Webcam

webcam

Great Reads

Acquiring Images from Scanners and Webcams in Visual Studio LightSwitch

by Alessandro Del Sole

This article explains how to acquire images from scanners and Webcams and how to store them to a LightSwitch application's database

WPF: Webcam Control

by Meshack Musundi

A WPF control for displaying and recording video from a webcam

Multiple Face Detection and Recognition in Real Time

by Sergio Andrés Gutiérrez Rojas

Face detection and recognition with support of multiples faces in the same scene and other interesting features using C# and EmguCV

Yet another Web Camera control

by Alexander Iacobciuc

In this article you will find yet another implementation of a web camera control.

Latest Articles

Multiple Face Detection and Recognition in Real Time

by Sergio Andrés Gutiérrez Rojas

Face detection and recognition with support of multiples faces in the same scene and other interesting features using C# and EmguCV

Yet another Web Camera control

by Alexander Iacobciuc

In this article you will find yet another implementation of a web camera control.

WPF: Webcam Control

by Meshack Musundi

A WPF control for displaying and recording video from a webcam

Acquiring Images from Scanners and Webcams in Visual Studio LightSwitch

by Alessandro Del Sole

This article explains how to acquire images from scanners and Webcams and how to store them to a LightSwitch application's database

All Articles

top

Webcam

Web Cam Image on Web Page

18 Jan 2011 by Dalek Dave

I am attempting a project that will put a webcam feed onto a web page.I have created the viewer with I have refreshed and cache controlled with:

HTML

webcam

Web Cam Image on Web Page

18 Jan 2011 by thatraja

I have searched for this in web.Taking a WebCam Photo with Silverlight[^]EdgeCam Shots - Saving Silverlight 4 Webcam Snapshots to JPEG[^]Dynamic Webcam Image[^]Capture and save images from Web camera[^]IdeasHow to put a Live Streaming Video Webcam on your...

HTML

webcam

Is der any way to check whether webcam is connected or not in php

5 Jul 2011 by Christian Graus

der is not an english word. PHP runs on the server and can perhaps check on the server end. HTML, which PHP generates, cannot interact with a webcam.

PHP

webcam

Multithreading 2 winforms in 1 ( 3 webcam in totally)

5 May 2014 by OriginalGriff

10 milliseconds is pretty good, in Windows terms - it isn't a real-time operating system, and there is no guarantee that even on the same thread one instruction will be executed immediately before the next: it depends on the system load and can be any time interval at all. Windows is a...

webcam

multi-threading

Web Cam Image on Web Page

18 Jan 2011 by Sergey Alexandrovich Kryukov

Dalek, my first idea was using VLC which I knew was a streaming software, but I was not sure it would accept camera input. I used VLC for different purposes like downloading/conversion in tricky situations, not streaming. Important thing: this is Open Source.See also...

HTML

webcam

Building an application that recognizes gestures from Web Cam

19 Jan 2013 by Sergey Alexandrovich Kryukov

Please see my comment to the question. It looks like you think this is pretty easy. Think again.Please look at this CodeProject article: Hands Gesture Recognition[^].—SA

Multithreading 2 winforms in 1 ( 3 webcam in totally)

5 May 2014 by Dave Kreskowiak

On top of OriginalGriff's response, which is dead on accurate, I don't think you're going to get away with using a couple of USB webcams to do this. Since you can't get data simultaneously from two devices on the same USB controller at the exact same time (refer to what USB stands for:...

webcam

multi-threading

Given C#.Net and a low budget, what vision API should I start with?

25 Feb 2015 by Sergey Alexandrovich Kryukov

AForge.NET, will strongly recommend it. Step-by-step tutorials? They can be helpful, but how badly do you need them? If you really cannot leave without them, you probably should not go in for such a difficult topic as computer vision. I consider this factor negligible. More important some...

C++ VIDEOHDR to Image File in capVideoStreamCallback

18 Jul 2015 by Frankie-C

A bitmap file have one header more respect the memory bitmap: The BITMAPFILEHEADER[^].Take a look to docs, and add it at very beginning of the file ;).For more info just googling you can find many examples on the net.

Need webcam education and ideas

25 Feb 2020 by Dave Kreskowiak

The major cost isn't going to be the webcams. It's going to be the infrastructure to connect them all and manage/store all the video for as long as Security wants it. As for which one is going to be the best for you, you're going to have to buy...

webcam

surveillance

network

Web Cam Image on Web Page

18 Jan 2011 by #realJSOP

Didn't the web cam come with software that does the capture/upload part for you?

HTML

webcam

Web Cam Image on Web Page

18 Jan 2011 by Nish Nishant

Just to summarize the discussion, here're the steps needed:(1) Periodically capture images form the connected webcam(2) Upload captures images to a website via FTPOne company that has software that automates this is:http://www.tincam.com/[^]It's cheap, and currently costs...

HTML

webcam

How display two webcams in one form?

4 Apr 2011 by Orcun Iyigun

Your best option to do that is using DirectShow[^]Sample for capturing video:Link[^]

webcam

Face detection security with webcam by using Visual Basic

20 Jul 2011 by Richard MacCutchan

Some samples to help you can be found here[^].

webcam

security

Face detection security with webcam by using Visual Basic

20 Jul 2011 by OriginalGriff

If you mean "Take a picture of a face in VB" then that is easy - look at Google for "Use Webcam" and you will find loads of info.If you mean "Recognise a face against a picture" then that is a LOT more complicated. Start here: Face Detection in C#[^] and be prepared for a lot of work...

webcam

security

Webcam/video/voice streaming over internet, but how?

15 Oct 2011 by André Kraak

Have a look at this Developing a Video Chat Application with high quality video streaming[^].

Live stream to ANDROID

6 Jun 2012 by magic.on

It can be done, I've succeded but using vlc not programs, and on the phone side with the media player used in api demosThe speed is quite low even in wifi but I realy don't care, just want to use video not pictures

Req feedback: Socket webcam code

24 Jul 2012 by Sergey Alexandrovich Kryukov

Here is my feedback:Hard-coded immediate constants like 8, 1024, 1402, 100 are quite bad. How would you maintain such code? And the solution is so simple: declare them as explicit constants. This way, you can easily reuse them, modify consistently and move all or some of them to data files,...

sockets

webcam

How can you stream live video from a webcam using C#

28 Mar 2013 by Sergey Alexandrovich Kryukov

Please see: http://www.codeproject.com/search.aspx?doctypeid=1&q=%28Webcam+OR+%22Web+camera%22+OR+%22USB+Camera%22%29+%22.NET%22[^].You will find some decent solutions.—SA

Record a video using VB.net

4 Jul 2013 by Nirav Prabtani

See this link...:)How can I record video using webcam in visual basic .net?[^]

webcam

video

Use of Webcam in Native C#

10 Dec 2013 by Xiao Ling

This article webcam capture[^] is really useful to me. Not sure whether you have read it before.

.NET4

.NET

webcam

capture image from webcam by c#

11 Dec 2013 by Member 10459394

in my windows form , i have a picture box in that picture box i want to insert a image that i am capturing with my webcam...and after that i want to save that image in database.

webcam

capture image from webcam by c#

11 Dec 2013 by Snehasish_Nandy

looking-for-code-to-capture-image-in-C-Sharp-save-by-webcam.aspx[^]

webcam

How to decrease size of image and descrease the amount of images per second using AForge

23 May 2014 by seliya hilal

public static System.Drawing.Image Resize(System.Drawing.Image image, int width, int height, RotateFlipType rotateFlipType) { // clone the Image instance, since we don't want to resize the original Image instance //var rotatedImage = image.Clone() as...

image-processing

webcam

Image processing method C#

13 Jun 2014 by Sergey Alexandrovich Kryukov

You are not getting it. "Color specification" it totally irrelevant to it. You images are really different: motion, lighting, noise, and so on. One second is huge time to make images very difficult on a pixel level. Even nearest frames (no matter what your frame rate is) will be very different...

QR code login via Webcam using VB6 Possible?

2 Sep 2014 by CPallini

I suppose your best bet is VB.NET powered by Google[^].

VB6

webcam

QR code login via Webcam using VB6 Possible?

2 Sep 2014 by Sergey Alexandrovich Kryukov

Forthis wrote:Its a choice to learn and I choose to learn more because i don't like people looking down on me to prove myself and to them i could do better. But anyway Sir thank you for your time dropping by though i still don't want to give up the idea of vb6, I will study vb.net for the mean...

VB6

webcam

I want to record video from webcam using asp.net

7 Feb 2015 by Zoltán Zörgő

This is the way: http://www.html5rocks.com/en/tutorials/getusermedia/intro/[^]. But as not all have HTML5 browser, you still need some fallback, so check this too: https://github.com/jhuckaby/webcamjs[^]

Processing + OpenCV Background subtraction: save foreground images

6 May 2015 by Sergey Alexandrovich Kryukov

First part of my answer may come at surprise, because it's not even discussed in the Open CV documentation: strict background subtraction, even based on referenced background image (called background model), is theoretically impossible. This is because even two images provides incomplete...

Error when I use aforge FFMPEG

10 Sep 2016 by Richard MacCutchan

See VideoFileReader Class[^] for instructions on installation and usage.

ffmpeg

webcam

Need webcam education and ideas

25 Feb 2020 by Kris Lantz

I spent some time in my previous job installing and playing with professional HikVision systems, so here are some thoughts. -Do you need night vision? If so, what kind of range? -Is each camera location shielded from weather? -What are power...

webcam

surveillance

network

Web Cam Image on Web Page

20 Jan 2011 by Chris Quinn

There was a PowerToy for WindowsXP called Timershot that would capture a webcam picture at a set interval and upload it to a website - I don't know what OS you are using but it may be worth a lookhttp://www.microsoft.com/windowsxp/downloads/powertoys/xppowertoys.mspx[^]

HTML

webcam

how i can show from camera to my webapplication

18 Feb 2011 by Mostafa Elsadany

hi every one i biuld web application to live show from camera to my web as this site for bbc http://www.bbc.co.uk/arabic/tvandradio/2011/01/000000_livetv.shtmlhow i can show from camera to my web application thanks for any help

webcam

web_development

web

how i can show from camera to my webapplication

18 Feb 2011 by thatraja

Here you goCamera Vision - video surveillance on C#[^]Also I have answered DD's question on last month. Hope it will help you so take a look at this..Web Cam Image on Web Page[^]BTW view other answers in that page too.

webcam

web_development

web

problem with capturing video from webcam in WPF

12 Mar 2011 by Henry Minute

I am not sure, from your question, if you are having problems in capturing the video, or just in displaying it.If the problem is the display then there are two classes that may help you. MediaElement example :-A simple WPF media player with media item list[^] and MediaPlayer MSDN...

WPF

webcam

How Can I create a webcam chat in internal network using C# windows forms

17 Mar 2011 by Richard MacCutchan

Look at all these helpful articles[^].

capturing from webcam by directX problem!!!

21 Mar 2011 by sardar.nale

Can i capture video through website application

C#4.0

DirectX

webcam

capturing from webcam by directX problem!!!

26 Mar 2011 by vishnulalr

private void openMJEPGFileItem_Click( object sender, System.EventArgs e ) { URLForm form = new URLForm( ); form.Description = "Enter URL of an MJPEG video stream:"; form.URLs = new...

C#4.0

DirectX

webcam

How display two webcams in one form?

4 Apr 2011 by Sergey Alexandrovich Kryukov

Exactly the same way as one. Why it can be a problem?—SA

webcam

Webcam in a mainform

7 Apr 2011 by Jamesdf

Hi All,Basically I need to insert a webcam into a mainform without it upsetting the code I have originally put in it(It's in VB).More Detail:My mainform has a textbox which displays realtime readings from a usb loadcell. I have found solutions for webcams online but my problem is i...

webcam

Webcam in a mainform

7 Apr 2011 by Amit Kumar Tiwari

Please try this article @ http://sites.google.com/site/webcamlibrarydotnet/winfrom-and-csharp-sample-code-and-download[^]

webcam

Webcam in a mainform

12 Apr 2011 by Jamesdf

Not a solution, but I am now opening the webcam as an external program from my main form.Basically I published and installed the webcam program and call it using a button with the following code:Private Sub cbActivateCamera_CheckedChanged(ByVal sender As System.Object, ByVal e As...

webcam

Procedural graphics and webcam access in WPF

14 Apr 2011 by weylspinor

Hey guys!I'm 2 weeks into learning about WPF. I have three questions that would help me streamline my research:1. If I want to create many random shapes with random colors (which I assume must be done with procedural code, not XAML), what is the best class to use? I have been playing...

WPF

webcam

Is der any way to check whether webcam is connected or not in php

5 Jul 2011 by harish85

You cant really check such things in html pages, if you are certain that this would be run on IE use custom ActiveX controls to do such things.Jquery plugin API Check this link-http://www.xarg.org/project/jquery-webcam-plugin/[^]

PHP

webcam

Webcam recording project

21 Jul 2011 by saschanv

Hello, First of all, I am a "noob" in programming so just to clear things out from the start, I don't have an enormous programming experience.I can program pretty basic stuff on VB but I am willing to start a new project which requires Webcam access and can record a video from it in a...

Webcam recording project

21 Jul 2011 by S Houghtelin

You can start here and then proceed through the next few pages to build an application similar to what you are asking for.http://www.visiblevisual.com/index.php/General-VB-.NET/list-of-webcams.html[^]This would also be a good candidate for a google search using search parameters such as...

Webcam/video/voice streaming over internet, but how?

17 Oct 2011 by Jackie0100

Hi every onethanks for all yours help in the past but yet again i need some help.as i've before have posted about here am i making a IM-chat server and chat client and i now want to add webcam/video/voice chat to my application now.i've already found a way to add webcam capture by...

command for web cam driver installation in ubuntu 10.10

12 Nov 2011 by vikky08

I am using Ubuntu 10.10.how can I turn on web cam? Actually I do not know cam driver install or not?how can i install?please give the command for it.

command for web cam driver installation in ubuntu 10.10

12 Nov 2011 by thatraja

Check thisWebcam - Community Ubuntu Documentation[^]

webcam in wpf application

17 Nov 2011 by dustyfoot

i need to integrate a webcam in my wpf application to take pictures as well, i looked at the various libraries available on the .net platform like wpfmediakit, webcamcapture etc. but none seems to go well with my project, and yes compatibility with older XP systems should also be looked at..

webcam in wpf application

17 Nov 2011 by Mark Salsbery

I haven't used any third party libraries but instead always used built in Windows APIs. I've used Video for Windows (VFW)[^] in the past and currently use DirectShow[^]. For Vista and later (although it originally came out in XP) there's also Windows Image Acquisition (WIA)[^].Do a search...

webcam in wpf application(wpfmediakit)

20 Nov 2011 by dustyfoot

how do i use the WPFMediakit in WPF to capture images from webcam, till now i have been able to read the webcam but i need to capture images through the device also....WPFMediakit is available in codeplex. any help will be appreciated

How can I mirror a video stream using Expression Encoder SDK?

9 Jan 2012 by A_CAN

Hello,I know that it is possible, because when I set this flag in the program that came with my Dell WebCam, the video in my own EE sample is mirrored as well.However I would like to set this option from my code.Thanks,A_CAN

webcam

video

How to capture image using webcam in pure c?

10 Jan 2012 by ashutoshdtu

How to capture an image from a webcam using pure c without using any libraries like OpenCV?I have done this using OpenCV and Matlab but i want to learn to do it in pure c?

webcam

image

How to capture image using webcam in pure c?

10 Jan 2012 by Mikael Segerstein

Try using the capCaptureSingleFrame macro.MSDNGoogle

webcam

image

Disable "video source" pop up box (avicap32.dll)

5 Feb 2012 by dartfrog

Hi All, I am newbie of webcam project. i am developing frame capturing app using "avicap32.dll" but when i start the connection with webcam, there is "video source" pop up box. how can i disable it ? pls instruct me Best Rgds,df

webcam

How to save Webcam image in SQL 2008

21 Feb 2012 by CRDave1988

See This:Inserting and Retrieving Image using LINQ to SQL from ASP.Net Application[^]Storing and Retrieving Images from SQL Server using Microsoft .NET[^]

SQL

Silverlight

webcam

How to save Webcam image in SQL 2008

21 Feb 2012 by jasonterry1

you can convert your image to base64 string and then store it.http://www.dailycoding.com/Posts/convert_image_to_base64_string_and_base64_string_to_image.aspx[^]

SQL

Silverlight

webcam

Wite preview screen problem

17 Mar 2012 by Member 8737631

Hi guys, i wonder how to make my programm work in mode without debugging(Ctrl+F5). When i start my programm that captures video and audio to asf file from web-cam in debug (F5) it works good i can see a video in small window and everything is good. But when i start it in Ctrl+F5 it still writes...

C++

webcam

directshow

Streaming webcam over RTSP

29 Mar 2012 by waterduck

Hello thereI'm looking for a solution for streaming my webcam over rtsp and transcodingI tried VLC for this but it doesnt support the TCP transport, only UDPThen I tried FFmpeg. It transcodes well but fails to stream webcamSo now I'm looking for RTSP server which supports TCP transport...

streaming

ffmpeg

webcam

Live stream to ANDROID

4 May 2012 by magic.on

Can you stream you webcam live for an ANDROID application?Question asked because phones have bandwidth smaller than PCs.

Audio Video peer to peer chat c#

13 May 2012 by Jackie00100

Hi if you're looking for places as a programmier look at this: [^] i used that for my own IM-Chat for Call and video chat.if you're looking for softwares this isn't really a forum to ask in, but why not use skype, or if you need something controlled then ventrilo or teamspeak? i know all of...

sockets

webcam

Accesssing web cam via java code

27 May 2012 by Member 7954937

Hi,I'm working on a project which requires continues access to web cam.Can anybody tell me the code to access the web cam via java code.Thank you.

Java

webcam

Streaming webcam over RTSP

2 Jun 2012 by magic.on

VLC steams with RTSP, check some sites on google "stream webcam vlc"

streaming

ffmpeg

webcam

Req feedback: Socket webcam code

24 Jul 2012 by Scalee

Hi Coders,This is my first socket code and i hoping for some feedback/improvements!I myself think allot of frames go to waste because of incorrect length (i see percentages above 100%), i think the wrong 8 bytes are read. But i don't know how else to mark the start/end without adding...

sockets

webcam

C# (.Net 4.5) Use Webcam as ambient light sensor in PC

1 Sep 2012 by Kenneth Haugland

It is definitly possible if your camera has infra red range, since the burglar alarms use it, but I dont know if the Webcam goes low enough in frequency. See this[^]. I found this on Google btw, so you should definatly give that site a try first ;)

C# virtual webcam for skype

26 Oct 2012 by Member 9548682

Hi,I want to create a virtual webcam to use in Skype, Messenger,... like ManyCam. I can take the images from my webcam, but i can't make a "virtual" webcam device.How i can do??Thanks,

webcam

virtual

C# virtual webcam for skype

26 Oct 2012 by Maxim Kartavenkov

Hello,DirectShow Virtual Video Capture Source Filter in C#[^]Regards,Maxim.

webcam

virtual

Value does not fall within expected range line 0 column 0

16 Nov 2012 by FearfulSymmetry

I was following this tutorial thing (the WPF: Webcam Control Article) on a WPF Webcam control and did the following: I took the c# code and converted it to vb.net using a code converter and entered that as my code. However, I cannot view the designer because "value does not fall withing expected...

webcam

A Problem about USB Driver on windows

5 Dec 2012 by cschenlu

hello,I'm a windows programmer. I've recently met a problem on usb driver, sincerely hope I could get your reply. My usb driver doesn't work well with usb device. It's a webcam device. when I start this webcam, it always display white no matter what we show before it. I use bus hound to...

How to put a frame containing image on a webcam viewer

12 Dec 2012 by Gurpreet_Fusion

How to put a frame containing image on a webcam viewer so that i can capture the imagewith frame image applied on it

webcam integration using flash in asp.net page

15 Mar 2013 by Sandeep Mewara

Here, have a look at the answer to similar question: webcam in asp.net using c#[^]

webcam

How can you stream live video from a webcam using C#

23 Nov 2017 by Member 9927463

Greetings,I am currently working on a project in which we need to stream live video off of a USB device and I was wondering, how I could go about doing it. I was able to accomplish the task using dynamic web twain(Trial Version) but I was wondering if there's another way that would be less...

How can you stream live video from a webcam using C#

28 Mar 2013 by Abhinav S

Tryhttp://channel9.msdn.com/...

Shoot a Photo with a webcam C#

19 Jun 2013 by TheMeh

Hello,I want to capture a Timelapse with my Microsoft LifeCam Studio HD.All software I've seen yet only takes Snapshots of the videostream of the camera but I would like to get full 8 MP Photos from my Camera.So I decided to search for an API oder a Library - but I could not find...

Windows

webcam

Shoot a Photo with a webcam C#

19 Jun 2013 by snorkie

Have you tried using ESCAPI[^]?Hogan

Windows

webcam

Record a video using VB.net

4 Jul 2013 by bbirajdar

Did you try google ? A lot of solutions available for these type of general questionsVideo File Saving in Windows Media Video Format for the DirectX.Capture Class Library[^]

webcam

video

how to develop an application which works as a feed, like a webcam, for other applications like cam twist for Mac?

5 Jul 2013 by NIshan_ Sharma04

Hi,I m working on a security project which requires customized feed from a webcam or any other imaging device. and I want a way so that I can use this feed for other applications like skype or anything which uses webcam. Something like Cam twist for Mac(but it uses videos)How can this...

feed

webcam

How to display live webcam video in the mediaElement in wpf?

20 Jul 2013 by Member 10145025

I am new to WPF,currently doing a webcam application. I need to stream the live webcam Videointo the media element. My webcam is working fine and displaying the video but how to connect to the media element. Xaml code for the webcam:

WPF

webcam

media

How to add Webcam to Video Screencast in wpf?

25 Jul 2013 by Member 10145135

Hi i am new to wpf and working on a video chat application.I wanted to display the webcam video on the right-down corner of the media element when (on click) switched to full screen.Please guys help me out..Thanks in advance.

WPF

webcam

media

recording video from webcam

25 Jul 2013 by Member 10122849

i want to record and save a video from the webcam..i can see the video preview but i am not able to save it.i am new to visual basic..and i dont know how to use directshow ..so i am using the vfw api.The code i have used is... Private Sub Button3_Click(ByVal sender As System.Object, ByVal...

webcam

recording video from webcam

26 Jul 2013 by Amanpreet Mukker

Look into Expression Studio by Microsoft. Here is an article on CodeProject: WPF: Webcam Control[^]

webcam

web cam barcode scanner ocx/dll/sdk for .net

25 Aug 2013 by CPallini

You din't try Google[^] yet, did you?

web cam barcode scanner ocx/dll/sdk for .net

29 Aug 2013 by Rachel Jia

Check out this article and see if it meets your needs.Scan Barcode from a Webcam in a WinForm/WPF Application[^]

TouchLess Webcam DLL (WPF Application)

25 Sep 2013 by RAHUL(10217975)

HelloI am developing a WPF Application. I am using Webcam (using Touchlesslibrary.dll reference) and WPF crystalreportviewer. Intially I kept my project platform target x86 it was working fine but now as I want to use Crystalreportviewer it doesn't support x86 it supports platform target...

TouchLess Webcam DLL (WPF Application)

19 Oct 2013 by thatraja

Check theseSAP Crystal Reports, developer version for Microsoft Visual Studio: Updates & Runtime Downloads[^]DOWNLOAD SAP CRYSTAL REPORTS, DEVELOPER VERSION FOR MICROSOFT VISUAL STUDIO[^]

Use of Webcam in Native C#

10 Dec 2013 by Sicppy

I want to know how to implement the use of a webcam into a C# application without having to download any additional libraries, I have found a few copy paste webcam examples, but none that clearly explain whats going on. I would like to know the code works so I can write my own code for...

.NET4

.NET

webcam

capture image from webcam by c#

11 Dec 2013 by TrushnaK

Refer Below Links you get what you want exactly:-http://www.planet-source-code.com/vb/scripts/showcode.asp?lngWId=10&txtCodeId=1339[^]WPF: Webcam Control[^]http://easywebcam.codeplex.com/SourceControl/latest#EasyWebCam/WinFormCharpWebCam/Form1.cs[^]for downloading...

webcam

Save all current WebCam settings By C# or VB.NET

23 Mar 2014 by Xiao Ling

You can use JSON to save all settings. Here is the JSON.net[^]

webcam

How to stream live web-cam video from a client computer and display it on a monitor at server ? I try using StreamServer.java from webcam-capture on gitHub but package...

24 Mar 2014 by Saahyl

package us.sosia.video.stream.agent;import java.awt.Dimension;import java.net.InetSocketAddress;import com.github.sarxos.webcam.Webcam;public class StreamServer { /** * @author kerr */ public static void main(String[] args) { Webcam.setAutoOpenMode(true); Webcam...

How to decrease size of image and descrease the amount of images per second using AForge

21 Apr 2014 by 123456789igor

So, i try to save image on disk from web camera using AForge. But the image takes a lot of size on disk and amount of images is high. I want to descrease the size of images and descrease the amount of images per second(minute). But i don't know how to do thisMain code:public void...

image-processing

webcam

Multithreading 2 winforms in 1 ( 3 webcam in totally)

5 May 2014 by lolaparra80

Hello:I have the next problem. I have 2 winform, the first winform control a motor with a camera where both are syncronized to take several images with a concrete number of frames per seconds. This project is very special and delicate because I need a sequence of images with the same time...

webcam

multi-threading

timestamp on picturebox

6 May 2014 by Saim Ullah

hi,i have searched alot but unable to find that how to put timestamp on picutrebox....i hv a program in in which a picturebox is streaming from webcam... when i captured a photo it saves in bin folder with the name of current date and time....but i want a time stamp on the image thus...

WinForms

picturebox

webcam

timestamp on picturebox

6 May 2014 by CPallini

See, for instance, this Code Project article: "Dynamically Write Text On An Image"[^].

WinForms

picturebox

webcam

Multithreading 2 winforms in 1 ( 3 webcam in totally)

14 May 2014 by lolaparra80

That is extrange. I have tried to program into the same winform, only with a one form, and actually is working, but when I try to join with my actual project, where I use Usercontrols, don't work.Maybe there is something that I can't see, I don't know exactly where is my problem.I will...

webcam

multi-threading

Developing a webcam application in C

18 May 2014 by Manikandan10

This page describes how to create a webcam using C++ and MFC but you have mentioned you have to avoid C++. Are there any reasons why you have to program in C but not C++?

webcam

QR code login via Webcam using VB6 Possible?

2 Sep 2014 by Forthis

Good Day Sir/MamBefore i start yes I'm using a very old programming language and i lack knowledge in many fields in programming that's why I'm here to start learning and start asking before i choose a path to take.Now with the question is it possible to make QR Login via webcam using...

VB6

webcam

PInvokeStackImbalance was detected

10 Sep 2014 by JoshuaDsouza19

I am getting an error from yesterday. The error is (PInvokeStackImbalance was detectedMessage: A call to PInvoke function 'WebCam ScreenShot!WebCam_ScreenShot.Form1::SendMessage' has unbalanced the stack. This is likely because the managed PInvoke signature does not match the unmanaged target...

webcam

PInvokeStackImbalance was detected

10 Sep 2014 by Bernhard Hiller

Quote:... likely because the managed PInvoke signature does not match the unmanaged target signature ...Check that the datatype of hHwnd is correct - it must be an IntPtr. Also iDevice mut be an IntPtr.And did you define WM_CAP_DRIVER_CONNECT as UInteger?

webcam