gnome-video-effects

Writing effects is very easy: just create a file with the extion ".effect" and
use the following format for it:

[Effect]
Encoding=UTF-8
Name=[The human readable effect name]
Name[LangCode]=[The translated human readable effect name]
...
Comment=[Optional Element: Description of the effect]
Comment[LangCode]=[Optional Element: Translation of the description of the effect]
...
Category=[The category of your effect, e.g. "Colors".]
PipelineDescription=[A valid GStreamer pipeline]

Possible Effect Categories

  Analysis
  Blur
  Colors
  Fancy
  Geometry
  Noise
  Time

A sample effect could look like

[Effect]
Encoding=UTF-8
Name=The Hulk
Name[de]=Der Hulk
Name[it]=Lo Hulk
Comment=Transform yourself into the amazing Hulk
Comment[de]=Verwandle dich in den unglaublichen Hulk
Comment[it]=Trasformati in Hulk
Category=Color;Fancy;
PipelineDescription=videobalance saturation=1.5 hue=-0.5

Requirements:

• GNOME