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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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LeadTools MaximumGlobalRasterImageMemory

In my web application i use LeadTools to Create Multi Page Tiff file from stream. Below is a code that shows how I use leadtools. using (RasterCodecs codecs = new RasterCodecs()) { RasterImage ImageToAppened = default(RasterImage); …
Navaneet
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Dynamic loading Leadtools DLLs

I am using Leadtools 17.5. If I statically link the Leadtools Dlls into my 64 bit C++ Application and then call L_SetLicenseBuffer everything works fine and the return value is zero. But for security reasons, the final product is not allowed to add…
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How to fix invalid Height/width error in Leadtools OCR Form recognise?

I am working on OMR Result software. I am using Leadtools 19 in vb.net. when I load scanned documents, Leadtools ocr engine recognize some documents successfully but in some documents its throw exception "Invalid height/width". I am using deskew and…
jems
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using L_SaveFileOffset to save a Multi-page TIFF file

I need to save a Multi-page TIFF file using L_SaveFileOffset because I need to make sure no other process including Windows itself can access the file in the middle of saving pages and as far as I know L_SaveFileOffset is the only API for saving in…
Sam
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Convert pdf document to jpeg using LEADTOOLS and PDF-TOOLS

We have pdf documents (source: camera or scanner) that we want to convert to jpeg. We use LEADTOOLS and PDF-TOOLS(in two separate programs) to convert these pdf files to jpeg files. Both these tools use the default DPI of 150 irrespective of the DPI…
Dvey
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Qr read and generation under QT creator using leadtools

I want to buy license for QR codes read and generating from Leadtools but first I want to try their demo tools. I'm using MSVC 2013 x64 compiler. I think I did everything as follows in documentation: Copied all dll's to my project directory (where…
Isaac
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Does leadtools controls supports mvc 4 razor views?

Does leadtools controls supports mvc4 razor views? I have facing many issues regarding integration of leadtools html5 controls in mvc4 projects.
Manish
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Is it possible to convert html text(string) to pdf using LEADTOOLS?

I am trying to convert text containing html data to PDF using LEADTOOLS but i didn't get any example which is converting string to PDF directly, However i am able convert that string into text(.txt) or HTML(.htm) file first and then convert it to…
Priyank Patel
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LeadTools SDK implementation in iOS

Actually I need to implement MICR, OCR code read from Cheque in iOS via LeadTools. But I am not able to get the LeadTools iOS tutorial for Beginners so that I can start the implementation. Please help me to know how to start LeadTools sdk…
Indu Chauhan
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How to add text to image

I scaned a image with LEADTOOLS18. and show it in RasterImageViewer. I want to add text in image. I use this code. rasterImageViewer.BeginUpdate(); var container = new…
ar.gorgin
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Leadtools images stiching with overlap

We're developing system of getting combined image from camera, which being moved by step motors to make pictures of the whole area. The problem is that when we combine separate frames, the edges are not accurate because of step motors…
KorsaR
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Leadtools: Generarate a new tiff image by selecting 3 to 4 sections of existing tiff image

We need to generate a new TIFF image by selecting 3 to 4 sections of existing tiff image using leadtools in ASP.NET. I am lost as to were to start, can you suggest examples?
Abhishek
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Use LeadTools to write QR Bar Code to PDF file. But the quality of output PDF is look very bad

The only thing I want from LeadTools is to be able to read/write QR bar code to pdf file. Here are the method that I created to write bar code to pdf: private void WriteBarcodeToPDF(string ServerPath_imageFile, string value, bool topLeft = true) …
J - C Sharper
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How can i find the root cause of an application hang?

I've done a lot of work over the past many months trying to get a root cause to this issue with a software application. I am not a programmer. I'm an IT Guy with limited software support by no fault of my own (the other side just isn't very…
Josh
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Leadtools bitmap to OpenCV Mat and back

I have a LeadTools Bitmap that I need to convert to OpenCV's Mat to do some processing on, and then convert it back to LeadTools Bitmap. What is the best way to do this? I know OpenCV can read files and write them back, but that is not an option for…
Sam
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