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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409 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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212 views

Camera module in Raspberry 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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492 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 ...
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644 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
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 ...
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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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2answers
196 views

Picamera or Webcam Web Interface

I read in the Raspberry Pi Official Documentation that you cannot preview the picamera using SSH and VNC. The doc states: Note that the camera preview only works when a monitor is connected to ...
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62 views

Raspberry Pi Camera Module as webcam [duplicate]

I may be the only person in the universe to have never used a webcam. I bought a new Raspberry Pi Camera Module and have used raspistill to take some pictures. I want to set it up to monitor an area ...
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1answer
763 views

PiCamera Multiple Video File Recording H264

I want to know if it's possible to record four H264 video files with PiCamera with a specific frame ? For example, I am recording 10 seconds of video at 4 fps. So normally, I will get a video file of ...
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1answer
521 views

UV4L MJPEG Streaming

May I know how to determine the number of streaming connections to uv4l from Python when the streaming server is running in Raspberry pi?
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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 ...
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Getting error while running Raspberry Pi Camera

I am using a Raspberry Pi along with the camera module to build a spy camera standalone device, (just for learning). I ran this code on my Raspberry Pi which gave the following error: initialising, ...
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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 ...
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1answer
183 views

What to buy to build a simple robot with Raspberry Pi? [closed]

I live in Pakistan. Here, there is no ebay or amazon so I cannot order things from there. Now tomorrow I am going to shopping out of city and I need some help from the community. Here's the ...
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83 views

Singular access to the NOIR board from a server and a motion script

I am using the raspberry pi NOIR board to supply a Python motion detection script. This "motion detection script" uses opencv2 to grab, modify and detect motion. I wanted to extend the motion ...
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1answer
955 views

Making opencv2 work with NOIR camera board problems

I'm struggling to get opencv2 to work with my NOIR camera board. I'm following this guide to make the pi camera work with the opencv2, but don't fully understand what it's doing, and can not get it ...
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614 views

Raspberry Pi camera for underwater movies and pictures

I want to build some kind of submarine or just put Raspberry with camera in sealed jar with ballast and do some underwater hobby research in river or lake and make some fish pictures, movies etc. I ...
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97 views

Why were camera and display adapters not incorporated into official IO board?

Camera and display adapters have to be used with the official IO board in the "Raspberry Pi Compute Module Development Kit" (see product page). When I look at the schematics of the adapter boards they ...
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1answer
2k views

NoIR raspberry set the blue filter

I just got my NoIR raspberry pi camera and it comes with a blue filter. More info here: But I don't know how to place it. The lens comes with a blue label too and I don't know if that is a blue ...
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1answer
4k views

Raspistill fullscreen preview with valid aspect ratio on composite PAL 16:9 display

Software: raspbian, hardware: Pi model B 512 with camera board Display: rear view car display, PAL composite input, 480x272 resolution, 16:9 aspect ratio Goal: I'd like to shot still images with ...
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1answer
473 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
401 views

Raspicam throws segmentation fault after 2nd retrieve (C++)

I have a script that continuously takes small pictures and compares the green channel, but when getting the 2nd picture it throws Segmentation fault. http://pastebin.com/CaUhSdP6 (line 37)
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4answers
635 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.
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1answer
93 views

How can I attach a Raspberry Pi Camera to my Pi for an image processing project?

I want to attach a Raspberry Pi Camera to my Raspberry Pi module for an image processing project. Basically, I want to enhance video in the dark. I am planning to do a project in which the video ...
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1answer
519 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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1answer
233 views

How to get the Pi to recognize numbers and letters from images [closed]

I would like to start a project that will take a picture of the license plate of a vehicle and then take all the digits and record them. Is there a way to have the Pi recognize the digits?
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1answer
2k views

How to measure the distance from pi NOIR CAMERA MODULE and the object

i need to measure the distance between the pi camera module and the object , i've found this formula distance to object (mm) = focal length (mm) * real height of the object (mm) * image height (pixels)...
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2answers
385 views

Is it possible to power IR light module from 3.3v GPIO

Welcome, i've got a question that is bugging me for quite some time lately. I've got RaspberryPi zeroW with ZeroCam camera module (without IR filter). To get it to work in dark I bought IR LED ...
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1answer
1k views

How can capture many images using picamera and loop and different name? [closed]

Here's my current Python code: import picamera with picamera.piCamera() as camera: for i in range (10): camera.capture("/home/pi/Desktop/newfile/newimage.jpg")
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1answer
76 views

Desire line mapping with Raspberry Pi and Python

Desire lines normally refer to paths created by humans as a result of excessive use, as that path is the most efficient form of transportation. So if I mount my Pi Camera looking at an intersection, ...
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1answer
1k views

Raspistill doesn't work well in low light

I am taking photos every hour during the day. Photos at night are very underexposed as you can see in my example. Here's the part of the python script that matters import os os.system("raspistill ...
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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 ...
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1answer
549 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
160 views

Need to connect 2 Raspberry Pis to send to each other HD video - what is the best way?

So I want to use 2 Raspberry Pis with cameras and transfer the HD video stream (720p at minimum) to each other so I can process the video faster using the 2 GPUs. What is the best way to send data ...
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1answer
125 views

Smartphone Camera Module as Camera for Raspberry pi

I wanted to ask if it was possible to hook the Camera of my old Galaxy J5 2016 (Picture) up with the Raspberry Pi. The Connector has 17 pins on each side and should be CIS. On the back of the Camera ...
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1answer
62 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 ...

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