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Questions tagged [ueye]

33 questions
4
votes
0 answers

cv2.VideoCapture does not work on raspberry pi and ueye cameras

I'm using ueye cameras connected to a Raspberry pi 4 running raspbian and I'm trying to get and display images from the cameras using OpenCV from python. The problem comes when I…
Joan Goset
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2 answers

How could just loading a dll lead to 100 CPU load in my main application?

I have a perfectly working program which connects to a video camera (an IDS uEye camera) and continuously grabs frames from it and displays them. However, when loading a specific dll before connecting to the camera, the program runs with 100% CPU…
PhilLab
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3
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1 answer

Use shared library that uses glibc on AlpineLinux

I'm working on an AlpineLinux (installed on my computer, not into a docker) and I'm trying to use a shared library which depends on glibc. As Glibc isn't integrated into this distribution, I saw that an alternative, gcompat, was developed to provide…
arnaudm
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C++ and OpenCV to process image from IDS camera; convert to Mat

I am new to C++, OpenCV and to the concept of pointers, so I am sorry for any trivial mistakes on my side. I am trying to get images from an IDS camera via the manufacturers SDK (called uEye) and further process them as fast as possible via OpenCV.…
GreenCoder
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1 answer

How can I use an ueye camera from IDS with ROS through a docker?

I have a docker container containing ubuntu 20.04 and ROS Noetic and I'm trying to control a Ueye camera from IDS with it. For this, I downloaded the ueye_cam package for ROS: http://wiki.ros.org/ueye_cam and the image_pipeline…
Lila
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1 answer

How can I run a service inside a docker container to get feed from a IDS uEye camera using gstreamer?

I have a docker container that uses a gstreamer plugin to capture the input of a camera. It runs fine with a Bastler camera but now I need to use an IDS uEye camera. To be able to use this camera I need to have the ueyeusbdrc service running. The…
tgonzalez89
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1 answer

Docker access to Ethernet device

Trying to access uEye Ethernet Camera from a Docker container, I successfully could access it from the host via the network but no luck from the container. I am using docker-compose with privileged set to true as follow version: '3' services: …
Nourdine
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2 answers

OpenCV with uEye Cameras

I need to use OpenCV with uEye Ethernet Camera. The problem is that I wasn't finding some useful tips regarding some example codes. The source code provided with the installation is really linked to MFC stuff which is not what I want. It's really…
MelMed
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Troubleshooting connection with ThorLabs uc480 camera

This isn't a question per se, rather a couple things I have learned while trying to write a Python script to interface with a ThorLabs USB 3.0 digital camera. I tried a few different drivers (uEye, flycapture2, etc) and found that the uc480 driver…
Luc
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1
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1 answer

Pyueye IDS Camera

I am working with IDS camera and they have a python module called pyueye. I installed it using pip, but it seems like the dll are missing: Traceback (most recent call last): File "/home/bikram/.local/lib/python3.8/site-packages/pyueye/dll.py",…
Drona
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1
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1 answer

Run c++ function from python

I am trying to access GPIO of my IDS camera via python using pyueye. The original function is defined as: INT is_IO(HIDS hCam, UINT nCommand, void* pParam, UINT cbSizeOfParam). This is an example of usage: Example 2 INT nRet = IS_SUCCESS; …
helpneeded
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1 answer

OpenCV VideoCapture Output image cut to top left quarter

I'm trying to integrate a IDS uEye camera with OpenCV and it kinda works for now. Problem I'm facing is that when I use the IDS SDK to view the camera image, I get a full image. But using OpenCV's VideoCapture, I only get the top left quarter of the…
yeowjoon99
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1
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control GPIO outputs

I'm trying to use GPIO of the camera as a flash output through its pins in c++. My code looks like that: HIDS m_hCam; // handle to camera . . . IO_GPIO_CONFIGURATION gpioConfiguration; gpioConfiguration.u32Gpio = IO_GPIO_2; …
user3897209
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python - multiprocessing module to read data from several external devices

I am currently working on a project that aims to capture photos with 4 cameras at the same time. For that, I have an Arduino that sends a trigger every second. I am using uEye cameras and I have developed a python code using the uEye API to…
lagoon
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PInvoke signature does not match the unmanaged target signature. A call to PInvoke function 'uEyeDotNet!uEye.Tools.Video+ToolsWrapper::InitAviX86'

I am using the uEye API (Dll) to record video from the live camera. I got it working on .NET 6, but for a reason I had to switch to .NET Framework 4.8.1. And now it's throwing this: Managed Debugging Assistant 'PInvokeStackImbalance'. Full details…
user3281491
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