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.

Filter by
Sorted by
Tagged with
0
votes
1answer
105 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
0
votes
1answer
36 views

How to reshape the output stream of the script to make it work for a cvlc stream using Python?

stream.py needs to be changed: import sys import cv2 from picamera.array import PiRGBArray from picamera import PiCamera import time RES_W = 640 RES_H = 480 camera = PiCamera() camera.resolution = (...
0
votes
1answer
63 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 ...
1
vote
2answers
353 views

Multiplexer vs RPI Compute Module for stereo camera?

I am looking to capture images simultanously using 2 picameras (tried USB the FPS is low). It seems like there are 2 options: Raspberry Pi compute module 3 with IO board which gives 2 CSI ports(...
1
vote
1answer
92 views

PiCameraNotRecording exception when trying out PIR script

So I was trying out this exact same script in this answer https://raspberrypi.stackexchange.com/a/46513 but when I tried to run it (for the second or third time) it gave me this exception: Exception ...
8
votes
2answers
34k views

Sending Raspberry Pi Camera preview to a laptop running VNC Viewer

I currently have a raspberry pi model B with a raspberry pi camera connected to it. The raspberry pi is connected to my router via an Ethernet cable, I control the raspberry pi through VNC viewer on ...
3
votes
3answers
5k views

Can the RPi Camera cable be folded/creased?

The RPi camera uses a cable that looks nearly identical to a flat flex cable. The regular RPi Camera connector. The Pi Zero adapted version. I have seen videos of people folding/creasing these ...
0
votes
2answers
2k views

How to install raspistill on Ubuntu Core?

I would like to be able to take pictures with the Raspberry Pi camera while running Ubuntu Core (Snappy). How can I install/enable the camera? This question is about Ubuntu Core, not Raspbian.
0
votes
1answer
140 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 ...
1
vote
3answers
180 views

Raspberry pi camera send by 3G usb key

I have a Raspberry pi 3 with a connected EG usb key on it. The communication is established and works well. In an other part, i have configured my Raspberry with a pi-camera. I can see in local ...
3
votes
1answer
294 views

Picam noir issue

when I try to take a picture using my Pi Camera this error message is returned: raspistill -o image.jpg mmal: mmal_vc_component_enable: failed to enable component: ENOSPC mmal: camera component ...
2
votes
1answer
3k views

Calculating focal length of Raspberry Pi Camera

This article claims you can calculate the focal length of the Pi camera with the equation: F = (P x D) / W where: W is width of known object D is the object's distance from the camera P the ...
0
votes
2answers
782 views

Rpi camera as webcam has low quality

I want to capture high quality images from RPI using Chromium and the Rpi camera as webcam. If I take photos with raspistill I can get 8MP quality. I'm trying to do the same within the browser but ...
0
votes
1answer
23 views

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 ...
0
votes
1answer
193 views

picamera.exe.PiCameraIOError: Failed to write 291840 bytes from buffer to output <picamera.stream.BufferIO object at 0x62f70c60>

Using the PiCamera Advanced Recipies in the link I am trying to capture the image to a numpy array. My code basic lines of code are. final_image = np.empty((height , width , 3), dtype=np.uint8) ...
2
votes
1answer
111 views

Raspberry Compute Model 3, is hardware opensource and approach to integrating HD camera on board?

Im planning to build a home security video surveillance to record video and stream it. This is a personal project but I want to approach it with a production ready mindset, as a challenge for myself. ...
-1
votes
1answer
177 views

Best setting for taking a moving car and capture plate at night - rpi3 raspicam v2

I want some help to set the best settings for getting a video at night of a moving car without blur (I need to see the plate) I'm using an external IR illuminator, so the plate is brights. I'm using ...
0
votes
2answers
1k views

How to stream and store video from Raspberry Pi camera and watch it live

I want to create a live video streaming through raspberry pi which can be integrated with my website. The stream must be an open standard so that it can be easily played on any JS video player with ...
0
votes
1answer
323 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 (...
2
votes
1answer
3k views

How do you extract the raw image from a JPEG taken by the v2 camera?

I'm very new to working with the Raspberry Pi. For a project, I must have the raw images taken by the camera instead of the processed JPEGs. If I take a raw image using: raspistill -r -o test.jpg ...
0
votes
2answers
646 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://...
0
votes
1answer
54 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 ...
0
votes
2answers
291 views

How to broadcast command across network?

I have an Apache server running on one Pi and also hosts a PHP script that gives the Raspistill command to take a photo. After running through the problems of permissions, I finally got the Pi to take ...
0
votes
1answer
54 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
0
votes
1answer
381 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 ...
0
votes
1answer
410 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 '...
3
votes
2answers
5k views

Camera module not getting detected

I get this error when I run 'raspistill -t 2000 -o image.png -e png ' mmal: Cannot read cameara info, keeping the defaults for OV5647 mmal: mmal_vc_component_create: failed to create component 'vc....
0
votes
0answers
13 views

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 = ...
3
votes
1answer
777 views

navigator.mozGetUserMedia() returns “Starting video failed”

I am trying to use my Raspberry Pi 2 and Raspberry Pi Camera to join a WebRTC session in the browser. I was able to set up a WebRTC server on my Pi through this tutorial and I am able to start/join a ...
1
vote
1answer
962 views

NoIR V2.1 camera auto white balancing

I have a Raspberry Pi NoIR V2.1 camera. I am working with the NIR (940 nm) LEDs and I saw that I was getting funny/weird colors, so I assumed that it is due to the white balancing, so I switched off ...
3
votes
2answers
1k views

How can I stop the overlay of images between my pi camera and FLIR camera?

Totally newbie here, I'm trying to do a project with the FLIR sensor and a Raspberry Pi. They provided me with some code that turns on both the Raspberry Pi Camera and the FLIR sensor and overlays the ...
0
votes
1answer
3k views

pure python mjpeg streaming?

I tried the mjpegStreamServer from here but it doesn't seems to work... First of all, most times, after run it throws errors: — Exception in thread Thread-1: Traceback (most recent call last): File ...
1
vote
0answers
337 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 ...
4
votes
1answer
1k views

Syncing Image Capture on Raspberry Pi 3 Using Picamera V2

I am currently attempting to synchronize four raspberry pi 3s using Pi Camera V2s to take photos of a stopwatch at the same time. I am using a function generator to send a signal to the GPIO pin. The ...
0
votes
1answer
736 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 ...
0
votes
1answer
641 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 ...
1
vote
3answers
2k views

How to use raspicam with Visual Studio 2017 and C/C++

In Visual Studio 2017 I created a new project using the cross-platform linux Blink (Raspberry) template. This compiles and runs perfectly and the debugger in the Debug->Linux Console also works pretty ...
3
votes
3answers
1k views

PiCam Not Working (At All)

As I recently bought the Picam, I tried capturing an image with : raspistill -v -o file.jpg But I got this error : "No data received from sensor. Check all connections, including the Sunny one on ...
0
votes
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 ...
0
votes
0answers
30 views

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 ...
0
votes
1answer
38 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....
1
vote
0answers
27 views

Which is more efficient for raspistill: `-vf -hf` or `-rot 180'? (Raspberry Pi Zero W)

According to the official documentation, With the camera placed upside-down, the image must be rotated 180° to be displayed correctly. The way to correct for this is to apply both a vertical and a ...
0
votes
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 ...
19
votes
4answers
58k views

Modern way to stream H.264 from the Raspberry Cam

I got the Pi B+ and the Pi camera and am now trying to find the most efficient (low CPU) and lowest-latency configuration to stream H.264 encoded video from the camera to my home server. I've read ...
3
votes
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 ...
4
votes
1answer
4k views

Installing mmal motion on RPi

I have been trying to install motion on my Pi3, only to be chasing library errors at every step. None of the tutorials seem to say what flavor of Pi OS to use. I am beginning to wonder if I chose ...
0
votes
0answers
100 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 ...
0
votes
4answers
637 views

runing command on startup

I need to execute this command on the RASPBERRY PI bootup cd RPi_Cam_Web_Interface && ./install.sh and also follows dual ENTER keys with 5 seconds interval for each.
1
vote
0answers
103 views

HQ Camera crashes OpenCV application on Raspberry Pi 4

I have been developing an object tracking application with OpenCV 4.3.0 and C++. I am using an actively cooled Raspberry Pi 4 2GB RAM and the HQ camera module. Twice when I ran the program, I ...
5
votes
5answers
12k views

Pi Zero Raspistill error: Camera is not enabled in this build

I have a Pi camera V2.1 and a Pi Zero V1.3 with an adapter cable for the camera. I made sure to connect it correctly on both sides, metallic connections towards the green PCB. I have done a sudo apt-...

1
2 3 4 5
10