GIF to WebM Converter

This script converts an animated GIF into a WebM format that's fully compatable with telegram animated stickers with options to adjust the playback speed (max allowed telegram animated sticker lenght is 3s).

Features

Converts GIF files into transparent WebM animations.
Adjustable speed for the output animation.

Prerequisites

ffmpeg

Usage

Don't forget to chmod +x it

Command Syntax

./gif2webm.sh input.gif [speedup_factor]

Parameters

input.gif: The path to the input GIF file you want to convert.
[speedup_factor]: (Optional) A factor to speed up the animation. Default is 1 (no speedup).

Help

To display help information, run:

./gif2webm.sh --h

Examples

Convert a GIF without speedup:
```
./gif2webm.sh input.gif
```
Convert with a specified speedup factor:
```
./gif2webm.sh input.gif 0.5
```
Display usage information:
```
./gif2webm.sh --h
```