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Is full FOV in rpi-cam V2 possible at 640x480 @60fps?

I have a video recording system developed using RPi 2 Model B and Cam v1 and plan upgrading to RPi 3 Model B and Cam v2. My application is such that I need higher frame-rates (60fps +) at Full FoV, ...
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1answer
19 views

Wrong timing in picamera video capture?

I'm using a real simple python script to capture a video file to a file, taken from the "simple recipes" guide : import picamera camera = picamera.PiCamera() camera.resolution = (640, 480) camera....
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12 views

DISPLAY Error with using Raspberry Pi camera module with Python and Opencv

I encounter an error and this does not happen every time. When I run sobel edge detection right after reboot, it works. camera = PiCamera() camera.resolution = (640, 480) camera.framerate = 32 ...
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2answers
35 views

Powering Raspberry Pi 3 with 5v/3A Buck converter

I am using Raspberry Pi 3 with Raspbian OS. I will be powering my Pi 3 board from a output of 24V battery. So I will be using a 5V/3A buck converter. I will be connecting my GPS, Pi camera and 4G ...
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1answer
42 views

Picamera error picamera.exc.PiCameraMMALError

I just bought Raspberry Pi3 B+ and camera module. I installed Python and opencv on Pi. There was no outstanding error during installation. I connected to Raspberry pi via ssh from my mac. When I run a ...
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1answer
22 views

Picamera capture to array is slow

In python module picamera, does anyone noticed that camera.capture(array, 'rgb') is quite slow?? If you try to measure this time is about 540ms... example code (the "real code" is irrelevant): from ...
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19 views

Inconsistent Raspberry Pi Recording Behavior

BACKGROUND I've created a recording program in Python 3.7 that reads solar and tidal information, and schedules the Raspberry Pi to capture photographs at times of interest using the camera module v2....
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17 views

log TTL event time along with frame timestamp using picamera python library

I am using picamera library to store the frame timestamp along with the video. Next, I am sending square TTL pulse to the raspberry pi GPIO pin with the following signature: 1 second ON, 1 second OFF, ...
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0answers
32 views

Picamera mmalobj screen capturing not working (empty output file)

I would like to capture an image from a camera connected to Raspberry Pi 3B. Because I am using the MMALSplitter and MMALRenderer for side by side VR preview I have to use the MMAL object library. I ...
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0answers
29 views

Move PiCamera overlay with button

Sorry for my bad English. I am a beginner in programming and need help. I would like to be able to move an overlay on a picamera image with a button. Can you help me to create the function? fx=0 ...
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0answers
23 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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1answer
28 views

Accessing GPU memory content

I'm currently working with advanced picamera parameters. A new functionnality to come is the "lens shading correction", a RGGB array that modify the image generated by the camera in order to ...