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Questions tagged [camera]

Use the Camera tag for any questions related to how to use a camera or webcam with the Raspberry Pi.

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Problem getting rgb frames via intelrealsense d435i on raspberry pi 4

I am using a Raspberry pi 4 with 8gb ram, with ubuntu server 22.04 OS and ros2 humble installed. I followed all the steps from the official documentation of intelrealsense github to install the ros ...
Shivansh Chaudhary's user avatar
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1 answer
64 views

Can I control IR filter of night vision camera

I'm using night vision camera (PIS-1138) with Raspberry Pi 4 and Picamera2 Python3 library successfully. However, the camera seems to switch some sort of IR filter automatically on/off based on the ...
atonus's user avatar
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How to capture and geotag a image with Raspberry Pi 4 as a companion computer to a Pixhawk Orange Cube

All. I’m quite new to the DIY drones community and programing. I want to build a drone with a Pixhawk orange cube with Copter 4.5.1 and a computer companion Raspberry Pi 4 with its own camera module ...
Luca Ilie's user avatar
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11 views

Pi4B: picamera2 and gpiozero compatibility?

I am using a Raspberry Pi 4B with a Raspberry Pi Camera Module 2 to take pictures. As a control, I made a program that just detects button presses and prints out that the button has been pressed: from ...
Gabriel Da Silva's user avatar
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1 answer
34 views

How do I run picam?

I am trying to use picam on Raspi 5 with an atteched camera module and I get the following error: /home/myUser/picam/picam: error while loading shared libraries: libcamera.so.0.1: cannot open shared ...
Human's user avatar
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Can M12 lenses work with with Rasberry Pi V3 camera?

The V3 camera does have autofocus, but will it work once I mount a 5mm M12 lens on it for zoom? I'm planning to 3D print a housing for the camera with a c connector for my M12 lenses. In short, do ...
codingliketheresnoyesterday's user avatar
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Initiating camera capture from kernel module

I'm using global shutter cameras, is there a way to initiate a camera capture from within a kernel module? In particular from within an interrupt handler triggered by a GPIO?
FourierFlux's user avatar
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21 views

Camera not being enabled when program is run

I am trying to use the raspberry pi to do object detection and identification with voice feedback. The program was working well but recently my sd card got corrupted and so I got a new one and ...
The Man's user avatar
-2 votes
2 answers
44 views

How to stream video from the RPi to a web browser in realtime?

How to stream video from the RPi to a web browser in realtime? I need help please for my surveillance robot 😭🙏🏻
Baraa Atouani's user avatar
1 vote
0 answers
42 views

Changed cameras, now it's not working

Following tutorials I got a basic first step program working with the Pi Camera Module 3. Then needed to switch cameras to the Arducam x519, and now it terminates itself at the first line. I followed ...
Derian Magness's user avatar
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Using a camera and getting a big block of errors I don't understand

So far I've just been following tutorials to set up the camera to do more complex things later, but I always get this block of errors (below). I've tried googling the errors and haven't found anything ...
Derian Magness's user avatar
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172 views

How can I take high resolution videos with rpicam-vid?

I want to take a video from my dual camera, using rpicam-vid. The desired resolution is 3200 x 1300 I have tried using h264 but as commented here and also here The h.264 encoder is limited to ...
KansaiRobot's user avatar
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30 views

What are the ways to record raw video?

I have a camera (OV2311) connected to my raspberry pi4. I want to learn what are the ways to record RAW video (fps 1) . I don't know if this is possible with the rpicam-vid application, so I am asking ...
KansaiRobot's user avatar
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26 views

Rasbperry pi 5 Camera ZWO ASI715MC

I have been trying to solve the problem with connecting ZWO ASI715MC cameras via USB for a long time. The system does not see the device as dev/video0. Information I found about the camera connected ...
user160495's user avatar
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I would like to record single frame with an external trigger, exposure starting accuracy not relevant

I am recording droplets with a synchronized LED, and I would like to trigger my raspberry pi hq camera externally. It says in the manual that recording a single frame is not possible, but all I need ...
theo driessen's user avatar
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252 views

Can’t Enable Raspberry Pi camera rev1.3

I have raspberry pi 4 model B and when I am trying to connect camera rev1.3 but I can’t find the camera in raspi-config, so I can't enable it. I am using OS 32-bit bookworm.
Abdelrahman's user avatar
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uv4l not detecting camera

I'm trying to use uv4l to stream camera over WebRTC, using a Raspberry Pi 3 B+, running latest Raspberry Pi OS 32 bits. The camera is the "Camera Module 3 NoIR Wide". Whenever the service ...
user1532080's user avatar
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Regarding the shutter speed settings for the Raspberry Pi Camera Module 3

I want to take a photo with a Raspberry Pi camera module at a shutter speed of 1 second, frame rate of 1 fps, and ISO sensitivity of 100, but when I take a photo, the shutter speed only goes up to 0....
danzo's user avatar
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461 views

Getting v4l2rtspserver working on Raspian bookworm with High Resolution camera V1

I have installed v4l2rtspserver on raspian (bookworm) using snap: sudo apt update sudo apt install snapd sudo snap install core sudo snap install v412rtspserver The install went great, ...
Voltage Spike's user avatar
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Memory allocation failed (OV5640 VGA format, RGB565) with Raspberry Pico

I'm new to this forum and new to Pico. I'm currently working on a laser scanner using an OV5640 5Mpx I2C CAM and a Raspberry Pico. However, I'm encountering an issue when attempting to increase the ...
Fleurys RAJOELISOA ANDRIANIRIN's user avatar
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1 answer
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Why raspberry pi sometimes stalls after executing "vcgencmd get_camera " Command?

I frequently use vcgencmd get_camera command on the raspberry pi, It gives the following error- vc_gencmd_send returned -1 vchi_msg_dequeue -> -1(22) And then raspberry pi hangs. I then executed ...
Shivansh Tiwari's user avatar
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1 answer
653 views

My libmal.so file is missing (picamera require), even after reinstall package

I'm working on a camera system based on a raspberry pi 5 (8gb), with a brand new (2023-12-05 and updated) standard Raspbian 64x, and my python codes are running in a virtual enviroment (venv). I would ...
Domkrt's user avatar
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1 answer
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Multispectral camera

I would like to use a NoIr camera and an rgb camera in order to do calculations with the near-ir band and the RGB bands. Is there a way I can get near-ir values from the NoIr camera?
mdansfo's user avatar
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118 views

Achieving high FPS on multiple still image captures

Trying to achieve a good 30 fps on Pi 3 Model B using the old 5MP camera module 1.3. Recently downloaded OS Bullseye, and using PiCamera2 on Python. The goal is to achieve: Good FPS ~30FPS for a 100~...
Khaled's user avatar
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0 answers
15 views

Pi camera to be activated when rf waves are detected

My cars have Fastags (RFID based cards) installed on the windshield. On the highway, on every toll booth there are rfid scanners that reads my card and deduct the payment. Since there is a possibility ...
Bala's user avatar
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218 views

Using Camera Module V3 NoIR as Night-vision Camera

I have recently purchased a Rasberry Pi Camera module V3 NoIR wide lens to monitor the night-time activity of my pet. I have tried to capture video using libcamera and Picamera2 in dark(near-pitch ...
shom's user avatar
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44 views

cameras not found after rebooting

I'm using raspberry pi 4 with Arducam quad camera kit and HD-Weitwinkel cameras. The cameras are not found when I reboot raspberrypi. However, when I reinstall raspberrypi os bullseye legacy, the ...
noobme20's user avatar
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40 views

Issue with 12-megapixel High Quality Camera

I have a strange issue with my camera. I have installed it correctly, if I enter: libcamera-still -o test.jpg [0:47:15.362288136] [3186] INFO Camera camera_manager.cpp:297 libcamera v0.0.5+83-...
birdy's user avatar
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264 views

Pi Camera V2 not working

When I type the command vcgencmd get_camera, I get the following output: supported=0 detected=0, libcamera interfaces=0 And when I type the command libcamera-still -o test.jpg, I get the image ...
Kevin's user avatar
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313 views

libcamera-hello: how to know the actual device used?

libcamera-hello: how to know the actual device used? The --list-camera option gives: $ libcamera-hello --list-camera Available cameras ----------------- 0 : imxXYZ [wxh] (/base/soc/i2c0mux/i2c@1/...
fghoussen's user avatar
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0 votes
2 answers
129 views

Raspberry Pi 4: available devices?

I have a Raspberry Pi 4. No camera (nor CSI, nor USB) is plugged. The Pi comes basically out of the box: installed a fresh raspbian with default /boot/config.txt. I just added an overlay for a (CSI) ...
fghoussen's user avatar
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132 views

Arducam Refusing to Connect but other Camera works with OpenCV

I have a problem with my Arducam OV5647 M32076M20. It simply will not work unlike the other generic rpi camera I have on the same code. I am unsure if there are any other dependencies that I need for ...
fireblazer10's user avatar
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0 answers
27 views

Issue with running multiple processes on a single webcam with Raspberry Pi 4

I have a Python program that utilizes threading to run multiple processes on a single webcam. The code works perfectly fine on my laptop, where it can run different processes simultaneously on one ...
JazzSlign's user avatar
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0 answers
22 views

Understanding USB in Raspberry Pi Model 4

I encounter issues when reading from 2 cameras simultaneously in Raspberry Pi 4. I connected an RGB camera to the USB3.0 port and another B/W camera to USB2.0 since cameras would be disconnected when ...
Patrick Vibild's user avatar
1 vote
1 answer
372 views

PiCamera2 images with boxes and labels overlay with vis_util

I'm trying to get integrate tensorflow and picamera2 to do some basic object detection. The logic works out fine (I think), but I'm struggling to draw the boxes/labels deduced on top of the image. ...
MergeMonster's user avatar
1 vote
1 answer
62 views

Can the RB Pi 4 Model B record two 4k streams from USB cameras simultaneously?

I've never worked with Raspberry Pi before but I want to know more before I buy any components. I'm planning to record a soccer field with two IMX317 cameras connected via USB to the Raspberry Pi 4B. ...
Diadormus's user avatar
0 votes
1 answer
912 views

Camera Module 3 / PiCamera not working on Ubuntu Raspberry Pi

I have a Raspberry pi 4B with Ubuntu, and I’m trying to use my camera module 3 with python (I’ve tested the code with Raspberry Pi OS, so I know it’s right) using PiCamera and in a virtual environment ...
Flamethrower's user avatar
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0 answers
207 views

Raspberry Pi Camera v2 not detected for Octopi on Raspberry Pi 3

I've searched all over the internet for a solution to my problem, but it seems like every route comes up short for me. Again, I am using a Raspberry Pi 3 with a Pi Cam v2, and using PuTTy as my SSH. ...
user156889's user avatar
0 votes
0 answers
41 views

Re-stream rtsp ip cameras for milestone

I have 15 axis ip cameras and i’m using milestone essentials which only allows 8 devises so i’m looking to use a raspberry pi that will take the axis cameras and restream them into rtsp streams I’m ...
Josh Lee's user avatar
0 votes
1 answer
190 views

Qt error running a simple Python program to check connection between RPi 4B and camera module 3. (see the description)

I wish to deploy this RPi along with the attached camera module to a factory floor and then analyze the video stream. Hence, I have a headless RPi which I plan to use for this purpose. Code: import ...
Skywalker's user avatar
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0 answers
44 views

Raspberry Pi Camera feedback freezes when moving NEMA 17 stepper motor with A4988 stepper motor driver

I have a Raspberry Pi with a camera module and a NEMA 17 stepper motor connected to it. When I run the command ffplay /dev/video0, the video runs perfectly. However, whilst the video is running, and I ...
Broteen Das's user avatar
0 votes
1 answer
179 views

What is the 35mm film equivalent of the HQ camera lenses?

The official "HQ" camera offered by the Raspberry Pi corporation is able to mount different lenses, and they recommend a 6mm wide angle and a 16mm telephoto lens option. But of course back ...
natevw's user avatar
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0 answers
33 views

Legacy camera initialization after boot

I am in the situation where a camera hooked up to a CM4 is powered after booting has finished. Is there a way to retrigger camera initialization through the legacy stack? I tried to reload bcm2835-...
Olli's user avatar
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0 answers
824 views

camera not detected even though it works once in a while

I am a 3D enthusiast and I use my Raspberry Pi 4 for 3D printing with my Creality CR-10S Pro V2. I had successfully installed Klipper on my Raspberry Pi 4 and everything was functioning properly. My ...
momodaron momo's user avatar
0 votes
0 answers
34 views

Raspi Edge impulse ERR

pi@raspberrypi:~ $ edge-impulse-linux Edge Impulse Linux client v1.4.7 Stored token seems invalid, clearing cache... getaddrinfo EAI_AGAIN studio.edgeimpulse.com ? What is your user name or e-mail ...
Dhayananth J's user avatar
1 vote
0 answers
639 views

libcamera-vid fails to operate in higher resolution

I try to run libcamera-vid with several camera modules at higher resolutions, but fail. Calling libcamera-still works as expected. The behavior can be reproduced with several modules with OmniVision ...
Twonky's user avatar
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0 answers
389 views

Camera preview through X11 using --qt-preview not working

Connected from my desktop host via ssh -X to my Raspi 3B, I assumed that libcamera-hello --qt-preview would create a preview window on my desktop. But it is not. Instead, Made DRM preview window is ...
Twonky's user avatar
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0 answers
207 views

No Camera option found in config file

I have tried everything I have read about this issue found on the internet, but still nothing from the camera works and the options still do not show up in my config file. I am a newbie to the ...
Raul Ros's user avatar
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0 answers
297 views

PI camera is not working

Dear Raspberry Pi Community, I am reaching out to seek insights into an issue I've encountered with the Raspberry Pi camera across three Raspberry Pi 4 (4GB) units, one of which was just recently ...
6abhishek jha's user avatar
0 votes
2 answers
6k views

python3-picamera package not found

running rpi4B. I performed update and upgrade. Then I attempted: sudo apt install python3-picamera2. result: cannot find package python3-picamera2. Appreciate any help.
DHH's user avatar
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