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Great Reads

From WAV to Graphics to MIDI

by Andy Allinger

Convert audio to image. (Edit the image.) Convert image to music.

Writing DirectShow Demultiplexors in C#. Part 1 - Windows Media Splitter example.

by Maxim Kartavenkov

Article describes basic task which are requre to solve for developing your own DirectShow Splitter filters.

Quality Losses (Related to Kerning) in Text Rendering for OpenGL with FreeType

by Steffen Ploetz

High-end quality in text rendering concerns not only the characters, but also the character spaces - and here FreeType is not quite up to date anymore: The kerning used by FreeType is not always available (especially with newer fonts).

Useful code and examples of managing integration server between RTMP streaming software and content sources like IP PBX or online meeting services

by Andy South

We have established a goal to decide, what solution (as in a combination of software and services) among those we chose allows extending the audience of an event with minimum efforts.

Latest Articles

How to build FFmpeg 7 from source and what you can do with its new features

by V. Subhash

Compile FFmpeg v7.0 CLI from source and check out some of its new features

From WAV to Graphics to MIDI

by Andy Allinger

Convert audio to image. (Edit the image.) Convert image to music.

Quality Losses (Related to Kerning) in Text Rendering for OpenGL with FreeType

by Steffen Ploetz

High-end quality in text rendering concerns not only the characters, but also the character spaces - and here FreeType is not quite up to date anymore: The kerning used by FreeType is not always available (especially with newer fonts).

How to Use FFmpeg Filters to Jazz Up Your Audio and Video Files

by V. Subhash

Cut, copy, convert, mix, rotate, flip, resize, crop, combine, compose, blur, sharpen, smoothen, side-by-side split, PIP inset, fade in/out using FFmpeg Filters

All Articles

Multimedia

From WAV to Graphics to MIDI

12 Aug 2023 by Andy Allinger

Convert audio to image. (Edit the image.) Convert image to music.

Writing DirectShow Demultiplexors in C#. Part 1 - Windows Media Splitter example.

7 Oct 2012 by Maxim Kartavenkov

Article describes basic task which are requre to solve for developing your own DirectShow Splitter filters.

Useful code and examples of managing integration server between RTMP streaming software and content sources like IP PBX or online meeting services

16 Feb 2016 by Andy South

We have established a goal to decide, what solution (as in a combination of software and services) among those we chose allows extending the audience of an event with minimum efforts.

server-management

Multimedia Transcoding Across Multiple Computers with LEADTOOLS

7 Jan 2013 by LEADTOOLS Support

The benefits of grid and distributed computing are well established and indisputable. However, implementing them can be a nightmare – converting audio/video files in separate chunks can result in video hiccups and out of sync audio – but not with LEADTOOLS!

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Unstructured Invoice Recognition and Processing with LEADTOOLS

1 Feb 2015 by LEADTOOLS Support

In this white paper we will show how to set up a master form template then extract the data from a filled invoice.

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Stream Video Files to Any Device with LEADOOLS Media Streaming

11 Aug 2015 by LEADTOOLS Support

The LEADTOOLS Media Streaming Server SDK provides developers with a framework to quickly and easily build professional audio/video multimedia streaming applications for playback on any device

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ZM.Media.Info, a new flexible and versatile MediaInfo .NET wrapper

18 Aug 2017 by SierraMike

Read multimedia files details and get them as object properties

How to convert between (most) audio formats in .NET

4 Jan 2013 by Mark Heath

A comprehensive guide to decoding and encoding audio files in .NET using NAudio.

Zune Detection and Network Awareness

16 Nov 2010 by dolhaig

How to detect the Zune connection and the Network State inside your WP7 Application

Fundamentals of Image Processing - behind the scenes

10 Jan 2017 by Jakub Szymanowski

The article presents idea and implementation of fundamental algorithms in image processing.

Resume the User’s Music after MediaPlay

8 Nov 2010 by dolhaig

How to Resume the User's music after we played a video or audio from our Silverlight/XNA WP7 Application.

Bag-of-Features Descriptor on SIFT Features with OpenCV (BoF-SIFT)

30 Aug 2017 by Ravimal Bandara

An implementation of Bag-Of-Feature descriptor based on SIFT features using OpenCV and C++ for content based image retrieval applications.

PracticeSharp (or Practice#) - A Utility for Practicing your Musical Instrument with Playback

12 Jan 2018 by Yuval Naveh

A playback practice tool for musicians that allows slowing down, changing pitch, defining presets and loops on music files.

Impulse noises detection and cancelation in music records

6 Nov 2014 by Jakub Szymanowski

Article presents the problem of the detection and cancelation of impulse noise in acoustic signals using an Exponentially Weighted Least Squares (EWLS) and next step error prediction analysis.

Twitter API v1.1 with OAuth

2 Apr 2015 by Rajan Patekar

Twitter API v1.1 with OAuth.

Image Puzzle: An HTML Game

19 Aug 2019 by Anurag Gandhi

An HTML 2D game to describe some basic game development tips in HTML/CSS and JavaScript.

Basic Directx Transformation with VB.NET

15 Mar 2011 by Abudreas

Applying simple world transformation in 2D world using DirectX and VB.NET

Muting all microphones on WinXP

12 Aug 2012 by Alex Fotios

How to enumerate and mute all microphone components under all mixer devices using the Audio Mixer API

RGB to YUV conversion with different chroma sampling using C++,

10 Jul 2012 by Binu MD

RGB to YUV conversion with different chroma sampling using C++.

A Video Converter in Visual Basic .NET

13 Jun 2011 by Olabenjo Tunde

This is a simple video converter I developed with .NET while playing with ffmpeg.

Box2D and Direct2D

10 Oct 2013 by arussell

Box2D DebugDraw Implemented using DirectX 2D and win32

DirectX MIDI - Simultaneously Play Multiple MIDI Files from Memory Using MCI Functions

10 Oct 2020 by LeisureBamboo

In this article, you will see the steps required to simultaneously play multiple midi file from memory using MCI functions.