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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Raspberry Pi Noir V2 used to work before, but now gives wrong/washed out images

The camera initially worked perfectly. But I had to twist the cable to fit my camera somewhere. After that it worked for sometime, but after a few days, it started to give wrong images. Is the cable ...
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mmal: mmal_vc_component_enable: failed to enable component: ENOSPC

when using NoIR camera: rapivid -v camera work but colour of frame varies with the lighting. when using IR camera: raspivid -v resulting: mmal: mmal_vc_component_enable: failed to enable component: ...
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How to operate the camera on raspi3?

My material: Raspberry 3 + camera (official) purchased together and never used before Validated interfaces: ssh, vnc serial-console and camera Added software: Apache, php, mariadb phpmyadmin I took ...
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How can I stream the pi camera stream from my raspberry with python?

How can I have a stream like rtsp, that is accesible in a program on another computer?
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Measuring latency in video streaming with Rasp Pi4

I'm a new to Raspberry Pi. I am using the camera modules of rasp for video streaming in a local network. I'd like to measure the latency between capturing the image and showing in the laptop. And ...
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PiCamera network streaming error

I'm trying to stream camera output to an Android application this (python) code works fine: import socket import time import picamera keep_alive = True print("wait connection") camera = ...
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Pi Zero W loses WiFi Connection when streaming video feed from camera

Background: Pi Zero W with Raspbian 10 (buster) installed. I have a small script that runs a local flask server that streams the video feed from a NoIR Picam at 480p. script and process described here ...
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69 views

Why this command works correctly in command line but doesn't in autostart file?

This command works in command line but doesn't in autostart: raspivid -t 10000 --segment 2000 --output video_%d.h264
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Stich multiple videos to one HDR clip?

Hey :) I got a strange question: I´m currently working on building a GUI for the Raspberry-HQ-Camera and noticed that it is possible to record up to 3 videos at the same time. So my question is if ...
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1answer
121 views

picam shoots blank images

Raspberry picam is showing blank white images on raspbian buster.The raspberry picam was working with jessie.I tried raspistill -o test.jpg and got a blank white square in test.jpg. https://drive....
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237 views

Issue with installing RPI Cam Web Interface

I have a Raspberry Pi 3 Model B Rev 1.2 with a Raspberry Pi Camera V2. Fresh install of Buster on my microSD card. Only thing I've changed is the desktop background. My aim is to use ...
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55 views

Raspistill option “--stats”

Is this option still available? I have been attempting to use it but I don't see any information on the preview or the final image. Command used: sudo raspistill -st -ISO 150 -ss 1500000 -e png -o ...
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RPI4 Camara module v1 - Slow FPS in python script

I'm doing a project that needs a python script to capture and process an image at 3-5 FPS. I'm doing some initial tests and my Camera Module v1 can only capture at 0.85 FPS @ 320 * 240 (also tested at ...
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Rasberry Pi Cameras v USB Cameras

I'm trying to work out what kind of cameras would best suit my Pi. The plan is to use it on moving transport for some very basic image processing. Between the RasPi and the USB cameras, which ones are ...
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300 views

Raspberry Pi Zero W Semi Freeze

I want to use motion (https://motion-project.github.io) to stream video on a remote location with internet connection using the raspi-cam V2 on a raspberry pi zero w. Besides stream, the idea is also ...
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Problem with Raspberry cam

I've mounted the raspi cam v1.3 onto my Raspberry Pi zero, enabled It via raspi-config ,when I run raspistill the window pops up for 5 sec showing the camera view but then if I try to run sudo I get /...
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raspicam slow for real-time usage

I am currently using a raspberry 3 model B and a raspicam version 1.2. I want to use it to detect colour using opencv. I'm taking input using imshow and then using image procesing to obtained the ...
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40 views

White screen after selecting something in raspi-config

I wanted to activate the camera on my RPI 3 but in raspi-config when I selected the camera just a white screen appeared. Do I just have to wait or is something wrong? UPDATE: I'm on Raspbian ...
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OpenCV2 ---> OpenCV4

I have been working on a project from github, https://github.com/twilio/wireless-security-camera, that utilizes OpenCV. Now I haven't played much with OpenCV so this is trial and error on my part. ...
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Is Raspberry Pi Using the Same Coding and Encoding in Live Video Streaming as in Ubuntu and on other Machines?

Recently, I have been tagged to work with the Raspberry Pi 4, and with the action camera that I have plugged to work with it as a webcam. However, the Live Video that is streamed through Raspberry Pi ...
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57 views

How to get stream to function?

I recently started a project to make a 24/7 stream on my ras pi. I hooked up the camera module v2 any the system detects it. I updated and upgraded then installed motion. I ran sudo modprobe bcm2835-...
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1answer
94 views

Raspberry Pi Live Stream + Image Capture

I'm wanting to set up a camera using a PI. This camera will capture images of vehicle registration plates when motion is detected, to be checked and validated. Is it possible to both live stream and ...
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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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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....
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560 views

How to control the raspberry pi over internet using android app?

I had bought a Raspberry pi 3b+ recently to make many of the projects I had dreamed of. Most of these (or maybe all) involves controlling the GPIO pins over the internet using an app. One of the ...
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124 views

Capture stereo image using IVMECH's IVPort v2

I have the IVPORT v2 (a raspberry camera multiplexer) and want to capture a image pair (1 from each of the 2 cameras) as close together as possible. Which code should I be looking at from their github?...
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743 views

How to stream an RTSP source (e.g., Raspberry Pi camera) over the Internet without port forwarding?

I have a Raspberry Pi with the camera module attached and I can view the RTSP stream fine when I'm within my local network. What I want to achieve and am struggling to figure it out is how to stream ...
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122 views

Could not find an image captured using raspistill on raspberry pi

I ran the command raspistill -o image.jpg can someone tell me where is the image storred
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Invalid string offset errors when compiling RaspiCam C++ Library

I am getting these warnings with the RaspiCam C++ library, and wondering if anyone has a fix for them? My program is also crashing and I'm wondering if it's related. /usr/bin/ld: /usr/local/lib/...
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PiCamera with RPi v3 B+: gpioman_get_pin_num: pin CAMERA_LED not defined

Sorry for the long-winded post. I understand this issue has been posted throughout various forums (including here), but even after following all of the advice I have seen, I am unable to get the Pi ...
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2k views

Streaming video with vlc as mjpeg from the RPI

I have an RPI camera module V2 connected to my PI and can stream footage from it into the lan with raspivid -vf -hf -o - -t 0 -w 1000 -h 576 -fps 20 -b 500000 | cvlc -vvv stream:///dev/stdin --sout '#...
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PiCamera 2.1 shows occasionaly same picture in continuous shooting mode

I don't know what's wrong but when I use stream (io.BytesIO()) when I want to save one picture after another from time to time I get same picture saved. Code: from picamera import PiCamera import io ...
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Raspistill preview window invisible

A couple of months ago, I had a good installation of the raspberry pi, and the picam module I was using was working great. Recently, one of my raspi's drivers got corrupted, so I had to re-install the ...
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611 views

Pi Camera V2 vs. Pi NoIR Camera V2

I'm using a Pi Camera v2, but the ambient light causes many reflections. So I thought it was necessary to use a Pi NoIR camera with infrared led, in this way the cam sees only the part illuminated by ...
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388 views

Storing faces in database by capturing images with picamera

I am trying to do facial recognition with the picamera and Pi 3. At the moment I am trying to get the picamera to capture 20 faces and store the images in the database. Here is my code: import cv2 ...
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975 views

Can Pi's GPU be used for RAW to JPEG conversion?

I have captured few RAW images using my PiCam v2.0. I want to convert these images to JPEG and analyze the time taken by GPU, which has the Image Signal Processor, for performing this conversion. As ...
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1answer
864 views

Raspbian Picamera web stream and record

I've been searching this for a while and I found a few posts that look interesting but it doesn't do what I really want. I am trying to set up a Raspbian security camera that records the video to a ...
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1answer
66 views

one RPI's capability to multi-task with complex Image Processing

I, as part of a project, have decided to implement a small scale version of automated collision avoidance system. I chose to go with Image based object detection. After initial research, I figured out ...
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Raspistill in manual exposure

I found that using raspistill or Camera py module I cannot set lower speeds than 1/30" (converted to nano secs). I want manual camera settings ISO = value and ss = value All is fine in daylights but ...
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1answer
380 views

Text overlay over video stream when saving to file system

I'am using raspberry pi zero as controller which communicate over UART with external board with five sensors. What I need is a way to save video stream from raspicam to filesystem with embedded text (...
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1answer
4k views

How to send live video frames from Raspberry Pi to my Computer

I need to send live video frames from my Raspberry Pi with a PiCamera (or USB Camera is fine too) to my Computer. From my computer, I will use the frames for Image Processing and Computer Vision using ...
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1answer
171 views

Safest way to write images at a high framerate with Raspberry Pi

I'm planning on setting up a timelapse camera with the official raspberry pi camera v2 using raspistill. The frequency of the captured images is relatively high (10+ fps), but I do NOT need realtime ...
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1answer
474 views

Dependencies fail to install, cannot install picamera on pi3

When I run apt-get install python3-picamera it fails with different dependency issues like: files list file for package 'libparams-util-perl' is missing final newline or files list file for package '...
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1answer
387 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 ...
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421 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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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 ...
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692 views

Camera Module v2 stops working when using raspicam C++ API

I'm experiencing a strange behaviour of my Camera Module v2 when using the raspicam API in my code. Here is what I've done: I've downloaded the last version (0.1.3) of the raspicam API from https://...
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1answer
678 views

Stream mjpeg (or any other format/method) from my Pi 3 camera to another server in AWS

I am looking to "tunnel", "forward", "bridge" an mjpeg stream from mi Raspberry Pi 3 to a server I have on AWS (Linux). I have currently tried the UV4L packages to stream video in my LAN and I have ...
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1answer
2k 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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2k views

How to fix error code for Raspicam (0x4f525245)?

When using my Raspberry Pi, my camera stopped working and I get the following error. For those who cannot read it, it says: Traceback (most recent call last): File "_ctypes/callbacks.c", line ...