Kdenlive
Encyclopedia
Kdenlive is an open source
Open source
The term open source describes practices in production and development that promote access to the end product's source materials. Some consider open source a philosophy, others consider it a pragmatic methodology...

 video editing software
Video editing software
Video editing software, is application software which handles the post-production video editing of digital video sequences on a computer non-linear editing systems...

 package based on the MLT Framework
Media Lovin' Toolkit
Media Lovin' Toolkit is an open source multimedia framework, designed and developed for television broadcasting. It provides a toolkit for broadcasters, video editors, media players, transcoders, web streamers and many more types of applications...

 that focuses on flexibility and ease of use. The project was initially started by Jason Wood in 2002, and is now maintained by a small team of developers.

Kdenlive supports all of the formats supported by FFmpeg
FFmpeg
FFmpeg is a free software project that produces libraries and programs for handling multimedia data. The most notable parts of FFmpeg are libavcodec, an audio/video codec library used by several other projects, libavformat, an audio/video container mux and demux library, and the ffmpeg command line...

 (such as QuickTime, AVI
Audio Video Interleave
Audio Video Interleave , known by its acronym AVI, is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows technology. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback...

, WMV, MPEG, and Flash Video), and also supports 4:3 and 16:9
16:9
16:9 is an aspect ratio with a width of 16 units and height of 9. Since 2009, it has become the most common aspect ratio for sold televisions and computer monitors and is also the international standard format of HDTV, Full HD, non-HD digital television and analog widescreen television ...

 aspect ratios for both PAL
PAL
PAL, short for Phase Alternating Line, is an analogue television colour encoding system used in broadcast television systems in many countries. Other common analogue television systems are NTSC and SECAM. This page primarily discusses the PAL colour encoding system...

, NTSC
NTSC
NTSC, named for the National Television System Committee, is the analog television system that is used in most of North America, most of South America , Burma, South Korea, Taiwan, Japan, the Philippines, and some Pacific island nations and territories .Most countries using the NTSC standard, as...

 and various HD standards, including HDV
HDV
HDV is a format for recording of high-definition video on DV cassette tape. The format was originally developed by JVC and supported by Sony, Canon and Sharp...

 and AVCHD
AVCHD
AVCHD is a file-based format for the digital recording and playback of high-definition video....

. Video can also be exported to DV
DV
DV is a format for the digital recording and playing back of digital video. The DV codec was launched in 1995 with joint efforts of leading producers of video camcorders....

 devices, or written to a DVD
DVD
A DVD is an optical disc storage media format, invented and developed by Philips, Sony, Toshiba, and Panasonic in 1995. DVDs offer higher storage capacity than Compact Discs while having the same dimensions....

 with chapters and a simple menu.

The development of Kdenlive has moved on from the K Desktop Environment 3 version (which wasn't originally made for MLT) to KDE Platform 4
KDE Platform
KDE Platform is a set of frameworks by KDE that serve as technological foundation for all KDE applications. Ever since KDE’s brand repositioning the Platform is released as separate product in sync with KDE’s Plasma Workspaces as part of the KDE Software Compilation 4...

, with an almost complete rewrite.

Kdenlive packages are freely available for GNU/Linux, FreeBSD
FreeBSD
FreeBSD is a free Unix-like operating system descended from AT&T UNIX via BSD UNIX. Although for legal reasons FreeBSD cannot be called “UNIX”, as the direct descendant of BSD UNIX , FreeBSD’s internals and system APIs are UNIX-compliant...

 and Mac OS X
Mac OS X
Mac OS X is a series of Unix-based operating systems and graphical user interfaces developed, marketed, and sold by Apple Inc. Since 2002, has been included with all new Macintosh computer systems...

 under the terms of GNU General Public License
GNU General Public License
The GNU General Public License is the most widely used free software license, originally written by Richard Stallman for the GNU Project....

 version 2 or any later version.

Features

Some features included in version 0.7 include: interface based on KDE's Oxygen
Oxygen Project
The Oxygen Project is a project created to give a visual refresh to KDE Plasma Workspaces.It consists of a set of computer icons, a window decoration for KWin, widget toolkit themes for GTK and Qt, and two themes for KDE Plasma Workspaces....

 style, capture from FireWire cameras, webcams and Video4Linux
Video4Linux
Video4Linux or V4L is a video capture application programming interface for Linux. Many USB webcams, TV tuners, and other devices are supported. Video4Linux is closely integrated with the Linux kernel. Video4Linux was named after Video for Windows , but is not technically related to it.- V4L2 :V4L2...

 devices, grab video from your screen (screen capture), support for jog shuttle devices, independent rendering processes, interactive timeline operations, high definition editing, lossless formats and clip organization / location tools.

Kdenlive makes use of a number of frameworks to provide a range of audio and video effects and transitions, including MLT, Frei0r effects
Frei0r
frei0r is a simple cross-platform framework for video effects. It provides filters, mixers and generators by means of minimalistic plugin API. The behaviour of the effects can be controlled from the host through simple parameters...

, SoX
SoX
Sound eXchange, abbreviated SoX, is a free cross-platform digital audio editor, licensed under the GNU General Public License, and distributed by Chris Bagwell through SourceForge.net...

 and LADSPA
LADSPA
LADSPA is an acronym for Linux Audio Developers Simple Plugin API. It is a standard for handling filters and effects, licensed under the GNU LGPL. It was originally designed for Linux through consensus on the Linux Audio Developers Mailing List, but works on a variety of other platforms...

.

Audio effects include normalization, phase and pitch shifting, limiting, volume adjustment, reverb and equalization filters amongst others.

Video effects include options for masking, blue-screen, distortions, rotations, colour tools, blurring, obscuring and others.

Kdenlive also provides a script called the Kdenlive Builder Wizard or KBW that compiles the latest developer version of the software and its main dependencies from source, to allow users to try to test new features and report problems on the bug tracker.

See also

  • List of video editing software
  • Comparison of video editing software
    Comparison of video editing software
    This is a comparison of non-linear video editing software applications. See also a more complete list of video editing software.-General information:This table gives basic general information about the different editors:- System requirements :...

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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