smohammadhn

rm -rf webp
mkdir webp

for img in *.png; do
    echo $img
    ffmpeg -i $img -vf scale=80:80 -compression_level 6 -q:v 80 "./webp/${img%.png}.webp"
done

smohammadhn

aria2c -x 10 -s 10 -j 2 -c --file-allocation=none --dir=Files/Movies/house/S03 -i urls.txt

smohammadhn

open -na Google\ Chrome --args --user-data-dir=/tmp/temporary-chrome-profile-dir --disable-web-security

smohammadhn

git branch --merged | egrep -v "(^\*|main|develop)" | xargs git branch -d

smohammadhn

** ffmpeg command to convert any video to a format which is widely known by older devices (Tvs, etc ...)
ffmpeg -i input.mp4 -vf "fps=24" -c:v libx264 -crf 23 -maxrate 2M -bufsize 2M -c:a aac -b:a 192k output.mp4


** ffmpeg Command to reduce the file size of a video while preserving good quality
ffmpeg -i test.mov -vf "scale=-1:720" -r 24 -c:v libx264 -crf 28 -preset medium -c:a aac -b:a 128k output.mp4

** ffmpeg command to reduce the file size of an image, scale down the resolution to 480p, low quality
ffmpeg -i input.jpg -vf "scale=-1:480" -preset medium -q:v 4 output.jpg

smohammadhn

def change(string):
    arr = ""
    for char in string:
        if char == "0":
            arr += "1"
        else:
            arr += "0"
    return arr