maybe a kernel issue. if it was working a few weeks ago (for instance) and you use a kernel that was in use a few weeks ago, and it still doesn't w

Re: Web camera works intermittently as for recently

2020-10-12 Thread Samuel Sieb
On 10/12/20 11:36 AM, Paul Smith wrote: According to the new logs (with a different kernel), the reason is that the kernel keeps disconnecting usb. Maybe a kernel issue. Oct 12 19:03:11 new-host kernel: usb 1-8: USB disconnect, device number 8 Oct 12 19:03:11 new-hos

Re: Web camera works intermittently as for recently

2020-10-12 Thread Paul Smith
Thanks again, According to the new logs (with a different kernel), the reason is that the kernel keeps disconnecting usb. Maybe a kernel issue. Paul Oct 12 19:03:11 new-host kernel: usb 1-8: USB disconnect, device number 8 Oct 12 19:03:11 new-host kernel: usb 1-8: ne

Re: Web camera works intermittently as for recently

2020-10-12 Thread ITwrx
On 10/12/20 12:34 PM, Paul Smith wrote: > Oct 12 18:33:54 new-host kernel: uvcvideo: Failed to initialize entity > for entity 6 it looks like the trouble may start further up as noted above. You could always install another Desktop Environment and log in there to rule out LDM, XFCE, etc. Also, i e

Re: Web camera works intermittently as for recently

2020-10-12 Thread Paul Smith
1]: thunar-volman: Unsupported > USB device type "uvcvideo". > Oct 12 18:33:59 new-host lightdm[32725]: thunar-volman: Unsupported > USB device type "uvcvideo". > Oct 12 18:33:59 new-host lightdm[32729]: thunar-volman: Unsupported > USB device type "usbhid&quo

Re: Web camera works intermittently as for recently

2020-10-12 Thread Paul Smith
man: Unsupported USB device type "usbhid". On Mon, Oct 12, 2020 at 5:10 PM ITwrx wrote: > > On 10/12/20 10:01 AM, Paul Smith wrote: > > Dear All, > > > > I have a web camera, which has worked perfectly on Fedora 32. However, > > recentl

Re: Web camera works intermittently as for recently

2020-10-12 Thread ITwrx
On 10/12/20 10:01 AM, Paul Smith wrote: > Dear All, > > I have a web camera, which has worked perfectly on Fedora 32. However, > recently, it only works intermittently on Skype. Intriguily, if I plug > it into a different USB port, the web camera works with no problem. > Any id

Re: Web camera works intermittently as for recently

2020-10-12 Thread George N. White III
On Mon, 12 Oct 2020 at 12:02, Paul Smith wrote: > Dear All, > > I have a web camera, which has worked perfectly on Fedora 32. However, > recently, it only works intermittently on Skype. Intriguily, if I plug > it into a different USB port, the web camera works with no probl

Web camera works intermittently as for recently

2020-10-12 Thread Paul Smith
Dear All, I have a web camera, which has worked perfectly on Fedora 32. However, recently, it only works intermittently on Skype. Intriguily, if I plug it into a different USB port, the web camera works with no problem. Any ideas? Thanks in advance, Paul

Re: turn on the camera

2020-09-06 Thread Patrick Dupre
Thank to every one for thr suggestions and help. Every thing is in order now except the fn+f6 (+fxx).   Sent: Sunday, September 06, 2020 at 12:14 AM From: "George N. White III" To: "Community support for Fedora users" Subject: Re: turn on the camera On Sat,

Re: turn on the camera

2020-09-05 Thread Max Pyziur
On Sat, 5 Sep 2020, Patrick Dupre wrote: Hello, News, The bizarre thing that the camera works when run fedora-live. fn+f6 still does not work. Is is a driver issue? How can I solve? I have the following packages installed: cheese-3.34.0-3.fc32.x86_64 cheese-libs-3.34.0-3.fc32.x86_64

Re: turn on the camera

2020-09-05 Thread George N. White III
parm: quirks:Forced device quirks (uint) parm: trace:Trace level bitmask (uint) parm: timeout:Streaming control requests timeout (uint) What do you get (while camera is powered up) from "sudo modprobe -av uvcvideo"? -- George N. White III

Re: turn on the camera

2020-09-05 Thread Patrick Dupre
"Doug McGarrett" > To: "Community support for Fedora users" , > "Patrick Dupre" > Subject: Re: turn on the camera > > > > On 9/5/20 7:37 AM, Patrick Dupre wrote: > > Thank for the suggestion. > > Unfortunately, I do not see any differe

Re: turn on the camera

2020-09-05 Thread Doug McGarrett
sers" *Subject:* Re: turn on the camera On Sat, 5 Sep 2020 at 08:05, Patrick Dupre <mailto:pdu...@gmx.com>> wrote: Thank for the feedback. lsusb does not any camera This my laptop (4 year old) QE62 6QD-670XFR (apache pro) Made by MSI, see https://forum.ubuntu-fr.org

Re: turn on the camera

2020-09-05 Thread Patrick Dupre
Hello, News, The bizarre thing that the camera works when run fedora-live. fn+f6 still does not work. Is is a driver issue? How can I solve? > >> > >> The only fn+fx which worked is fn+f1 (help of gnome). > > > > I don’t think you are hitting the right key

Re: turn on the camera

2020-09-05 Thread Patrick Dupre
> On 9/5/20 12:22 PM, Jonathan Billings wrote: > >> On Sep 5, 2020, at 11:19, Patrick Dupre wrote: > >> > >> The only fn+fx which worked is fn+f1 (help of gnome). > > > > I don’t think you are hitting the right key sequence. Pressing the F1 key > > alone brings up the gnome help, Fn-F1 does som

Re: turn on the camera

2020-09-05 Thread Samuel Sieb
On 9/5/20 12:22 PM, Jonathan Billings wrote: On Sep 5, 2020, at 11:19, Patrick Dupre wrote: The only fn+fx which worked is fn+f1 (help of gnome). I don’t think you are hitting the right key sequence. Pressing the F1 key alone brings up the gnome help, Fn-F1 does something hardware-dependent.

Re: turn on the camera

2020-09-05 Thread George N. White III
the normal function of Fn+F1 (usually there are icons to indicate the purpose of the Fn+Fn keys) on the key tops. As Roger mentioned, check for a BIOS setting to enable the Fn keys. > It is a built in camera > HD type (30fps@720p) > If it is a USB device you need to find the ID's

Re: turn on the camera

2020-09-05 Thread Jonathan Billings
, keeping the Fn pressed down) should activate and deactivate the camera. You can test this by pressing the other hardware buttons like the key for keyboard backlight, screen brightness and volume, which are activated with Fn and the marked F keys. -- Jonathan

Re: turn on the camera

2020-09-05 Thread Patrick Dupre
> Subject: Re: turn on the camera > > Install "guvcview", if you have a camera and it supports it then it > should find it. It should support any uvc compatible camera and > almost all of the last 6 years of cams have been uvc. guvcview GUVCVIEW: version 2.0.7 GUVC

Re: turn on the camera

2020-09-05 Thread Roger Heflin
Install "guvcview", if you have a camera and it supports it then it should find it. It should support any uvc compatible camera and almost all of the last 6 years of cams have been uvc. if fn-f1 is caught by gnome that implies that maybe fn-f1 == f1 and that non-fn presses may going t

Re: turn on the camera

2020-09-05 Thread Patrick Dupre
The only fn+fx which worked is fn+f1 (help of gnome).   It is a built in camera HD type (30fps@720p)   I tried to check from the bios, but I cannot find a camera.     Subject: Re: turn on the camera On Sat, 5 Sep 2020 at 08:37, Patrick Dupre <pdu...@gmx.com> wrote: Thank f

Re: turn on the camera

2020-09-05 Thread George N. White III
device? Fn+F6 may not do anything if the camera has been disabled in the BIOS. The drivers may not load automatically, and may not even be installed without further work. The steps are: 1. turn on camera (BIOS and/or Fn key) 2. what is the USB device info (vendor and product ID's)? 3.

Re: turn on the camera

2020-09-05 Thread Patrick Dupre
Thank for the suggestion.   Unfortunately, I do not see any difference fn+f6 does not seem to  generate the right sequence   Sent: Saturday, September 05, 2020 at 1:28 PM From: "George N. White III" To: "Community support for Fedora users" Subject: Re: turn on the ca

Re: turn on the camera

2020-09-05 Thread George N. White III
On Sat, 5 Sep 2020 at 08:05, Patrick Dupre wrote: > Thank for the feedback. > > lsusb does not any camera > > This my laptop (4 year old) > QE62 6QD-670XFR (apache pro) > Made by MSI, see https://forum.ubuntu-fr.org/viewtopic.php?id=1976971&p=4 says Après 2-3

Re: turn on the camera

2020-09-05 Thread Patrick Dupre
Thank for the feedback.   lsusb does not any camera   This my laptop (4 year old) QE62 6QD-670XFR (apache pro)     Sent: Saturday, September 05, 2020 at 12:58 PM From: "George N. White III" To: "Community support for Fedora users" Subject: Re: turn on the camera

Re: turn on the camera

2020-09-05 Thread George N. White III
On Sat, 5 Sep 2020 at 06:08, Patrick Dupre wrote: > Hello, > > How do I turn on the camera of the laptop? > https://appuals.com/enable-disable-webcam-linux/ Laptop cameras are often USB devices. Some laptops disable cameras (for security) with obscure function keys or possibly B

Re: turn on the camera

2020-09-05 Thread Patrick Dupre
I get: This is xawtv-3.106, running on Linux/x86_64 (5.8.4-200.fc32.x86_64) xinerama 0: 1920x1080+0+0 vid-open-auto: failed to open a capture device vid-open: could not find a suitable videodev no video grabber device available > > Hello, > > How do I turn on the camera o

turn on the camera

2020-09-05 Thread Patrick Dupre
Hello, How do I turn on the camera of the laptop? === Patrick DUPRÉ | | email: pdu...@gmx.com Laboratoire interdisciplinaire Carnot de Bourgogne 9 Avenue Alain Savary, BP 47870, 21078 DIJON

Re: [Solved] document camera

2020-07-17 Thread Walter Cazzola
image on that computer to see if the camera would work there? yes, I did and it worked. Anyway, the problem was in the kernel. I've just updated the kernel to the one in distribution yesterday and the Ipevo works as expected. Thank you all for the hel

Re: [Fedora] Re: [Fedora] Re: document camera

2020-07-16 Thread Samuel Sieb
On 7/16/20 2:09 AM, Walter Cazzola wrote: I've tried it on Windows (on a different machine) and it works without problems. So if there is an hw problem this is in connection to my laptop and not in general. Could you try booting a Fedora live image on that computer to see if the c

Re: [Fedora] Re: [Fedora] Re: document camera

2020-07-16 Thread Walter Cazzola
On Wed, 15 Jul 2020, Samuel Sieb wrote: So it is getting recognized and added. Try "sudo dnf install uvcdynctrl", it might already be installed. Then run "uvcdynctrl -l" and see what you get. It wasn't installed, I get: >uvcdynctrl -l Listing available devices: video0 Laptop_Int

Re: [Fedora] Re: document camera

2020-07-15 Thread Samuel Sieb
#x27;s recognized. To long to have it here. The result about the camera is attached. That looks right. It shows the different resolutions it can do. To me, it seems that the camera uses the uvcvideo driver and the problem is related to all those "not initialized" errors. But I've

Re: [Fedora] Re: document camera

2020-07-15 Thread George N. White III
t; > > If the Visualizer software works in a Live Ubuntu USB system that may > > provide some insights into module versions and options. It is possible > > that the Visualizer package provides some firmware blob. > > > There are hdmi to USB dongles -- it is quite possible t

Re: [Fedora] Re: document camera

2020-07-15 Thread Walter Cazzola
ackage provides some firmware blob. There are hdmi to USB dongles -- it is quite possible that the camera uses the same chip as some dongle which might direct you to a module that will allow you to use the camera. It might be useful to describe how you plan to use the camera. If you plan to us

Re: [Fedora] Re: document camera

2020-07-15 Thread Walter Cazzola
t video 81, 1 Jul 15 06:44 /dev/video1 crw--- 1 root root 81, 2 Jul 15 22:43 /dev/video2 crw--- 1 root root 81, 3 Jul 15 22:43 /dev/video3 What is the output of "lsusb -v" when it's recognized. To long to have it here. The result about the camera is attached. Also u

Re: document camera

2020-07-15 Thread George N. White III
On Tue, 14 Jul 2020 at 21:16, Samuel Sieb wrote: > On 7/14/20 4:54 PM, Walter Cazzola wrote: > > I've just bought an Ipevo VZ-X document camera and I've some hard times > to > > have it running with my Linux Box (a dell precision m6800 running Fedora > > 31). &

Re: document camera

2020-07-14 Thread Samuel Sieb
On 7/14/20 10:07 PM, Jack Craig wrote: were you able to locate the driver src code? have you tried seeing who is the maintainer for code? can you locate a driver log and crank up its debug log level? does a working driver anywhere to show it's future potential is? It's a USB UVC device, so t

Re: document camera

2020-07-14 Thread Jack Craig
s thx, ... On Tue, Jul 14, 2020 at 4:55 PM Walter Cazzola wrote: > Dear Fedora Experts, > I've just bought an Ipevo VZ-X document camera and I've some hard times to > have it running with my Linux Box (a dell precision m6800 running Fedora > 31). > > This camera can be

Re: document camera

2020-07-14 Thread Samuel Sieb
On 7/14/20 4:54 PM, Walter Cazzola wrote: I've just bought an Ipevo VZ-X document camera and I've some hard times to have it running with my Linux Box (a dell precision m6800 running Fedora 31). We've been using older USB-only Ipevo document cameras for several years w

document camera

2020-07-14 Thread Walter Cazzola
Dear Fedora Experts, I've just bought an Ipevo VZ-X document camera and I've some hard times to have it running with my Linux Box (a dell precision m6800 running Fedora 31). This camera can be connected to the the laptop both via usb and wifi. I've tried both without much luck.

importing photos from camera

2019-11-13 Thread Paolo Galtieri
Folks,   I am having an issue with importing photos from my Nikon D90 under F30. Under F29 when I right click on the camera icon on the desktop and look at the "Open With Other Application" there was an entry for "Open With gThumb Photo Import Tool".  This option is mis

Re: PTZ camera control -

2019-01-15 Thread Rick Stevens
rily for you to run it, but that you might be able to borg some of the Perl scripts it uses to talk to the PTZ part of the camera. There may be simpler tools out there to do that. I don't know. I use ZM and it works well for what I need. There are issues with SELinux and ZM recommends disablin

Re: PTZ camera control -

2019-01-15 Thread Samuel Sieb
f you just want to adjust the camera PTZ, there's usually a web interface for that. You will probably need to view the video stream using something else though as most of the cameras I've tried require a browser plugin that doesn't work o

Re: PTZ camera control -

2019-01-15 Thread Bob Goodwin
On 01/14/19 17:33, Rick Stevens wrote: ZoneMinder is available from the repos. . Ok, I dnf installed zoneminder this morning, that part is easy enough, but apparently it does not create a working zoneminder program. That led to a Fedora instruction that I've been going through for an hour

Re: PTZ camera control -

2019-01-14 Thread Rick Stevens
I use ZoneMinder >> (ZM) and I can get them to pan and tilt using ZM. >> >> I haven't tried to do it outside ZM, but ZM uses Perl scripts to do the >> control ops. My guess is you could borg those scripts to do what you >> wish. ZoneMinder is available from the repo

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