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Questions tagged [raspicam]

The CSI interface camera from the Raspberry Pi Foundation available in a natural colour and a NoIR version without infrared filter, latter is suited for night vision and other special applications.

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14 views

raspi camera c++ [duplicate]

how to control raspi camera with c/c++ ? please send me a tutorial video i am getting some error when execute : g++ simpletest_raspicam.cpp -o simpletest_raspicam -I/usr/local/include -lraspicam -...
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1answer
264 views

raspicam c++ library

can you give me a tutorial like video or anything about how to use raspicam library...? i follow this url https://www.uco.es/investiga/grupos/ava/node/40 but still don't get it
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1answer
149 views

autorun picamera script in rc.local doesnt actually record video

I have the following code which I can run normally to record video, using python3 button_led_video.py, however when I put it into /etc/rc.local the camera no longer records video. Here is the python3 ...
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0answers
94 views

Accesing the upload service failed: 450 internal error creating the directory

So am using a raspberry pi 3B as a secuirity camera, using motionEyes to work on it. Everything is set up, the image is clear, and movement really nice, but when I tried to conect it to a homemade ftp ...
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1answer
942 views

Viewing PICamera V2 via VNC

I'm using RPI3, Ubuntu Mate 16.04 and PiCamera V2. All is working well. While using VNC - I don't get any stream view ( raspivid, raspistill and Python ). Is there a way to config PiCamera or VNC to ...
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2answers
328 views

Should python picamera create multiple threads (PIDs) while recording video?

I'm recording video with python picamera module (See above code). import picamera video_length=180 with picamera.PiCamera() as camera: camera.start_recording("video.h264") camera....
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1answer
668 views

Why raspberry pi camera won't appear on rasp-config?

I am attempting to use OpenCV on my Raspberry Pi 3 running Raspbian Jessie. After installing OpenCV I connected my Raspberry Pi camera 1.3 to the CSI port but the camera's red LED did not light up. ...
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1answer
281 views

Running openCV C++ file from python in Raspberrypi

I'm creating a object and color detection robot. Here in this case, I'm using C++ to run the camera and process the image with openCV in C++, but before I run the Camera, I want the robot to move and ...
3
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1answer
176 views

zbar with picamera only works once after boot

I'm using zbar with python on a raspberry pi to scan barcodes, using the raspicam. (Well I'm attempting to!) The first time I run my python program, it works fine, however, after that, any subsequent ...
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0answers
362 views

EMGUCV /C# program developed on Intel i86+Visual Studio combination to be ported to Raspberry Pi (Linux+ARM)

I have a video processing program that I have built on EMGUCV and C# using Visual Studio and an Intel i86 desktop environment. This has been made to work in an Ubuntu 1404 environment with Intel i86 ...
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2answers
7k views

What is the solution to this error of OpenCV with video.capture() and it not correctly reading with video.read? (Completly new to raspberry pi)

I'm completely new to the raspberry pi and am looking for help with this same error I've been trying to solve for the past few days. I completely reinstalled OpenCV twice now from two methods on a ...
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1answer
827 views

PiCamera updating hflip and vflip more than once

I'm using python 3.4 with a raspberry pi camera connected through csi port on a Pi3. I'm trying to write a program which should control the PiCamera settings through a webpage with Flask. I'm trying ...
2
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1answer
1k views

UV4L crashes after failed WebRTC connection

I have a resin.io project and I'm trying to get WebRTC streaming to work. I used instructions from here to modify my Dockerfile. What I'm doing: Install UV4L software: RUN apt-get update &&...
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2answers
2k views

Camera delay reduce

I have a project with a raspberry pi zero w, and his camera, and I want to have a video stream and with less delay as possible, and if possible, a stream which can be started with a bash script. ...
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0answers
217 views

How to take stereoscopic images of moving target?

I am trying to build a raspberry pi device that will take a stereoscopic picture of a moving conveyor belt by simultaneously taking a photo from two separate cameras. Since the image is constantly ...
2
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1answer
167 views

Barcodes: Problem with OpenCV

I'm an absolute beginner with Python, but unfortunately I have to reach in a RPI project within 20 days. My task is to build a Barcode-Scanner. This is the code I want to use: github: loleg/iotcam.py,...
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1answer
1k views

Camera zooms in on preview and zooms out when taking a picture

VIDEO This is the script I run #!/usr/bin/env python from datetime import datetime from picamera import PiCamera from time import sleep camera = PiCamera() camera.rotation = 180 #camera....
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1answer
136 views

How can one send commands and stream back video from a raspberry pi over 10 km without an external internet connection?

Controlling a drone via Raspberry Pi. It needs to be controlled from a Tablet or Laptop. My problem is that the distance required approaches 10 km. Most use would be in the wilderness. Where there is ...
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1answer
342 views

Wired transfer of live video between 2 raspberry pi's

How can I send a live video from a Raspberry pi to another Raspberry pi, using an optical fibre, not using WiFi or other wireless communications? I need to send a live video recorded by a camera, ...
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0answers
362 views

Crash when running modprobe bcm2835-v4l2

I'm able to take a photo with raspistill, but when I try to run motion, (which requires enabling bcm2835-v4l2), I'm getting a crash after running: modprobe bcm2835-v4l2 with the output: Kernel ...
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1answer
279 views

RPi-Cam-Web-Interface does not work properly after installing PiHole

I installed a RPi-Cam-Web-Interface using the default settings on my Pi 3. Everything went great, the Web interface worked. After installing PiHole - again with default settings - my web interface ...
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1answer
880 views

PiCamera fails after a while: Out of resources other than Memory

I'm running a program which records a 5 second video and analyses it every 30 seconds. The program runs for a while but after like an hour or so it fails saying ● clocktwist.service - My Pendulum ...
5
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1answer
323 views

getting two camera preview with raspberry pi compute module

You know raspberry pi compute module has two CSI camera inputs. I can connect two camera and activate both of them. I have a project with raspberry pi that I need to preview from both camera ...
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0answers
3k views

Read Qr-Code from Raspberry Pi Camera in Browser with Flask

Im stuck with implementing a Qr-Code Scanner I found here: https://stackoverflow.com/questions/23538522/scanning-qr-code-via-zbar-and-raspicam-modul I already managed to set up the Raspberry Pi ...
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0answers
147 views

Camera frame rate appears to be not constant

I am working on a project with a Raspberry Pi 3B to record videos that I later want to analyse with software such as ImageJ or Python. The setup I am using consists of the Pi, connected to the camera ...
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1answer
1k views

How can I install raspistill/raspicam on a distro that doesn't include them?

I'm using a pi distro that includes the proper kernel and everything, but not raspistill or raspicam. How can I install these?
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1answer
636 views

Camera not turning on with Raspberry Pi 3B

My Raspberry Pi Camera is turned ON when connected to the Display port (Red LED is turned ON) but when connected to the Camera port it is not turned on (Red LED is OFF). The camera is also not ...
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0answers
845 views

Pi Camera preview not showing and image not being captured on laptop

I just started working on Raspberry Pi 3 Model B and have set it up on my laptop. I have connected it using an Ethernet port with a VNC Viewer. In my project I need to capture images during the ...
5
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1answer
315 views

Picamera record video in one resolution and take stills in three other resolutions

I looked into the documentation of the picamera and wondered whether there would be a way to use the splitter option to have the picamera capture a video in 640x480 and asynchronously capture stills ...
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1answer
369 views

Shielded camera cables? (Not the HDMI adapters)

Do such items exist? Apparently it's a MIPI CSI cable, but I can't find anything other than the standard ribbon cable and the HDMI adapters. Using the standard cable at 2 meters just isn't reliable.
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1answer
552 views

Raspberry Pi Camera

I have purchased an Imported 1.3 5MP Webcam Video Camera Module Board 1080p 720p Fast for Raspberry Pi 2. On testing this particular camera on Iceweasel/Firefox, the camera quality was absolutely fine;...
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2answers
2k views

How to access raw Pi Camera data?

I am trying to use a Pi Camera to take various pictures, but only if the overall picture is not pitch black or really dark (as I will mount it in my office and do not want it going while I'm away). I'...
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1answer
291 views

Connect to Raspberry Pi remote using IP Address

I have a raspberry pi web cam set up at our vacation home. As soon as I got back to our real home, I am no longer able to view the web cam (I now know that I only have it set up with the local IP ...
5
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1answer
205 views

Raspberry Pi Camera V2 failure

I recently acquired a new Raspberry Pi camera module v2 to use with a Raspberry Pi Zero 1.3 and the 'official' Pi Zero case (comes with a 1.5" camera cable). I am running Raspbian Jessie Lite. I ...
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2answers
2k views

ffmpeg video file with v4l2 driver

I want to save a video file from the raspberry camera, by using the v4l2 driver and ffmpeg. v4l2-ctl is able to capture the video, though ffmpeg is not. When i run the command: ffmpeg -f video4linux2 -...
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0answers
219 views

Raspistill picture washed out or complete green in direct sunlight

I've create a script to take pictures periodically using my Raspberry Pi Zero W and a camera module. The script works, but I find the exposure lacking. In sunlight, the pictures are washed out or ...
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1answer
257 views

Unable to capture faces “y is not defined”

I tried removing gray[y:y+h,x:x+w] in imwrite line and the code works amazing but as soon as I add this [y:y+h,x:x+w] it says: y is not defined. I just don't understand how can this error message!!! ...
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0answers
72 views

Ways of getting video out of the Pi camera

I wonder what are all the methods of getting video out of the Pi camera. Reading this: http://wiki.oz9aec.net/index.php/Raspberry_Pi_Camera And this:https://www.raspberrypi.org/documentation/usage/...
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0answers
309 views

Raspivid fails only when used with gstreamer?

I have a Pi Zero running Raspbian Jessie and a pi camera. I've installed gstreamer with: sudo apt-get install gstreamer1.0 If I run: raspivid -w 1280 -h 720 -v -fps 10 -b 500000 -t 0 -o - | \ gst-...
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1answer
159 views

Camera module in rasberry pi 3

I'm using Rasberry Pi 3 along with a camera module. The camera is being detected but when I run raspistill to save an image no data is received. I checked the connection at both ends. Is the ...
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0answers
56 views

Raspicam red channel fading

I'm working with raspicam, searching the red laser areas on image. A new set of cameras don't get red color anymore as bright as the old cameras. The difference is remarkable. Can You tell me the ...
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0answers
635 views

White Balance Drift off from Pi Camera

I'm currently trying to develop image tracking using color in Python 3 and OpenCV. But i am facing problem in PiCamera. At the moment, i've done some method to fix white balance, shutter speed, and ...
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2answers
559 views

Any alternative script/software for long overnight camera recording sessions?

I have set up recently almost autonomous bolid (falling star) and satellite flare detector using RPi3 and NoIR v2. I have been using for some time Meteotux, which is really great but after recent ...
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3answers
2k views

remove uv4l “software by http://linux-project.org” watermark

Using the Compute Module & IO Board, I installed uv4l. I'm just not sure why this "software by http://linux-project.org" watermark showed up only when I use Stereoscopic Vision. (No watermark ...
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1answer
2k views

Streaming video from the Pi to itself or over SSH

I've set up my Raspberry Pi 3 as an ad-hoc network so that I can log in, start a VNCServer session and run the Pi using my laptop. The Pi is going to be installed in a rotating platform so it needs ...
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1answer
492 views

How to stream two live streams to internet on pi cams?

OK, so I'm thinking about a animal wildlife camera trap. I was wondering...how do I stream two cams from a pi zero W? I can get an other pi (most likely a+) and have the a+ to give video input to the ...
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0answers
305 views

Raspberry Pi camera freezes after 4 days of running raspistill

This post is related to Raspberry Pi camera randomly freezes / crashes SoC I have exactly the same problem but my java app is continuously executing raspistill as a separate process. It reads the ...
9
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1answer
460 views

Different image quality from picamera capture to numpy array and path

The quality of capture from Pi Camera varies when captured to numpy array and when captured directly to a path. The former has more pinkish tint to it than the later. Why is that.? The code I used ...
4
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1answer
6k views

PiCameraMMALError: Failed to enable connection: Out of resources (other than memory)

I'm doing a project where I connect the raspberry pi Zero with arduino, I hhave two sensors that help me to know health data in the arduino, an a Pi NoIR V2 camera in raspberry. When the conditions is ...
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1answer
230 views

Record raspivid and shut down safely

I'm new to Raspberry Pi tinkering and I'm trying to make some slight changes to the Adafruit 'Raspberry Pi Wearable Time Lapse Camera' project. Instead of the camera taking pictures at a given ...