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Scan Anything, Anywhere, Any Time

by LEADTOOLS Support

LEADTOOLS is an imaging toolkit that can be utilized to help enable end-users to utilize almost any camera as feature-enhanced scanner and “scan” anything, anywhere, any time with excellent image quality.

Latest Articles

Scan Anything, Anywhere, Any Time

by LEADTOOLS Support

LEADTOOLS is an imaging toolkit that can be utilized to help enable end-users to utilize almost any camera as feature-enhanced scanner and “scan” anything, anywhere, any time with excellent image quality.

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Problem of scanner code bar ?

5 Jul 2015 by OriginalGriff

You should talk to the people who created it - they should provide technical support and will know more about their product than we will. If they don't, then find another supplier and demand your money back!Most scanners are shipped set to just provide a basic "keyboard input" - so if you...

How can I perform barcode scan and retrive/ fetch data based on barcode scan from database in MVC 4 ASP.NET ?

13 Jul 2016 by Patrice T

Quote:How can I perform barcode scanIt depend on your settings, hardware, frovers. Either it is like a keyboard entry, either you get it via serial port. In any cases you end up with a string.Quote:and retrive/ fetch data based on barcode scan from databaseWith the string you have got, you do...

How I get any scan image source library done by C plus plus ?

26 Mar 2019 by Richard MacCutchan

You already posted this in the C++ Forum. Please do not repost the same question.

How I get any scan image source library done by C plus plus ?

26 Mar 2019 by OriginalGriff

Google is your friend: a very quick search gave me over five million hits: Open source twain library - Google Search[^] Pick one, and see what it gives you ...

Messagebox.show of a string seems to modify the string

19 Jul 2019 by andrew898701

Hello, I am writing code to correct the error in a digital scanner that sometimes reads 2 as ">". If the scanner includes this wrong character then the code below will execute: if ((string)row.Cells[1].Value != txtScannedIn.Text.Trim()) { string...

Messagebox.show of a string seems to modify the string

19 Jul 2019 by phil.o

Put a breakpoint on the line editedtext = ScanFix(txtScannedIn.Text, (string)row.Cells[1].Value); then press F5 and wait for the breakpoint to be reached. Once in debug session, start debugging line by line to figure out why the editedtext variable does not get the value you thought it would. ...

How to keep alive a thread until its function is complete in Python?

20 Jul 2021 by Richard MacCutchan

You need to ensure that the main thread of your program does not terminate while child threads are active. See threading — Thread-based parallelism — Python 3.9.6 documentation[^]. [edit] Note also that trying to run 400 threads together will...

multi-threading

How to access Scanner/Printer at client side from a webpage of web application using PHP?

14 Jun 2015 by Member 11755342

Hi,How could I access the scanner/printer etc. devices attached at the client side from the web page using php which is on web browser?So on a button click of a web page, the scanner/printer should be access which is located at client.

Twain driver scanner integration in wondows 8.1

20 Jun 2015 by SaurabhSavaliya

We have tried to fetch images from Twain compatible scanner to scan documents and store direct into our application. It works for us until Microsoft gives update of Windows 8.1.Has anybody idea to get scanned images from Twain compatible scanner?

Problem of scanner code bar ?

6 Jul 2015 by Xiao Ling

A basic process of using Barcode: content -> encode with UTF-8 -> generate Barcode -> read Barcode -> decode with UTF-8 -> content.If you didn't decode the result with UTF-8, you would see the unrecognized characters. If you did, maybe your system does not support non-English languages.

Twain driver scanner integration in wondows 8.1

12 Jul 2015 by Rachel Jia

What scanner are you using? You can check with the vendor of your scanner and see if they provide a TWAIN driver for Windows 8.1.

Scan Anything, Anywhere, Any Time

1 Sep 2015 by LEADTOOLS Support

LEADTOOLS is an imaging toolkit that can be utilized to help enable end-users to utilize almost any camera as feature-enhanced scanner and “scan” anything, anywhere, any time with excellent image quality.

product-showcase

How do I get specific text from incoming SMS in Android?

13 Sep 2015 by Member 11806065

I need to send my web service read contents. Because of this, I would like to recive all sms, but only get SMS with specific text. I could not find anything about this. Anyone help me?

http post in c# - the data isn't submitted right or not at all

23 Jan 2016 by Member 12283677

I am trying to create an xss scanner for a project. I have written the code below in order to send http post with xss payload to see if the website I'm checking is vulnerable to xss. I have a learning xss site - which is certainly vulnerable to xss to check my code on. What I'm supposed to see...

How do i scan open udp port in autoit?

25 Feb 2016 by Jochen Arndt

Because UDP is connectionless, you have to send some data and wait some time if you get an ICMP Destination unreachable (Wikipedia)[^] message with code 3 indicating that the port is unreachable. But note that a time out is not a reliable indication that an UDP service is listening. If...

Problem with wiaaut.dll & canon MF 3228

27 Nov 2017 by __Radik__

I was looking for a way to scan using .net. Found such a script This script works correctly with the Brother 7057 and with the Canon MF 3228 Option Explicit Const ScannerDeviceType = 1 Const ColorIntent = 1 Const wiaFormatJPEG = "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}" Dim...

Problem with wiaaut.dll & canon MF 3228

27 Nov 2017 by __Radik__

Private WiaItem As WIA.Item = Nothing Private Sub Scan_Load(sender As Object, e As EventArgs) Handles MyBase.Load Try Dim CommonDialog12 As New WIA.CommonDialog Dim Device12a As WIA.Device = CommonDialog12.ShowSelectDevice(WiaDeviceType.ScannerDeviceType,...

How to scan a image and save it in a location using VB .NET

2 Jan 2018 by Sissy Ram

Hi Team, I need code to scan a image using vb .net and save it in a folder with user mentioned name. Eg. ScanFile1 Please need a clear explanation in vb .net not c#, or referel links Is there any way without using third party tool What I have tried: Hi Team, I need code to scan a image...

How to scan a image and save it in a location using VB .NET

2 Jan 2018 by Maciej Los

Check past answers: Scanning Image Using VB[^] save scanned image [^]

How to know what classes or interfaces are there in library zkempeer.dll

5 Feb 2018 by OriginalGriff

You should talk to the people who created the scanner - they should provide technical support and will know more about their product than we will. If they don't, then find another supplier and demand your money back!

How to know what classes or interfaces are there in library zkempeer.dll

6 Feb 2018 by Maciej Los

Documentation (about Print Electronics Embeded Device Programmer's Guide) is here[^]. For more details, visit this site: Registering SDK | ZKTeco Europe[^] Sample code: C# ZKTeco Biometric Device Getting Started[^] Good luck!

How do I change saving location after scan

26 Feb 2018 by pycoding

Hello, I'm writing a script to scan documents from an Image scanner device. I imported the pyinsane2 module and everything works fine, but I want to change the location, of where the scanned document is saved. At the moment, it saves the new document in the same directory, where the script,...

How to crop an image in an appropriate way, C#?

17 Dec 2018 by RickZeeland

See these CodeProject articles: Cropping Images[^] Image Rotation in .NET[^] And here's a WPF version: Rotating and cropping an image in WPF - Pete Brown's 10rem.net[^] And here's a cross platform .NET Core library: GitHub - SixLabors/ImageSharp: A cross-platform library for the processing of...

How to crop an image in an appropriate way, C#?

18 Dec 2018 by User 11060979

This is not an easy field and you Need to dive in deep into the theory. I would suggest you this as a start: Redirect Notice[^] Please note the above article is only a start and it descibes the "most" complex case. In case you have not a photography, but a scanned document I suggest to read...

What is wrong with my url scanner

12 Apr 2019 by WOLF 2018

i just made a python script to scan for urls in a website and it keeps looping and not printing the urls it finds, i am working on a pen test tool but i just need this to work. bet is some really simple. if you know where i have gone wrong please tell me. Thanks in advace import urllib import...

What is wrong with my url scanner

12 Apr 2019 by Richard MacCutchan

Your openurl(url) method creates the links list, but does not return it to the caller. So in main after calling openurl main's links variable contains nothing. You should study Python Scopes and Namespaces[^] to understand why.

How to solve the problem of scanf and fgets in C?

18 Jan 2023 by ibilalkayy

In this code, the problem which I am facing is whenever I try to use scanf after printf("Enter your choice: "); in first part and printf("Enter your name: "); in second part, it does not allow me to fputs("Select your choice to update: ",...

How to keep alive a thread until its function is complete in Python?

20 Jul 2021 by Dasisqo

I am very much new to coding python script, i wrote a code in python where the functions can scan a list of remote target but the threads dies quick, The problem is that the thread dies and code ends before the scan is entirely complete. What I...

multi-threading

How to keep alive a thread until its function is complete in Python?

20 Jul 2021 by Dasisqo

for i in range(400): try: thread=consumer(quee) thread.setDaemon(True) thread.start() thread.excepthook() except: print "Working only with %s threads"%i break

multi-threading

How to scan barcode into textbox by zebra DS3608 - C#

25 Oct 2021 by Member 10696161

I'm writing app which can not only generate barcode from combobox but will scan barcode into textbox. Generating barcode is working well but is a little worse with scanning it by Device Zebra DS3608. In this project I added a library: using...

How to scan barcode into textbox by zebra DS3608 - C#

25 Oct 2021 by OriginalGriff

You would need to contact the author of your library and check with them: it isn't a standard part of .NET. If they are unhelpful, then you will have to process scanner input yourself. Most scanners come set to act as a keyboard, and there is no...

How do i scan open udp port in autoit?

24 Apr 2023 by Fatin Fatima Abdullah

I am working on a program for TCP/UDP port scanning. TCP is working fine and well but it seems like I have no idea on how to achieve the UDP port scanning using the AutoIt.Since the UDP port is connectionless I am using UDPOpen function to bind my $PortIP and $PortStartNumberB....

How to solve the problem of scanf and fgets in C?

18 Jan 2023 by User 2753469

I think the problem is with how data is input to your .cvs file. I'm assuming its a text file. If strings are input with dbl quotes: "fred", then when fscanf reads the data it would get this: "\"fred\"\000\000...\000" So if you give scanf...

Understand the Requirment

19 May 2015 by OriginalGriff

We do not do your homework: it is set for a reason. It is there so that you think about what you have been told, and try to understand it. It is also there so that your tutor can identify areas where you are weak, and focus more attention on remedial action.Try it yourself, you may find it...

How can I perform barcode scan and retrive/ fetch data based on barcode scan from database in MVC 4 ASP.NET ?

12 Jul 2016 by F-ES Sitecore

Your .net code runs on the server and has no access to client hardware. This will only work if the scanner you use comes with software\plug-ins that allows it to be used from a browser. Contact that scanner manufacturer to see if this is supported.

How to crop an image in an appropriate way, C#?

18 Dec 2018 by Member 13664349

Hi, I am working on a program which is able to get the answers from a multiple-choices questions just like SAT. So in order to determine which Answer was selected I thought about getting the color of specific pixels (If pixel color is nearly black that menas this choice is selected...) But...

How to know what classes or interfaces are there in library zkempeer.dll

10 Feb 2018 by Shohrukh Nazriev

dotPeek to deAssamble dll and see what classes it has

Problem of scanner code bar ?

5 Jul 2015 by Mohammed-cd7

I have a barcode reader ZEBEX brand , the problem when I scanned a barcode in a ( textbox , notepad ) . Unrecognized Character for example : -&"àè(-ààà-à'how to solve this problem ?

How to know what classes or interfaces are there in library zkempeer.dll

6 Feb 2018 by david salaman

Suppose all you have just the file (zkempeer.dll) and [^] and the task to use its methods and classes/ if there is a way to get info about its properties tel me plzzz/ ? on internet i found that someone used zkempeer.dll using zkempeer; class MyClient { static void Main(string[] args){...

Wifi scanner on Python

11 Sep 2018 by Member 13981596

a program that scan wifi and see the names in python What I have tried: from wifi import Cell, Scheme Cell.all('wlan0') cell = Cell.all('wlan0')[0] scheme = Scheme.for_cell('wlan0', 'home', cell, passkey) scheme.save() scheme.activate() scheme = Scheme.find('wlan0', 'home') scheme.activate()...

How do i scan open udp port in autoit?

24 Apr 2023 by Member 15987316

May be it help Local $port If $CmdLine[0] == 0 Then MsgBox(0x0,"Err","arg is empty") Exit 1 Else $port = $CmdLine[1] EndIf Func _MyPortExists($port) Local $sRead, $sBuffer, $CMD_PId $CMD_PId = Run(@ComSpec & ' /c netstat -an |...

How can I perform barcode scan and retrive/ fetch data based on barcode scan from database in MVC 4 ASP.NET ?

13 Jul 2016 by Member 12632270

I want to perform barcode scan and and retrive data from database on the basis of barcode scan of the product.I am facing problem in how to enter the barcode during scanning product while inserting product and how can i retrive details based on barcode scan while sales in mvc4...

How to know what classes or interfaces are there in library zkempeer.dll

11 Feb 2018 by david salaman

Hi, there`s a task for me to solve. mmm A i got fingerprint scanner and manual which has only discription dor functions. " Print Electronics Embeded Device Programmer’s Guide". I searched on internet there`s interface like "IZKEM" and other interfaces but in manual nothing about it. but how to...

Wifi scanner on Python

11 Sep 2018 by Member 13981596

a program that scan network show theyre ssid that is for python that code is this from wifi import Cell, Scheme Cell.all('wlan0') cell = Cell.all('wlan0')[0] scheme = Scheme.for_cell('wlan0', 'home', cell, passkey) scheme.save() scheme.activate() scheme = Scheme.find('wlan0', 'home')...