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Questions tagged [logitech]

Logitech is a global provider of personal peripherals for computers and other digital platforms.

274 questions
33
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7 answers

Python OpenCV access webcam maximum resolution

I am trying to acquire images from my webcam using a python code that imports OpenCV. The code is the following: import sys sys.path.append("C:\\opencv\\build\\python\\2.7") import cv2 import cv2.cv as cv import time # Set resolution cap =…
Ste
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24
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3 answers

Capturing 1080p at 30fps from logitech c920 with openCV 2.4.3

I'm trying to capture the video stream off of my Logitech C920 in OpenCV. With Labview I can access an MJPG stream at 30fps 1080p. In opencv I am limited to either 5fps or 640x480. Here is the code relevant to the camera…
Daniel Moodie
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12
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4 answers

OpenCV: can't set resolution of video capture

I am using OpenCV 2.4.5 on Ubuntu 12.04 64-bit. I would like to be able to set the resolution of the input from my Logitech C310 webcam. The camera supports up to 1280x960 at 30fps, and I am able to view the video at this resolution in guvcview. But…
erobertc
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12
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1 answer

Uniquely identifying Logitech Unifying Keyboards (In C#)

I have written a small program in C# 2010 which can split input from different keyboards by making an array of devices using, in part, the following: --This code works fine for non-unified keyboards-- InputDevice id; NumberOfKeyboards =…
cdehaan
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10
votes
3 answers

Logitech Unifying Receiver Protocol?

Is there a place where I can find documentation or an SDK about the Logitech Unifying Receiver? I recently obtained a wireless mouse, which came with a Logitech Unifying Receiver (a small USB dongle that plugs into the computer and communicates with…
Michael0x2a
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10
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1 answer

Marble Trackman Scroll with holding Button only on Windows

I bought a Logitech Marble Trackman. I am used to hold one button and roll the ball to scroll under linux. Now I am working under Win8 and installed Logitech SetPoint. Now I have Universal Scroll and AutoScroll as options and both lock the scroll…
Markus Kreth
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7
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5 answers

Logitech MX Master X CSS page overflow

In our team everybody uses the Logitech MX Master 1-3. There is a browser bug that allows you to scroll out of the page container indefinitely. See attached screenshots. It only happens with Logitech MX Master mouse and just sometimes. Esp. when you…
DominikN.
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7
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0 answers

Capturing 15MP images from a Logitech c920 webcam

I am trying to take 15 Megapixel images with a Logitech c920. The camera supports full-HD (2.1 MP) video, and 15MP static images. Using the supplied Logitech Software, I can indeed save 15MP images. But if I access the camera directly via…
HugoRune
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6
votes
2 answers

Setting video capture properties no longer works in OpenCV 2.2?

Prior OpenCV 2.2, I was able to do VideoCapture capture(0); capture.set(CV_CAP_PROP_FRAME_WIDTH, 640); capture.set(CV_CAP_PROP_FRAME_HEIGHT, 480); in order to modify the frame size. But after when I compiled my application against OpenCV 2.2,…
airfang
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6
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0 answers

Logitech keyboard on linux, could not set config as device or resource is busy

I have a Logitech G613 keyboard for linux. It works fine except that the G(1-6) keys are mapped to F(1-6) by default and there is no way to remap them without remapping the F keys. So, I went through a lot of resources on the internet and found…
Ashish
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6
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1 answer

UDP Broadcast/Device Discovery on iOS?

I am working on trying develop a means of discovering Logitech Harmony Hub devices on my local network, from an iOS app. The concept is inspired by this NODE.JS project, which seems to send out a UDP broadcast to the 255.255.255.255 address, and…
ZbadhabitZ
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5
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1 answer

After table.getn got deprected in Logitech 5.4 LUA this code doesn't seems to work anymore

After Logitech API got updated for the 5.4 Lua version, table.getn got deprected and some guys that helped me said I could update the code with # but the logic of the code doesn't seems to work anymore with this replacement, I have tried making some…
Alysius
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5
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1 answer

Receiving high precision WM_MOUSEWHEEL events with Logitech mouse on Windows 10

To improve scrolling in my application, I recently added support for high-resolution scrolling wheel events. According to the documentation this is pretty straightforward: The handler for WM_MOUSEWHEEL should support arbitrary values as opposed to…
Daniel Lehmann
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5
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2 answers

Logitech scripting combining keystroke and mouse click

I'm trying to make a script that repeatedly clicks left mouse button when I hold left control key with left mouse button at the same time This is what I have so far: function OnEvent(event, arg, family) OutputLogMessage("clicked event = %s, arg =…
Liam
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5
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1 answer

Pygame Joystick.get_axis() always returns zero

I bought a Logitech Gamepad F310 to remotely control robotics. I am using Pygame (version 1.9.1, Python version 2.7.11+) on Linux Mint (release 18, Sarah). As a simple test to check the joystick's functionality, I wrote this short script that…
SGolt
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