kpping

#!/usr/bin/env bash

find . -name .DS_Store -type f -delete -print

kpping

#!/usr/bin/env bash

find . -name node_modules -type f -delete -print

kpping

#!/usr/bin/env bash

git config --global user.name "Krittanan Pingclasai"
git config --global user.email kp@kpping.me
git config --global core.editor emacs
git config --global alias.tree "log --graph --pretty=oneline --abbrev-commit"
touch ~/.gitignore_global && git config --global core.excludesfile ~/.gitignore_global

kpping

#!/usr/bin/env bash

QUALITY=60           # 0 - 100
FILE_PNG="image.jpg" # in
FILE_JPG="image.png" # out

convert -strip -interlace Plane -quality $QUALITY $FILE_PNG $FILE_JPG

kpping

#!/usr/bin/env bash

FILE_VIDEO="video.mp4" # in
FILE_PNG="poster.png"  # out

ffmpeg -i $FILE_VIDEO -ss 00:00:01.000 -vframes 1 $FILE_PNG

kpping

#!/usr/bin/env bash

FILE_IN="video.mp4"                   # in
REDUCED_VALUE=24                      # integer
FILE_OUT="reduced_quality_video.mp4"  # out

# reduced + no sound (with -an option)
ffmpeg -i $FILE_IN -vcodec libx264 -crf $REDUCED_VALUE -an $FILE_OUT

# only reduced

kpping

#!/usr/bin/env bash

FILE_IN="video.mp4"          # in
FILE_OUT="trimmed_video.mp4" # out

ffmpeg -i $FILE_IN -ss 00:00:01.0000 -t 00:00:09.0000 -async 1 $FILE_OUT

kpping

#!/usr/bin/env bash

FILE_IN="video.mp4"           # in
FILE_OUT="3xfaster_video.mp4" # out

ffmpeg -i $FILE_IN -filter:v "setpts=0.33*PTS" $FILE_OUT

kpping

#!/usr/bin/env bash

FILE_IN="video.mp4"          # in
SCALE="640x360"              # width x height
FILE_OUT="video_640x360.mp4" # out

ffmpeg -i $FILE_IN -vf scale=$SCALE $FILE_OUT

kpping

#!/usr/bin/env bash

URL=""

youtube-dl --all-formats -o %(id)s-%(width)sx%(height)s-%(format_id)s.%(ext)s $URL