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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2answers
705 views

Can't start picamera at Raspbian startup

I want to run an opencv-python program at Raspbian startup. The program is to capture images continuously from picamera and do some image processing using opencv and display it in full-screen mode. ...
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1answer
485 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
45 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 ...
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1answer
1k views

How to use raspistill on a Raspberry Pi 3 from Ubuntu

How do you enable the camera module in Ubuntu 16.04 running on a Raspberry Pi 3? This is similar to my earlier question, except where that was for the Raspberry Pi 2, this is for the 3. I ran ...
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2answers
2k views

Can I set the camera's shutter speed for video?

I need to have a low shutter speed to be able to capture a light that is only on for a few milliseconds each frame (light synced with camera fps, but only want it to capture when the light is on). How ...
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0answers
20 views

NoIR camera - Photo and and video frame size looks different

I'm trying to create a feature matching script using NoIR camera. What I'm doing is take a picture using and compare it with the real time video feed. Everything works fine but the the live video ...
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0answers
22 views

RPi Camera starts going white

I bought a RPi Camera V2 from amazon yesterday and when I tested it today it started going white and then flashing colors like a disco party (rave starts 8 seconds in): https://imgur.com/a/QK5VL22 ...
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1answer
2k views

Why is my pi camera v2.1 detected but not taking pictures?

Thanks for your help. Yesterday I moved my Raspberry Pi cam v2.1 with the rpi robot chassis and the camera won’t take pictures. But, the day before, the camera functioned properly. Why do you think ...
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1answer
1k views

Python picamera exposure_mode night not working

This program is coded within Python. As I wanted to get my raspberry to be aware of the current time(night or day) and being able to upload a video that is using night vision from the normal cam....
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3answers
6k views

Raspberry Pi 3 and V4L2 C++ Capture Code for JPEGs

I have a Raspberry Pi 3 with the latest Raspbian Stretch, and the Sony 8MB official camera. I can save a good looking JPEG with the following commands: v4l2-ctl --set-fmt-video=width=2592,height=...
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1answer
229 views

RPi video streaming through a VPS

I have a VPS and I want to use it as an intermediate server so that users can have access to the video stream of RPi Camera remotely. I searched many posts and most of them are about setting up a ...
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1answer
21 views

How can I control a RaspiCam with the display CSI?

I was working with a RaspiCam on my 3B+ when something in the hardware broke. The Pi does not recognize my cam anymore. But when I connected it to the display CSI the LED on the cam started glowing. ...
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4answers
3k 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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0answers
78 views

How can I set up video calling with out the video lagging 3-5s? (lag is local to the pi, before transmission to other clients)

I am doing video conferencing on my Raspberry Pi 3b+. I have tried both Google Hangouts, Google Meetings and Jitsu but the best (GM with resolution set to low at both ends) still have a 3-5s lag ...
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0answers
80 views

Using Raspberry Pi Camera (CSI) with Windows 10 IoT Core

I want to use the official Raspberry Pi Camera on my Pi which is running the current Build of Windows 10 IoT Core. I figured out that this will not to work using the UWP stack. Microsoft Tutorial ...
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0answers
229 views

Random Raspbian crash on Raspberry Pi Zero W + RaspiCam

I have raspbian installed on my RPI Zero W and I wrote simple bash script to make photo on raspicam every 30 sec. (I also have ds1307 to have RTC when RPI is offline) I add to my crontab: @reboot /...
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12answers
71k views

What causes ENOSPC error when using the Raspberry Pi camera module?

I have been getting the error message below when attempting to use the Raspberry Pi camera # raspistill -o /tmp/gate_now.jpg mmal: mmal_vc_component_enable: failed to enable component: ENOSPC mmal: ...
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0answers
25 views

Is it possible to gradually save data while recording. In order not to lose them in case of power failure?

I use the ffmpeg library to record audio and video. If a power failure occurs, the video file becomes 0 bytes. How can I record, so as not to lose data? my ffmpeg configuration ffmpeg \ -hide_banner ...
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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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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
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1answer
41 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 ...
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3answers
152 views

can i power 2 raspberry pi 3 B+ using a USB hub?

i like to power 2 Rsp3b+ via a Power USB hub, i have a usb power hub that is 12v @ 2A and im worrying it will blow or burn the ic's of the pi's due to over voltage, would this be true? I like to add ...
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2answers
3k views

Several USB camera does not work, but Raspberry camera does

I bought a Raspberry Pi camera (https://www.raspberrypi.org/products/camera-module/) and it works great. My problem is that there's no way to build a good-looking device with that camera. I've seen ...
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2answers
456 views

Stream remote pi+rasp camera to another computer?

Hi is it possible to stream the video feed from a pi camera (3 b+ model) across a LAN to another computer running Linux? My idea is to see if pi can be used almost like an IP security camera where I ...
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1answer
729 views

Live streaming with Raspberry Pi Camera

How do I stream a live video on a display screen or monitor really quickly? Any ideas are welcome.
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2answers
6k views

PIL.Image from picamera.capture()

I want to get an image from the pi camera module and use the pillow imaging library to modify the image. The way I have been doing it up to now is to take a picture with the camera and then open that ...
2
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1answer
35 views

Is there any way to take a picture with the raspbery cam and store it on a matrix

I want to do something like this import cv2 from time import sleep import numpy as np # Set up the camera such that it closes # when we are done with it print("about take a picture") with picamera....
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0answers
56 views

capturing video stream using piCam

i'm trying to capture the video stream using piCam. but i get this warning and the execution stops this the code: this the code I used: import numpy as np import cv2 cap = cv2.VideoCapture(0) cap....
2
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1answer
65 views

What is the name of the lens standard that is used stock raspi v2 cam?

I am looking at getting a wider field of view with my raspi cam. I found a solution using M12 lens mounts and M12 lenses. In the process of fitting the M12 lenses, I am asked to remove the stock lens ...
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2answers
3k views

Raspberry Pi camera randomly freezes / crashes SoC

I use my Raspbery PI model B for capturing images for a timelapse. I capture an image every 30 seconds (roughly) using the build in raspistill command within a simple bash script seen below: #!/bin/...
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0answers
17 views

How to give an image input to my OpenCV code? [closed]

I am doing OpenCV on my RPi 3b for my project on Controlled Environmental Agriculture. I completed all the coding part of the OpenCV and also wrote a code for my RPi NOIR camera to capture images and ...
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1answer
207 views

raspistill timelapse stops producing output

So I'm trying to run a timelapse for 24-36 (or until storage space is full) but raspistill seems to stop producing output after anywhere from 50-300 stills. raspistill -t 129600000 -tl 5000 -o tlapse%...
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1answer
100 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 ...
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0answers
145 views

RaspiCam on RPi 1 B+ doesn't show images

I'm trying to get a livestream with the official raspicam (with IR; revision 1.3) working, which is attached on my Raspberry Pi 1 Model B+. The problem is, that I get an gray screen when I'm ...
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0answers
24 views

Raspberry Pi Camera live output presentation

I am trying to setup a Raspberry Pi with Raspberry Pi Camera to output to the image local HDMI monitor. I can get that with raspivid -t 0. However what I want to do is format that live video image to ...
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1answer
1k views

UV4L raspicam webstreaming in H264

I'm having some trouble getting H264 streaming to work. I've been digging around a little and it seems the problem is that UV4L is sending raw H264, which is not directly playable in Chrome. Does ...
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2answers
1k views

How can I enable both the cameras on the Compute Module 3?

I am new to using Raspberry Pi devices. I have a problem with enabling the cameras on the Compute Module 3. When I run 'vcgencmd get_camera' I get the output 'supported=1, detected=1'. The ...
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0answers
173 views

Streaming High Quality Raspi Video To Windows Pc on Same Network

So I am currently building a robot that requires me to have a low latency (>.25s) decently high quality (~720p ~20fps) live video feed that I can stream to a windows pc on the same network. The pc ...
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1answer
1k views

Stream Raspberry pi cam to webbrowser

I am trying to stream my rpi-camera to my webbrowser. I would like to use webrtc. I have tried using (and modifying) this GStreamer WebRTC demos for webrtc using gstreamer. I can successfully stream ...
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0answers
18 views

PiCamera Minimal latency between real world event and digital data presence

Using a picamera, what is the best latency one can achieve from a real world event like an led lighting up and the Pi/MCU 'knowing' it has occured(by extracting image data)? I would also be ...
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2answers
90 views

capture Image with picam then send to another pi via UART

I would like to send an image(JPEG) captured by a pi-zero (in a in-closed container) to an pi3 for storage and analysis. Currently I have UART via gpio set up, but so far I have only been able to send ...
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1answer
28 views

Is it possible to use ribbon camera input as additional USB/ethernet port?

I have an Raspberry Pi Zero and I wonder if I can get more USB ports without concentrator :?
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0answers
261 views

Pi Camera choppy video/skipped frames

I'm using the Pi camera to record 30 seconds of footage, triggered by an IR break beam sensor. This is running on a Pi 3 B+. I've soldered in all the wiring using an Adafruit Perma-Proto Pi Hat. My ...
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1answer
70 views

A way to connect M RaspiCams to N raspberry Pi Compute modules, where M>>N?

I am planning to set up camera rig, which will require 10+ cameras (preferred 20+ or "as many as possible" in spatial arrangement around the observed area. The setup will be academic, experimental, ...
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3answers
7k views

RasPi Cam - Color of image

I've just install raspi cam and test raspistill, my first picture's colour is too yellow. Is this camera problem?
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1answer
2k views

GStreamer H264 UDP stream from RPi Cam to Windows 7 Machine Hangs, “Network is Unreachable”?

I'm using gstreamer-1.0 to stream a live video feed from the Raspberry PI camera module to a Windows 7 machine. The pipeline on the PI is: raspivid -o - -t 0 -hf -w 800 -h 600 -b 1500000 -g 5 -awb ...
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2answers
246 views

Analyzing video from pi on PC via python

So I am interested in using my raspi as a robot and I want to try to get a video stream from a camera attached to the raspi. I found a tutorial on how to get the video streamed over LAN using python ...
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0answers
70 views

raspistill quality issues: single photos vs timelapse

For some reason there seems to be a huge jump in quality when using the -tl switch for a timelapse over individual pictures. raspistill -t 1 -o /mnt/usb128/photos/test%016d.jpg -ex auto -awb auto --...
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1answer
469 views

Raspberry Pi Camera Taking Takes Blurry Pictures

I just got a camera for my raspberry pi 3, more specifically the Arducam 5 Megapixels 1080p Sensor (https://www.amazon.com/gp/product/B012V1HEP4/ref=ppx_yo_dt_b_asin_title_o01__o00_s00?ie=UTF8&psc=...
2
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0answers
170 views

Fast pictures with PiCam and Java

I was already searching through forums and this stack exchange but I couldn't find anything that helps. So here is my problem. I have written a program in Java that analyzes pictures and outputs ...