Stack Overflow
Stack Overflow

Questions tagged [ueye]

33 questions
0
votes
0 answers

Rust bindgen use of pointer addresse `*mut i8` for allocating memory for camera, getting "cannot be sent between threads safely"

tl&dr: How to work with *mut i8 so it is thread safe for use in lazy_static! Mutex ? I have a function that generates a pointer address in the form of *mut i8, which I want to store in a struct that is initiated by lazy_static! {static ref…
will.mendil
  • 752
  • 2
  • 6
  • 21
0
votes
0 answers

functional usage of IDS Camera (pyueye)

I am using IDS camera functions which I need to capture some images whenever the camera receives an external trigger. "ueye.is_SetExternalTrigger(hcam, ueye.IS_SET_TRIGGER_HI_LO)" I can able to connect the camera while it was triggering but I could…
Sree
  • 11
  • 1
0
votes
0 answers

capture images using IDS camera (trigger mode and non trigger mode)

I am using an IDS camera as a necessity at work. I suppose to prepare a desktop application to capture images while the live stream is happening. somehow i could able to stream the live but i cannot caoture images. This image capturing should happen…
Sree
  • 11
  • 1
0
votes
0 answers

WPF - C# Put a label over a PictureBox (using windowsformhost)

I am currently developping an interface that shows multiple camera shot and the direct view of the camera. What i need to do is put a label on a picturebox (picturebox that refresh camera live every frame). My problem is that when the picturebox…
Benjamin DE MELO
  • 13
  • 4
0
votes
2 answers

How to use function ueye.is_IO(hCam, nCommand, pParam, SizeOfParam) pyueye library GPIO camera IDS

I try to use GPIO of camera IDS UI-5240-CP-C-HQ and I don't find API or documentation of library ueye for PYTHON. I cann't use the function is_IO() because I dont know how to use the parameter pParam from pyueye import ueye import numpy as np import…
Jean Quezada PAT
  • 21
  • 4
0
votes
0 answers

How to connect IDS uEye camera (ui-5490) using GigE Vision support?

I have IDS camera as given in this. GigE interface is available in camera specification. I have also added "GigE Vision Support from Image Acquisition Toolbox" to Matlab. But when I run gigecamlist command, it can't find any cameras. (Note: IDS…
Ahmet Gökhan Poyraz
  • 170
  • 1
  • 10
0
votes
1 answer

How to manualy set white balance of a uEye camera?

How can I programmatically set the white balance of an uEye USB camera (from the IDS manufacturer) to work with no automatic white balance and pre-defined multipliers when is_SetWhiteBalanceMultipliers() function is obsolete? Some background: I…
Paul E
  • 157
  • 7
0
votes
2 answers

How to produce a Python ctypes instance

I am attempting to use the pyueye library to run ML cameras, and am running into problems with ctypes. One function requires an argument of type 'ctypes instance,' and despite trying every possible variation I cannot figure out how to produce this…
crushendo
  • 33
  • 2
  • 9
0
votes
0 answers

Import error:./filename.so: undefined symbol: is_InitCamera

I am trying to create a wrapper file using SWIG for C++ code and call it in python on raspberry pi Linux platform The C++ code contains uEye IDS camera in built function. I am using QT creator and openCV. To generate wrapper file I have used source…
shubham agarwal
  • 1
  • 1
0
votes
2 answers

Configure Mono12 mode at IDS camera via python uEye

Does anyone know how to configure properly Mono12 mode at IDS camera? I've tried the is_SetColorMode method, setting the BITES per pixel to 12 and BYTES per pixel to 2 and so on. It doesn't work that well. Finally I've done a config file in IDS uEye…
Artem Novokshonov
  • 3
  • 2
0
votes
1 answer

Ueye Camera snapshot is White using Qt

I made a code in c++ to take a snapshot with a Ueye camera, however the picture that gets saved is just white, in saying that sometimes to can see a tiny bit of the road but still just white. I believe it’s an issue with an auto parameter but I feel…
Vijay Yadav
  • 91
  • 13
0
votes
1 answer

Error loading Ueye camera configuration file with PYUEYE

Good morning, I´m trying to load a camera configuration file (.ini) with the following function: pParam="config.ini" ueye.is_ParameterSet(hCam, ueye.IS_PARAMETERSET_CMD_LOAD_FILE, pParam, 0) But I get this error: File…
binflo13
  • 1
  • 3
0
votes
1 answer

Streaming from iDS to OpenCV

Is it possible, to take images from iDS camera and convert them to OpenCV recognizable format? I have followed code for stream data over rtsp:// from iDS: /* allocate image buffer */ char *pMemoryBuffer; int nMemoryId; nRet =…
Olga Pshenichnikova
  • 1,509
  • 4
  • 22
  • 47
0
votes
1 answer

How to correctly install missing libs for open source uEye application

I need to build SimpleStreamer application of iDS I have archive with follow structure: . ├── bin │   └── ueye_streamer ├── doc . . . . │   └── ueye__stream_8h_source.html ├── include │   └── ueye_stream.h ├── lib │   ├── ffmpeg │   │   ├──…
Olga Pshenichnikova
  • 1,509
  • 4
  • 22
  • 47
0
votes
0 answers

OpenCV Algorithm slows down without reason

At the moment I am working on a project, which searches a sample in a video stream and constantly check it. But after a while (sometimes some seconds, sometimes some minutes) it just stops working. No detecting, no video stream. I checked my…
Ceraxes
  • 1
1
2
3