Questions tagged [camera]
Use the Camera tag for any questions related to how to use a camera or webcam with the Raspberry Pi.
780
questions
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13 views
CompoundPI unidentified server problem
I am trying to use CompoundPI (https://compoundpi.readthedocs.io/en/release-0.4/quickstart.html) with two RPIs and an ubuntu client. CompoundPI connects multiple RPIs, that each of them has a picamera,...
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0answers
14 views
Need advice for live camera feed
I'm helping with the AV for a veterans day event in a few weeks. Because of the cramped space, the people on stage will be facing the front of a gymnasium and the audience will be on bleachers on both ...
0
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1answer
14 views
converting YUV to RGB change colour to green
I need to save picture without losing any data. Using PNG is not an option as it takes more than 5 seconds to save and this is too slow for my project.
I used campera.capture('image01.data','yuv') as ...
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0answers
11 views
DO3THINK USB camera install into raspberrypi
Actually, I am using USB2.0 DO3THINK camera for personal purposes.
I want to connect this camera to my raspberry pi.
I research it but couldn't find any proper link for install this camera.
The os ...
0
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1answer
20 views
Why am I getting 'camera component couldn't be enabled' with raspistill? [duplicate]
I am getting those errors when I try to take a picture with raspistill. Until now, it took pictures anyways.
$ raspistill -o test.jpg
mmal: mmal_vc_component_enable: failed to enable component: ...
2
votes
1answer
108 views
USB Camera vs Pi Camera
I'm using USB camera for object detection. I can't find code for them because the common blogs or articles are about object detection using pi camera only. Is object detection possible with a USB ...
0
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1answer
22 views
Use Raspberry Pi 3 with its camera module to live stream and also store that video on cloud
I have a Raspberry Pi 3 and camera module, I want to use that camera and live stream our internet and also store that video on cloud in chunks of specific time period (like store videos of 1 hour ...
1
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1answer
44 views
Direct Ethernet IPCam and Wifi for browsing - Networking setup
I would like to connect 2 ipcams via a switch to the RPI 3B+, and use the WiFi to connect to a router (to use the webbrowser etc), and also use the router for VNC
The ethernet is used to send ...
1
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1answer
23 views
How can I get the image recorded from a rear-view camera?
I have a rear-view camera (NAVITEL MR250) which I use everyday. I got into image processing and I thought a good personal project would be to create a "self-driving car" (Quotation marks because I ...
1
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0answers
40 views
pi camera V2.1 digital zoom
The Rpi camera V2.1 is 8-megapixel that mean it's maximum resolution is 3266 x 2450. I would like to record a video in 720P resolution using this camera.
My question is.. maximum how much I can do ...
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111 views
issue with RTSP
I'm trying to make motion works.
I've been able on my windows computer to read the rtsp stream of my sricam SP017 with VLC with URL rtsp://192.168.0.13:554/onvif1.
However, on my pi (raspi 3+, ...
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19 views
iPhone camera module connection type
I am trying to see if there is any possible way to adapt these salvaged iPhone camera modules to be usuable on any Raspberry pi computer?
If anyone is familiar with these and has had any success with ...
1
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1answer
39 views
Unrecognized URL with motion
Trying to install motion for a sricam SP017 (720p) on a raspbian pi.
I did an apt-get install motion.
motion -h gives motion Version 3.2.12+git20140228, Copyright 2000-2005 Jeroen Vreeken/Folkert van ...
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0answers
12 views
Turning off auto settings in picamera to remove persistent white spot in photos
I'm using the Arducam 5 Megapixel camera (meant for Raspberry Pi) because it has the capability for changing the lenses, and using the picamera module to run it (in Python 3). I'm taking pictures that ...
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0answers
38 views
How to read rPi camera hardware information that which type of camera sensor( imx219 or OV5647) is being used in camera module?
I want to read the camera hardware spec to ensure which type of camera sensor (like imx219 or OV5647 etc) is being used in the rPi camera module for camera module v1 and v2.
Is there any method to ...
1
vote
1answer
36 views
USB Camera with Rasperry Pi: Sending raw data from dev/video0 to PC through tcp/udp
I want to send the raw USB data to my laptop to process it and then send it back (image processing). Is there any way I can just send the data through tcp/udp without raspi doing all the hard work?
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2answers
47 views
Ending a camera video stream in Python / threading
I’m very new to Python and have been struggling with the code for a wildlife camera project on the Pi. I’ve managed to get the PIR sensor and automatic camera capture working, but I’d like to have a ...
2
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0answers
60 views
Issue with Raspberry Pi 4 OpenCV
I have been using OpenVINO + NCS2 on a raspberry Pi 3b+ with no issues for an IP camera security application (object detection). I then upgraded to Pi 4 looking for better performances. The object ...
0
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1answer
41 views
I can't access my raspi camera with my raspberry pi 3 B+
I am currently trying to start my Raspberry Pi V2.1 camera with my Raspberry Pi 3 B+ but I couldn't accomplish it. It may be because of the ribbon-cable since my cable for the camera is narrower, thus ...
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0answers
22 views
How hard would it be to re-purpose a nexus imprint sensor for use with a pi?
I have a nexus imprint fingerprint sensor from my old nexus 5x (2016).
I was wondering if there is an easy(ish) way to use it with the raspberry pi for biometric auth? It's a really good reader so ...
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0answers
30 views
Raspberry PI 4 can the power be software controlled to the camera?
With the new Raspberry Pi 4. Can the power to the Raspberry Pi 4's camera on the CSI connection be controlled by software?
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0answers
24 views
Simple wireless camera with API recommendations
I have a whiteboard and want to build a setup where I can press a button and have a picture of the whiteboard delivered to google drive.
I have a raspberry pi that acts as a little toy server for ...
2
votes
1answer
48 views
How durable are the Raspberry Pi and the Raspberry Pi Camera?
I plan to use my Pi and the Pi camera v2 no IR version as a wildlife camera. Now my question is can I run the camera in the winter (maybe -10 degrees Celsius) and will it still work like the Raspberry ...
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0answers
36 views
USB Inspection camera
I have a USB Inspection camera, identified as
"Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.) 300k Pixel Camera"
This is mounted at /dev/video0 and I can capture stills using ...
1
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0answers
32 views
Collect video from camera and display it in a navigator
I'm trying to collect live video stream from a camera. The camera output is analogic so I'm using an Analogic to USB converter connected to my Raspberry.
I'm looking for a good solution to collect the ...
1
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0answers
28 views
Different recording results under same code and raspberry pi
I would like to record videos using this code:
RecordIntervalTime = 30*60 # 30 min
def camRecord():
with picamera.PiCamera() as camera:
camera.resolution = (640, 480)
camera.framerate = 24
...
0
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0answers
18 views
RPI 8MP CAMERA BOARD RASPBERRY PI CAMERA BOARD V2
I setup my raspberry Pi with a RPI 8MP CAMERA BOARD RASPBERRY PI CAMERA BOARD V2.
I'm using MotionEyesOs and Synology Surveillance Station.
I don't understand the camera, unless I'm wrong should ...
0
votes
1answer
35 views
How to trigger a capture using Picamera when a particular event occurs (for eg, whenever a specific object appears in front of the camera)
I want to trigger an image capture every time a tyre of a set of moving vehicles appears just in front of the picamera. Is there any way to get this done automatically every time a tyre appears in ...
0
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0answers
16 views
Indoor, desktop case for Pi 3 + camera module. Bonus points for infrared options
So I'm going on a 2 week holiday in a few months, and while I've got a camera (foscam R2) looking out my apartment window at the car park, I'd like an internal one placed in the hall hooked up to ...
2
votes
0answers
59 views
uv4l usb camera stream not working
I am using a raspberry pi 3b+, trying to make the usb camera work with uv4l streaming.
These are the packages I've installed:
uv4l uv4l-raspicam uv4l-raspicam-extras uv4l-server uv4l-uvc uv4l-...
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0answers
27 views
picamera error the second time I run camera.capture(output,'yuv')
I'm getting an error the second time I run camera.capture(output,'yuv'), what am I doing wrong?
my code:
from time import sleep
from picamera import PiCamera
from picamera.array import PiYUVArray
...
1
vote
1answer
72 views
Programming MLX90640 to display what I want [closed]
Yay. Got my MLX90640 working and boy it works great. However, the ambient temp of around 20C keeps showing as a green background and i would like it to be blue or even grey. Has anyone attempted to ...
2
votes
0answers
20 views
Dual Camera Issue
I recently set up my raspberry pi to run as a home
security camera. I am using a pi NoIR camera module and the raspi cam web interface software.
It works perfectly, however I am simultaneously ...
0
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0answers
124 views
Execute Python-Script on MotionEyeOS
I've recently created a Card with MotionEyeOS for the Raspberry Pi. I've tested motioneyeos already on DietPi and the normal Raspbian, but it didnt worked with the original Raspberry Pi-Camera.
In a ...
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0answers
40 views
picamera how to detect darkness
I'm trying to detect the darkness using picamera.
I guess I have to capture an image and elaborate it pixel by pixel getting the brightness or color value and if it is beyond a threshold that I ...
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0answers
61 views
Is it possible to run H.264 hardware encoding on video from a monochrome ArduCam module?
I am early in the design phase for a camera array of ~12 units. Each unit will be comprised of an ArduCam camera module (possibly the OV9281) and a Raspberry Pi to compress the video data and send it ...
0
votes
1answer
27 views
i got error on rpi camera. Camera is good and i still got this error [duplicate]
I get these error messages:
mmal: mmal_vc_component_enable: failed to enable component: ENOSPC
mmal: camera component couldn't be enabled
mmal: main: Failed to create camera component
mmal: Failed to ...
1
vote
0answers
35 views
Is it possible to take a picture with the top half of a camera feed, then the bottom half?
Is it possible to take a picture with the top half of a camera feed, then the bottom half? and would it require half as much processing power?
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0answers
11 views
Is it possible to increase the frame rate of a camera feed by changing the color to 4 bit greyscale?
According to my rough calculation if the feed is only one color ie greyscale it should the camera should be able to take 3 times as many frames per second (reducing from RGB (3 colors) to one (...
-1
votes
1answer
48 views
Pi Camera detect almost full black image
I'm capturing images using picamera and I need to detect when the sensor is covered by a hand, so almost full black image. what is the easier way to do that in python?
-2
votes
1answer
60 views
Shortage of Pi cameras in the market? [closed]
I tried buying raspi cam v2 NoIR from raspberrypi.org listed websites in India. Most of the websites listed had no availability of the camera. One of the websites had it and its been 3 weeks since I ...
2
votes
1answer
38 views
Show usb webcam on top of raspberry webcam
I have a raspberry pi with a raspberrypi cam and a usb webcam.
With raspivid I can display the raspberrypi cam video on screen and with vlc I can didplay the usb webcam.
I need to display the usb ...
1
vote
1answer
97 views
Connect a camera module with parallel camera interface to RPi
I want to connect the MT9M001 camera module directly to RPi. The camera (chip itself) has a 10 bit parallel interface. Is it possible to connect such cameras to RPi without additional chips?
0
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1answer
35 views
Raspberry Pi Dashcam feed cable through closed car door?
weird question, i am sure but there is a good reason.
We have a bike rack at the back of our van and when we drive I see poorly out the back. I have to use the side mirrors when of course the middle ...
1
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0answers
18 views
Trigger Volume Up key press in Android with Bluetooth in Node.js
I'm making an app in Node.js and I need to make a remote shutter for Android's camera via Bluetooth.
I'm using Bleno/Noble libraries to achieve Bluetooth connection. As far as I know, selfie sticks ...
0
votes
1answer
151 views
Using FLIR Lepton3 module with Raspberry Pi 0 W low frame rate issue
I'm trying to use FLIR Lepton 3 module with Raspberry Pi 0 W board running Raspbian 9 Stretch. I followed all official FLIR recomendations: connected Lepton module to Raspberry in the correct way (...
0
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0answers
42 views
How can I distribute my workload among multiple raspberry pi running an OpenCV Application
I have 4 raspberry pis and one picamera. I wish to distribute my OpenCV task among the 4 pis. I haven't been able to find any good resources for how I could this efficiently anywhere. An approach I ...
0
votes
1answer
57 views
Pi Zero onboard time lapse camera read only file system?
I'm trying to build an onboard time lapse camera for my motorbike using a Pi Zero and a Pi camera powered by a USB port of my 5V 2.1A charger socket which has a on/off switch.
since I'd rather avoid ...
1
vote
1answer
86 views
Qt Userland raspistill/racpicam integration - Unable to find an X11 visual which matches EGL config
I am developing simple gui app for a client on Raspberry pi running Ubuntu(Mate) 16.04 using Qt 5.5.1 and OpenCV for some face recognition (all C++) using 5MP pi camera.
The framerate/CPU usage ...
0
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0answers
84 views
5 images(jpeg) per second OpenCV from purethermal 2 [duplicate]
Is it possible to capture 5 jpeg images per second from a purethermal 2 stream with opencv or another way on a raspberry pi for a set amount of time? If so how?
(I have a FLIR lepton 3.5 on the ...
