blob: cc7d470c0281418947b12b2d675ed707a9ee11df (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
#!/usr/bin/env bash
#
# Converts a regular video into a 4x timelapse.
#
# Research:
# - https://trac.ffmpeg.org/wiki/How%20to%20speed%20up%20/%20slow%20down%20a%20video
# - https://superuser.com/questions/777938/ffmpeg-convert-a-video-to-a-timelapse#778425
# - https://superuser.com/questions/803453/ffmpeg-speed-up-video-but-keep-same-quality
#
ffmpeg -i "$1" \
-vf "setpts=0.25*PTS" \
-q 0 \
-an "$2"
|
