Graphic Novel Teaser Generator

Panel 000 from The Odyssey Illustrated — a graphic novel rendition of Homer's epic.

Builds a crossfaded teaser video from sequentially numbered PNG panels.

Requirements

• Go 1.25+
• ffmpeg (sudo apt-get install -y ffmpeg)

Quick Start

go mod init teaser
go get github.com/mowshon/moviego/v2@latest
go build -o teaser .
./teaser -src /path/to/panels -step 4

Flags

Flag	Default	Description
-src	/home/chaschel/Documents/odyssey	Directory containing PNG panels
-step	4	Sample every Nth frame
-height	1080	Target height (width auto-calculated)
-duration	15.0	Output duration in seconds
-fade	100ms	Crossfade between panels
-out	teaser.mp4	Output filename
-audio	""	Audio file path (mp3, wav, etc.)
-volume	0.8	Audio volume (0.0–1.0)
-audio-fade	1s	Audio fade-in/fade-out duration

Example

# Silent teaser
./teaser -src ./my-panels -step 2 -height 720 -duration 10 -fade 200ms

# With dramatic soundtrack
./teaser -src ./my-panels -step 2 -height 720 -duration 10 -audio score.mp3 -volume 0.7 -audio-fade 2s

Produces teaser.mp4 and a resized/ directory with the processed frames.