Questions tagged [camera]
Use the Camera tag for any questions related to how to use a camera or webcam with the Raspberry Pi.
1,008
questions
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15
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Converting raw Bayer images from HQ camera with dcraw throws error: Cannot decode file
Hardware
Raspberry Pi 4 Model B (4 GB RAM)
Raspberry Pi HQ Camera (12 MP, Sony IMX477R)
Software
raspiraw
dcraw
I want to capture raw images with RPI HQ camera to achieve greater fps at full ...
0
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0
answers
19
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USB stop working on some resolutions
I have an usb camera connected to a raspberry pi 3b, it worked smoothly until this last week. I made a couple of app updates on the pi and probabbly some got goofy.
I learn from another forum that ...
0
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0
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24
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How to update libcamera camera database
When I use libcamera-still et al. to access my waveshare OV9281-160 Mono camera I get warning messages like the following:
[3:37:16.227335845] [26500] WARN CameraSensorProperties ...
0
votes
1
answer
52
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ERROR: *** unrecognised codec libav ***
I'm attempting to run the sample command found here for streaming video data to an mp4 container using libcamera-vid and the libav integration. I have the latest Raspberry Pi OS Lite installed using ...
0
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0
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7
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Compute Module 4 and Camera Module v2.1 - How to configure for Port 0?
Finding the answers in the below thread very helpful, and on a level I could manage(!), I would like to do the same thing for a carrier board that only has the camera port 0 on it. Thanks!
Compute ...
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22
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The raspberry PI rev1.3 camera can't detect it?
I've tried everything, as shown below, and it doesn't solve my problem.
Include firmware update: sudo rpi-update
Perform the following operations in the /boot/config.txt configuration file
#...
0
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0
answers
24
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64-Megapixel Autofocus Camera for Raspberry Pi continue-autofocus
Hi I get this camera Excellent quality camera, But can not stop the photo and get the image as a file
https://www.arducam.com/downloads/arducam_64mp_pi_camera_manual.pdf
0
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1
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48
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RPi High Quality Camera degraded image quality and "spots" covering sensor cover surface; can it be fixed?
My Raspberry Pi High Quality Camera was excellent last year when I wrote this answer including these images but I tried it again a year later and something has gone very wrong with the front surface ...
0
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1
answer
32
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Can camera be placed in hermetic box
I want to use my Raspberry Zero camera OV5647 (with transistors on a wire) on air so I need to protect it from rain and corrosion. I want to place it in a hermetic waterproof plexiglass box but should ...
-1
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1
answer
20
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Triggering MAPIR camera with PWM via GPIO on RPi
I have similar setup as this post: PWM via GPIO to trigger a MAPIR Camera
but a different camera: https://www.mapir.camera/collections/survey3/products/survey3w-camera-red-green-nir-rgn-ndvi. I am ...
0
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34
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My raspberry pi shows supported = 0 detected = 0 when I connect my camera
My camera was running alright on my pc before, but after connecting my lcd touchscreen with Raspberry Pi 3B+ and when I try running the command vcgencmd get_camera I get supported = 0 and detected = 0....
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21
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Will the arducam 16mp autofocus camera work on a raspberry pi 2?
I will be getting this camera, the arducam autofocus camera,
https://www.arducam.com/product/imx519-autofocus-camera-module-for-raspberry-pi-arducam-b0371/
and a raspberry pi 2 for my first project. I ...
0
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0
answers
29
views
Picam preview shows on HDMI monitor, but not GPIO connected display. How to fix?
I'm making a project that requires an automatic and constant preview from the camera shown on a small LCD display.
I managed to have the camera preview upon the Pi startup by adding raspivid -t 0 -f ...
0
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0
answers
17
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Webcam resolution problems on pi zero
I have connected a USB webcam to my pi zero w (v1) and when I take a picture with ffmpeg
$ ffmpeg -y -f v4l2 -video_size 640x480 -i /dev/video0 -r 0.2 -update 1 /home/pi/webcam/still.jpg
It tells me ...
0
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0
answers
42
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Problems with three USB cameras using OpenCV
I am currently working on a project with a Raspberry PI 3 b+. The idea is to film a surface with 3 USB cameras to locate objects. To test if my setup works, I wanted to stream their content to three ...
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0
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35
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Checking whether the Raspberry pi is communicating over the ethernet cable
I connected a camera to my Raspberry Pi 4 over the ethernet cable and I do not know whether the camera is even communicating with the Raspberry. Is there any way that I can check (through terminal) if ...
0
votes
1
answer
32
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Displaying camera image in real time and drawing over it
I am trying to make a remote controlled drone with an RPI and a RPI camera module. For that I wold like to display in real time what the drone is seeing (via the camera), and draw a GUI over it to ...
0
votes
1
answer
355
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Libcamera apps do not work
I'm on Raspberry Pi OS Bullseye, using a Pi 3B. The error message is differing from the ones I could find on previous posts, and there are different fixes by changing dtoverlay in /boot/config.txt. ...
0
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0
answers
102
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raspistill is not working on Raspberry 4 Model B with Raspberry OS Buster and Pi Camera rev 1.3 (supposedly OV5647)
I have confirmed that it is detected by vcgencmd and v4l2-ctl
vcgen:
$ vcgencmd get_camera
supported=1 detected=1, libcamera interfaces=0
v4l2-ctl:
$ v4l2-ctl --list-devices
bcm2835-codec-decode (...
0
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0
answers
58
views
EXIF metadata with libcamera
Why is libcamera-still not saving basic EXIF metadata?
How can I tell libcamera-still to do that?
I'm capturing photos with libcamera-still. Some EXIF metadata is stored in the file, like ISO and ...
0
votes
1
answer
438
views
How to run libcamera-still in python trough crontab?
I'm trying to make a time lapse using crontab to manage time intervals. The camera I use is an arducam Autofocus imx519. The libcamera-still command works normally when run via terminal. But when I ...
0
votes
2
answers
524
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Camera not working on Raspberry Pi 3B Running Debian Bullseye
Pi Model: Raspberry Pi 3B
OS: Debian version: 11 (bullseye)
Camera: Arducam Lens Board OV5647
I have connected my Raspberry Pi to my camera module and attempted to check its functionality with ...
0
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0
answers
42
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Filebeat on raspberry pi 3
I wanna know if is it possible to install filebeat from elasticstack (I need it to get logs file from an indoor camera) on raspberry pi 3 and if yes does anyone have a tutorial or can teach me the ...
0
votes
1
answer
105
views
Does Raspberry Pi Camera use specific GPIO pins?
I have a Raspberry Pi 4 Model B. Certain pins are used by some sensors. Once I plug my sensors into my system, the camera cannot be found by the Raspberry, on the other hand, everything works fine ...
0
votes
0
answers
56
views
Using the camera on 64bit vs. 32bit from Java
I have Raspberry Pi 3 B. And a camera module v. 2.1.
I have installed the Raspbian OS 64bit, the latest - "bullseye"
Tried to record some video in any way, and after some experimentation, I ...
1
vote
0
answers
29
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Raspberry Pi Cam V2 (not) compatible with Raspberry Pi Zero?
When I connect a V2 camera module (8 MP) to the Raspberry Pi Zero [W], I get
mmal: mmal_vc_component_enable: failed to enable component: ENOSPC
mmal: camera component couldn't be enabled
mmal: main: ...
0
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0
answers
269
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Glamor Graphic Errors troubleshooting libcamera on headless raspberry pi zero w
I've been trying to troubleshoot libcamera by enabling glamor graphics acceleration on my raspberry pi zero w v1.1. When trying to run I get the following followed by the process just hanging forever....
1
vote
1
answer
36
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Use RPI instead of Arduino
I am starting a project where I need to take a time-lapse using the RPI Camera V2, each image should be processed slightly, run some algorithms (main part of project) and then save the image to SD ...
1
vote
0
answers
80
views
RPi4 doesn't show `tty/USB` for a USB connected camera
I have an RPi camera and a USB camera connected to my RPi4.
lsusb:
pi@raspberrypi:~ $ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0c45:636b Microdia
...
0
votes
1
answer
90
views
Unable to detect Camera when trying to connect to edge impulse for image detection
I am using a raspberry pi v2 camera on a raspberry pi 4 8GB RAM board. I am currently trying to connect to a project on edge impulse I built but when I try to connect the terminal says that no camera ...
0
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0
answers
42
views
Raspberry Pi split screen with two connected screens to spi
Good day.
I'm fairly new at raspberry Pi and would like to connect two SPI displays. After connected I want to make use of a camera to project the video on both screens. Therefore the one screen needs ...
0
votes
1
answer
25
views
modprobe does not release GPIO pins when removing driver
I've got a custom driver, which gets loaded on boot (I compiled a kernel image for it). It uses a number of GPIOs, as defined in the device tree overlay (specifically, the cam gpios of the raspberry, ...
-1
votes
1
answer
37
views
Rainbow screen on boot when camera plugged in
I bought my Rpi 4B, 4 months ago with an official Pi camera v2.1.
Everything was working fine but now, I can't seem to receive frames with openCvpython library.
import cv2
cap = cv2.VideoCapture(0)
...
0
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0
answers
86
views
How to use Arducam's camera & opencv for live inference?
I have a pi 4 model B and using this camera, after setting everything up I tried to capture some images with opencv but failed, most "casual" guides assume that I use either a pi camera ...
0
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0
answers
164
views
RPI USB Camera stops sending images, times out, and fails to work
TL;DR - My camera on my Pi stops working all together after an hour-ish. Any ideas why would be a big help.
I'm running a camera on my RPI which times out after a while and even if I try to do a USB ...
0
votes
1
answer
25
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Camera module survivability questions
I have a camera module which was working fine without the two infrared (IR) lights:
.
Today, I decided to place on the IR lights:
turned off Pi
attached the lights and rescrewed the camera on its ...
1
vote
0
answers
831
views
VNC not able to show desktop when legacy camera is enabled
When I connect via VNC viewer to my PI4 I get the screen: cannot currently show desktop. I tried changing the resolution for VNC in the raspi-config with no luck. The problem started occurring after I ...
1
vote
1
answer
63
views
Inconsistent error using HQ camera
I have been having some issues using the HQ pi camera. I am running Rasbian 11, latest apt update 11 march 2022. I use libcamera-still to take images and I call this command using python subprocess....
0
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0
answers
439
views
How to stream video from Pi running Bullseye in HTML? (Pre-Bullseye do not work anymore)
I'm trying to stream video from my Pi running Bullseye 32 bit (with camera OV5647) available on HTML on another device over LAN. I do not want to use the legacy stack as it causes problems with VNC to ...
0
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0
answers
60
views
Why isn't the camera being detected by web browsers?
I've written a very simple WebRTC app that works nicely on the browser: It grabs the default camera and uses it to stream it with another peer. Here's all good.
I got a RPi4, fresh install and tested ...
0
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0
answers
46
views
Random disconnection of an USB Camera with Raspberry Pi 4
I've got a Raspberry Pi 4 with an USB2.0 camera connected through a slip ring. When I boot, there's no problem at all, but sometimes the Raspberry is unable to detect the camera while streaming (I'm ...
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0
answers
44
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Connecting two Raspberry Pis two capture synchronized images
I have two Raspberry Pi 4s and I want to connect them together so I can capture synchronized images; one from each pi. At the moment, I have one pi capturing an image after I press a button that is ...
0
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0
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50
views
Why can't the camera module take as high res pictures as raspistill?
I'm trying to make the pi camera take pictures through a python script. I know it's capable of 3280x2464 pixel images, because there's a jpg taken by raspistill of that size on the pi desktop. However,...
0
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0
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31
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Are there any cameras that take photos with a large resolution (over 20Mb) and work with Raspberry Pi?
I need for a work project to take photos using raspberry pi and a camera that costs less than 500$ and the resolution should be over 20Mb. I did not find any camera with larger resolution than 12Mb ...
0
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0
answers
27
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Suggestions for underwater cameras for a Pi(video)
The camera(and cable connecting it to the Pi) would be submerged within the water(but the Pi would still be fairly close by). While I'm aware USB cameras are available I was wondering if anyone knew ...
0
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1
answer
59
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Viewing the captured content of the webcam live
How can I view the captured content of my webcam on Linux/Raspberry?
I dont want to share it, only view the content live on my monitor.
On windows Logitech has an official program where I can preview ...
0
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25
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Regular webcam vs Camera Module V2?
I have Raspberry v2.
I would like to enlarge the screen of a Liquid-crystal display, like this:
The camera would stay in a fix position recording the screen and display it on a monitor bigger.
It ...
0
votes
2
answers
4k
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libcamera stack does not work with Bullseye
On a RasPi4, the HQ-Camera works well with the legacy camera stack, but not with the libcamera stack. I did an update from Buster to Bullseye.
$ uname -a
Linux raspberrypi 5.10.89-v7l+ #1506 SMP Fri ...
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0
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47
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RPi Zero LiPo Questions
I have plans to make a fpv camera with the RPi Zero W and have it live stream the video to my computer as well as record. I will power it using LiPo batteries but I don’t know which parts I should use....
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1
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19
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Suitable Rpi model and camera module?
I wanna ask... If my project is focused on a camera monitoring surveillance system that is mainly to detect images of small animals like rats especially at night in paddy fields area, can you suggest ...