mirror of
https://github.com/arthur-pbty/arthur-os.git
synced 2026-08-01 20:28:16 +02:00
46 lines
1.2 KiB
Plaintext
46 lines
1.2 KiB
Plaintext
# Transcode a video to a good-balance 1080p that's great for sharing online
|
|
transcode-video-1080p() {
|
|
ffmpeg -i "$1" -vf scale=1920:1080 -c:v libx264 -preset fast -crf 23 -c:a copy "${1%.*}-1080p.mp4"
|
|
}
|
|
|
|
# Transcode a video to a good-balance 4K that's great for sharing online
|
|
transcode-video-4K() {
|
|
ffmpeg -i "$1" -c:v libx265 -preset slow -crf 24 -c:a aac -b:a 192k "${1%.*}-optimized.mp4"
|
|
}
|
|
|
|
# Transcode any image to JPG image that's great for shrinking wallpapers
|
|
img2jpg() {
|
|
img="$1"
|
|
shift
|
|
|
|
magick "$img" "$@" -quality 75 -strip "${img%.*}-converted.jpg"
|
|
}
|
|
|
|
# Transcode any image to a small JPG (max 1080px wide)
|
|
img2jpg-small() {
|
|
img="$1"
|
|
shift
|
|
|
|
magick "$img" "$@" -resize 1080x\> -quality 95 -strip "${img%.*}-small.jpg"
|
|
}
|
|
|
|
# Transcode any image to a 4K JPG (max 2160px wide)
|
|
img2jpg-medium() {
|
|
img="$1"
|
|
shift
|
|
|
|
magick "$img" "$@" -resize 2160x\> -quality 75 -strip "${img%.*}-medium.jpg"
|
|
}
|
|
|
|
# Transcode any image to compressed-but-lossless PNG
|
|
img2png() {
|
|
img="$1"
|
|
shift
|
|
|
|
magick "$img" "$@" -strip -define png:compression-filter=5 \
|
|
-define png:compression-level=9 \
|
|
-define png:compression-strategy=1 \
|
|
-define png:exclude-chunk=all \
|
|
"${img%.*}-optimized.png"
|
|
}
|