R: Video Compositing via 'FFmpeg'

# Video Compositing via 'FFmpeg'

## Documentation for package ‘compost’ version 0.2.0

- DESCRIPTION file
- Package README

## Help Pages

align_audio | Locate a clip's audio within a longer narration
align_overlaps | Align a chunk sequence to its narration and derive per-join overlaps
audio_concat | Concatenate Audio Files with Exact Silence Gaps
audio_convert | Convert an Audio File
broadcast_audio | Broadcast-Clean an Audio File
chromakey | Chromakey (Green/Blue Screen) Compositing
colorkey | Colour-Key to a ProRes 4444 File with Alpha
compose_layout | Compose Video Streams onto a Canvas per a Layout
concat | Concatenate Video Segments
crossfade_concat | Crossfade-concatenate clips, optionally overlaying one audio track
frames_clip | Encode a Numbered Frame Sequence as a Video Clip
frame_export | Export a Single Frame at a Given Time
hstack | Horizontally Stack Two Videos
normalize_audio | Normalize Audio Loudness
overlay | Overlay Foreground onto Background
pad | Scale to Fit and Pad onto a Canvas
pip | Picture-in-Picture Corner Overlay
probe | Probe Video Metadata
render_timeline | Render an OTIO Timeline to a Video File
rms_curve | Per-window RMS curve of an audio file
still_clip | Render a Still Image as a Video Clip
subclip | Extract a Time Range from a Media File
vstack | Vertically Stack Two Videos
zoom | Zoom Video with Stepped Levels