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Questions tagged [leadtools-sdk]

LEADTOOLS is a comprehensive set of imaging and multimedia SDKs for .NET, WinAPI, WinRT, Java, Linux, iOS, macOS, Android & HTML5. LEADTOOLS SDK includes support for OCR; OMR; Barcode; Forms Recognition & Processing; PDF; Document/Image Viewing, Conversion & Cleanup; Annotation; DICOM; PACS; 3D Volume; HL7; File Formats (150+); Image Compression & Processing; Color Conversion; Scanning/Capture; Printing; Audio/Video Codecs; MPEG-2; DVR; Streaming; & more.

What questions should have this tag?

Any question relating to the usage of any LEADTOOLS SDK. See below for more details.

More About LEADTOOLS SDK

LEAD Technologies is the developer and publisher of LEADTOOLS SDKs. LEADTOOLS SDKs are designed to help programmers integrate recognition, document, medical, imaging, and multimedia technologies into their desktop, server, web, and mobile applications. LEAD offers free LEADTOOLS technical support to ensure that developers using LEADTOOLS will be finished on time and on budget.

For more information or to download a free, fully functional evaluation SDK visit the LEADTOOLS Website

Additional LEADTOOLS Resources for Developers

Free, Fully Functional Evaluation SDK - Download the LEADTOOLS SDK and receive free technical support throughout your evaluation, development, and deployment of your solution.

Live Online Demos - Run live HTML5 / JavaScript demos.

Sample Programs and Examples - Get guidance for your application with thousands of code snippets, function examples, tutorials, and demo programs written for LEADTOOLS.

Apps for iOS, macOS, and Android - LEADTOOLS has published several of its demos as free application utilities to the App Store and Google Play.

Code Tips - Code tips, sample projects, and development FAQs.

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OCR using LeadTools

Does anyone have a code snippet showing how to do OCR using LeadTools in real-time? I want the OCR to be for a specific region within the camera preview. I am doing the development on Android.
Snake
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Want to set scanning options programmatically (Leadtools SDK)

When I scan document via Leadtools SDK using sample code that provided by Leadtools. It show me scanning options form. I don't want to show this scanning options(form) to user. How can I hide this and set scanning options programmatically? I have…
Cute Sparrow
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Is it possible to scan document directly via code using leadtools SDK?

Is it possible to scan document directly via code using leadtools SDK? I couldn't find any example code in leadtools site In sample code, we can scan but via interface such as interface to select scanner and then have to press scan button. Can we…
Cute Sparrow
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Getting error `Barcode Engine assembly not found` Leadtools

Getting error Barcode Engine assembly not found when trying to implement example "BarcodeReader_ReadBarcodeExample4()" in following…
Cute Sparrow
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Leadtools - The program failed to run with the following error: An exception occurred in the fate of the invocation

Step 8: Configure the Storage Server Manager to use MyQueryIOD.xml Run CSStorageServerManagerDemo.exe Login with the Username and Password credentials that you defined during database configuration Open the Query Settings, and set the IOD XML Path…
Jorge Zules
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Any solution to RasterException: Invalid parameter passed? (While converting RasterImage to Bitmap)

i am developing an android app and trying to convert a RasterImage to Bitmap Image in order to draw a line with given points. but i am getting an exception on conversion. i am using LEADTOOLS DICOM SDK Version 18 For this. below is the code i am…
NS.
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Switch Cameras Surface Pro 4

I have an application written using .Net 4.5 and WPF and mainly for use in Windows 10. In this application, I have created a custom window for capturing images and videos, using leadtools (directshow) to control the camera. Everything looks great…
Erik
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drag and drop rasterImageviewer in winform applications (c#)

I want to develop a simple windows form to display images. I want to use leadtools for that. I added RasterImageList, RasterImageViewer, RasterPictureBox and RasterThumbnailBrowser to the toolbox of visual studio. I tried to drag and drop…
Idrees Samim
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LeadTool can support real time video broadcasting over internet(Using Web browsers)

I want to develop new real time(like camera, any other video source) video broadcasting application. Leadtool also have Streaming Module, can I use Streaming Module of Leadtool for my development? Please suggest me feasibility and advantages and…
Nilesh Wagh
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Any Java based examples to use LEADTOOLS for reading Bank Check's details?

Looking for Java based examples to use LEADTOOLS SDK for reading Bank Check's details like Account Number, MICR Code, etc. Please share if any of you have worked upon/seen. Thanks.
Mahantesh H
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Leadtools v13 annotations

I'm currently working on an enhancement for a commercial utility that involves annotations with respect to LeadTools v13. In terms of LeadTools, it would appear that most things start off with the raster object, but without documentation for V13,…
user3453333
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passing in a generated guid as qrcode data - LeadTools

So i am running into this problem that the qrcode data value needs to be of type string but i want to add in a random guide as the value. I am having some trouble with sitting what is meant to be a string to a guid. Here is what i have code wise: QR…
Masriyah
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Leadtools scanner source isis driver

my name is Gianluca. I have a program that takes care of scanning through LeadTools. The problem is that I cannot recover a scanner with isis driver, while I am able to recover those with twain drivers without problems. Now the question is ...…
gfrascarelli
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Pegasus UnlockPICImagXpress.PS_Unlock(000,111,222,333);

I have to do a migration for some projects which use Pegasus and they are made in .Net. They have a reference to PegasusImaging.WinForms.ImagXpress7.dll. In one of those project I found this line of…
mynor peralta
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Cannot set Scanner Capability because L_TwainStartCapsNeg returns error -84

I'm trying to use the Leadtools API version 21 for automatically scanning some documents and here is a sudo code of what I have done (it runs in a secondary thread and the unlock has been done in the main thread): void CheckRetCode(int rc) { if…
Sam
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