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Dynamsoft Developer Blog

Get the latest information, insights, tutorials, and news from Dynamsoft.

  • How to Use JavaScript to Save Canvas Data in Chrome

    Mar 31, 2014  Miscellaneous

    In HTML5, there is a new tag <canvas>, which is used to draw graphics via JavaScript. In this tutorial, I would like to share how to draw images on canvas, and how to save the canvas data to local disk by clicking button.

    •  HTML5
    •  JAVASCRIPT
    •  CANVAS
    •  CHROME
  • Libwebsockets Introduction

    Mar 20, 2014  Miscellaneous

    In this article, I will share the basic concept of Libwebsockets, as well as how to write a simple program with the APIs.

    •  LIBWEBSOCKETS
  • How to Use OpenSSL to Sign Certificate

    Mar 13, 2014  Miscellaneous

    In this tutorial, let’s continue to learn how to use OpenSSL to sign a certificate.

    •  OPENSSL
    •  C/C++
  • How to Read and Write Excel Files in Java

    Mar 12, 2014  Miscellaneous

    Previously, I talked about how to check PageRank in Java. In this article, I will combine PageRank with Excel files. To operate Excel files in Java, I used Apache POI - the Java API for Microsoft Documents. Apparently, you can download the API pa ...

    •  JAVA
    •  PAGE RANK
    •  SEO
    •  EXCEL
  • How to Use OpenSSL to Generate X.509 Certificate Request

    Mar 03, 2014  Miscellaneous

    In this tutorial, let’s learn how to use OpenSSL to generate X.509 certificate request.

    •  OPENSSL
    •  CERTIFICATE
    •  SECURITY
  • How to Use OpenSSL to Generate RSA Keys in C/C++

    Feb 26, 2014  Miscellaneous

    It is known that RSA is a cryptosystem which is used for the security of data transmission. This tutorial introduces how to use RSA to generate a pair of public and private keys on Windows.

    •  RSA
    •  OPENSSL
    •  C/C++
    •  SECURITY
  • WPF Introduction

    Feb 18, 2014  Miscellaneous

    WPF is short for Windows Presentation Foundation. Microsoft takes it as a next-generation presentation system for building Windows client applications with visually stunning user experiences. Obviously, the “next” is compared with MFC; a presenta ...

    •  WPF
  • How to Extract Domain Names from URLs in VBA

    Feb 11, 2014  Miscellaneous

    Backlink is one of the most important factors for search engine ranking. Thus, the analysis of backlinks is significant for website owners. It is known that Google Webmaster tools can record search traffic allowing users to check the links to the ...

    •  VBA
    •  BACKLINK
    •  VISUAL BASIC
    •  SEO
  • Brief Introduction of Strong Name Signatures

    Feb 07, 2014  Miscellaneous

    Strong name signatures consist of the identities of an assembly. They are strengthened by both public keys and digital signatures (as generated from the assembly). The identities include the plain text name, version number and regional informatio ...

    •  SIGNATURE
    •  SECURITY
  • Dynamsoft’s First Open Source Software– MergeHero

    Jan 14, 2014  Miscellaneous

    A few days ago, Dynamsoft released its first open source software –Mergehero on SourceForge. It is a comparison tool for differing and merging files. The software complies with the GPL license that gives developers rights to access, modify, and r ...

    •  OPEN SOURCE
    •  JAVA
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