The following is a chronological archive of Code Tips released in our monthly newsletters. For a more advanced search of examples and FAQs written by our expert support staff, please visit the LEAD Support Forums.

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May 2020

Auto Recognize and Process a Form 20 C#
Convert Video to HEVC/H.265 and AVC/H.264 in C++ 20 C++
Detect and Extract MICR 20 C#
Extract Image Info with the CodecsImageInfo Class 20 C#

April 2020

Enable TXT File Support When Loading from MemoryStream 20 C#
Adding Custom Words to OCR Spellcheck Dictionaries 20 C#
Burn XML Annotations to an Image in .NET Core 20 C#
Convert an HTML File to PDF and Merge with a PDF 20 C#

March 2020

Rotate and OCR Images and Store Recognition Results 20 C#
Load a DICOMDIR into the .NET Medical Image Viewer 20 C#
Parse KLV Metadata Without Decoding the Video Stream 20 C#
Filter out Noise From Images Where Noise Is the Same for Each Row 20 C#

February 2020

Use the LEADTOOLS HTML5 Image Viewer to Load an Image and Add an Interactive Mode 20 HTML5/JavaScript
How is ICR enabled? 20 C#
Run Image Processing Commands on CMYK Image 20 C#
Use Word Confidence to Improve OCR Results 20 C#

January 2020

Extract the Data from a PDF417 AAMVA Barcode using Xamarin 20 C#
Use LEADTOOLS to Convert Images and Documents to a PDF File 20 C#
Using LEADTOOLS Image Viewer with the LEADTOOLS OCR Web Service from Inside a MeteorJS App 20 HTML5/JavaScript
Merge Raster Files Into a Single Output File 20 C#

December 2019

Embed RasterImage in SVG Document 20 C#
Use AutoForms in Java 20 Java
Add Watermarks to Multi-page Documents 20 C#
Create a MasterForm from an Annotation XML File 20 C#

November 2019

Set the JavaScript License for the Client Side of a Web Application 20 HTML5/JavaScript
Load an Image, Add and Burn Annotations, and Save the Image Without Display 20 C#
OCR an Image to Extract Text and Use Text to Speech 20 C#
Continuously Capture then Save Last N Minutes of Video 20 C#

October 2019

Simple Surveillance Analysis Using Motion Detection Filter 20 C#
AutoCrop White-Space From RasterImages From Any Side 20 C#
Load, Save, and Split Annotations 20 C#
Extract MICR Information Using the RecognitionEngine 20 C#

September 2019

Create a Xamarin Barcode Reader Application 20 C#
Create a QR Code from OCR Results 20 C#
Split a Multi-Page Document 20 C#, VB.NET
Load and Display Multiple Layers in a PSD File 20 VB.NET

August 2019

Using the new OMR Processing Demo 20 C#
Load Annotations from DICOM File as LEAD Annotations 20 C#
Read Barcodes in C++ 20 C++
Handle Base64 Encoded Files 20 C#

July 2019

Cancel Loading an Image in the HTML5/JavaScript ImageViewer 20 HTML5/JavaScript
Properly Recognize Inverted Text Regions for OCR 20 C#
Use Image Processing to Create an Antique Photograph 20 C#
Improve Mobile Image OCR Quality for Better Results 20 C#

June 2019

Convert a PDF Annotation to a LEAD Annotation 20 C#
Detect and Redact MICR from files 20 C#
Resize image and maintain aspect ratio 20 C#
Determine if a PDF is Searchable 20 C#

May 2019

How To Use the HTML5 DocumentViewer Without a Service 20 HTML5/JavaScript
How To Compare Images in Multiple Ways 20 C#
Use RasterSupport.SetLicense to see what is Unlocked in your License 20 C#
How to convert from a System.Drawing.Image to a RasterImage? 20 C#

April 2019

How to Recognize and Process OMR Worksheets using the new OMR Toolkit 20 C#
How to Extract an encapsulated PDF document from a DICOM dataset file using C 20 C++
How to Use LEADTOOLS libraries in a Universal Windows Platform to OCR a document 20 C#
Use the VerificationEngine 20 C#

February 2019

How to highlight words and characters using the PDFDocument class 20 C#
Recognize and Extract Data From a Passport in Java 20 Java
HTML5 Image Gallery using ASP.NET Core MVC 20 C#
Extract and Redact Text from a File Based on a Regular Expression 20 C#

January 2019

Create Searchable PDF Files With Bookmarks 20 C#
Read and Write UTF-8 Characters in QR Code 20 C#
OCR Video Using the Video Callback Filter 20 C#
Pass Custom Headers When Using the JavaScript DocumentViewer 20 HTML5/JavaScript

December 2018

Use ForceTextPath to Convert PDF to SVG for 100% Viewing Accuracy 20 C#
Create a .NET Core Cross-Platform OCR Application 20 C#
Utility for Importing DICOM Files to Storage Server or HTML5 MedicalViewer Database 20 C#
Load Documents from a FileCache for WinForms 20 C#

November 2018

Load Documents from a FileCache for Wpf 20 C#
Split Scans on Blank Page or Patch Codes for Twain 20 C#
Three Layouts for WinForms ImageViewer 20 C#
Using the MedicalViewerLoader to Load DICOM Files into the MedicalViewer 20 C#

October 2018

Encrypt PDF Files 20 C#
Rearrange pages in the WPF Document Viewer 20 C#
Build a simple PACS Viewer Client (SCU) 20 C#
Use WPF Window Level Effects 20 C#

September 2018

Combine Documents Using a Virtual Document 20 Java
Scan into a Single Document for Twain 20 C#
Add a Dicom file to PACS server (SCP) 20 C#
Convert a Directory of Media Files 20 C#

August 2018

Optimize PDF Files 20 C#
Move DataSets between remote PACS Servers (SCU) 20 C#
Three Simple Scanning Methods for Twain 20 C#
Sync Displays Between 2 Image Viewers in WPF 20 C#

May 2018

Retrieve OCR Statistics 20 C#
Rearrange pages in the LEADTOOLS Virtual Document (WinForms) 20 C#
Extract PDF417 Data using the AAMVAID class 20 C#
Load and Initialize the Medical Dicom Viewer 20 C#

April 2018

Use the OcrAutoRecognizeManager in a Multi-Threaded Environment 20 C#
Combine Documents Without OCR 20 C#
Build a simple PACS Server (SCP) 20 C#

February 2018

Parallelize the OCR Engine 20 C#
Add NuGets and Set License with Xamarin 20 C#
Read/Write Barcodes using LEADTOOLS .NET Standard Libraries 20 C#
Convert 3D Object to MPR Slices in LEADTOOLS Medical Viewer 20 C#