Welcome to VapourSynth’s documentation!

Contents:

• Introduction
  • About the author
• Installation
  • Basic Program
    • Windows Installation
    • Windows Installation (Portable)
    • OS X Installation
    • Linux installation
    • Windows Compilation
    • Linux and OS X Compilation
  • Plugins and Scripts
    • Installing with VSRepo
    • Installing Manually
    • Plugin Autoloading
• Getting Started
  • Example Script
  • Preview
  • Output with VSPipe
• Python Reference
  • VapourSynth Structure
  • Grammar
    • Slicing and Other Syntactic Sugar
    • Python Keywords as Filter Arguments
    • Windows File Paths
    • Output
    • Raw Access to Frame Data
  • Classes and Functions
    • core
    • get_outputs()
    • get_output()
    • clear_output()
    • clear_outputs()
    • construct_signature()
    • register_on_destroy()
    • unregister_on_destroy()
    • Core
    • Local
    • VideoNode
    • VideoOutputTuple
    • VideoFrame
    • VideoFormat
    • AudioNode
    • AudioFrame
    • Plugin
    • Function
    • Environment
    • get_current_environment()
    • EnvironmentPolicy
    • EnvironmentPolicyAPI
    • register_policy()
    • _try_enable_introspection()
    • has_policy()
    • EnvironmentData
    • Func
    • Error
  • Constants
    • Video
    • Audio
    • Sample Type
• Function Reference
  • General Functions
    • LoadAllPlugins
    • LoadPlugin
    • LoadPlugin (Avisynth Compatibility)
    • SetMaxCPU
  • Video Functions
    • AddBorders
    • AssumeFPS
    • AverageFrames
    • Binarize/BinarizeMask
    • BlankClip
    • BoxBlur
    • ClipToProp
    • Convolution
    • CopyFrameProps
    • Crop/CropAbs
    • Deflate/Inflate
    • DeleteFrames
    • DoubleWeave
    • DuplicateFrames
    • Expr
    • FlipVertical/FlipHorizontal
    • FrameEval
    • FreezeFrames
    • Interleave
    • Invert/InvertMask
    • Levels
    • Limiter
    • Loop
    • Lut
    • Lut2
    • MakeDiff
    • MakeFullDiff
    • MaskedMerge
    • Median
    • Merge
    • MergeDiff
    • MergeFullDiff
    • Minimum/Maximum
    • ModifyFrame
    • PEMVerifier
    • PlaneStats
    • PreMultiply
    • Prewitt/Sobel
    • PropToClip
    • RemoveFrameProps
    • Resize
    • Reverse
    • SelectEvery
    • SeparateFields
    • SetFieldBased
    • SetFrameProp
    • SetFrameProps
    • SetVideoCache
    • ShufflePlanes
    • Splice
    • SplitPlanes
    • StackVertical/StackHorizontal
    • Transpose
    • Trim
    • Turn180
    • Text
  • Audio Functions
    • AssumeSampleRate
    • AudioGain
    • AudioLoop
    • AudioMix
    • AudioReverse
    • AudioSplice
    • AudioTrim
    • BlankAudio
    • SetAudioCache
    • ShuffleChannels
    • SplitChannels
• Output
  • VSPipe
    • Synopsis
    • Options
    • Examples
  • AVFS
    • Avisynth Support
  • VFW
• Applications and Libraries
  • Applications
  • Libraries
  • Tools
• VapourSynth C API Reference
  • Public Headers
    • VapourSynth4.h
    • VSHelper4.h
    • VSScript4.h
  • Common Pitfalls
    • General API
    • Plugins
  • Reserved Frame Properties

Indices and tables

• Index

• Search Page