FFmpeg resolution converter

@echo off
cls
title Video to SWF Converter
ffmpeg -i input.mp4 -s 1280x720 output.swf
cls
ffmpeg -i output.swf -s 1280x720 convertedswf.mp4
cls
echo Successfully Converted!
echo.
echo Playing video...
ffplay -i convertedswf.mp4
pause
exit

// @echo off means if command is entered, keep it hide
// cls means if command entered needs to clear
// -i means its a file location
// input.mp4 input file
// -s means is a resolution size of file
// output.mp4 means is a converted file of video
// echo. It means a blank text
// ffplay means a FFmpeg player
// pause means when waiting for user presses any key
// exit means is an exit program
-FFmpeg resolution sizes-
// the resolutions
// 240x240 - 240p resolution
// 640x360 - 360p
// 640x480 - 480p
// 800x600 - second 480p
// 1024x768 - not 720p
// 1280x720 - 720p
// 1366x768 - 720p
// 1400x900 - 720p
// 1400x1050 - 720p
// 1600x900 - 720p
// 1920x1080 - 1080p
// 1920x1200 - 1080p
// 2048x1536 - 1440p
// 2560x1440 - 1440p
// 2560x1920 - 4K
// 3840x2160 - 4K (Awesome YouTubers)
// 7680x4320 - 8K (Extreme YouTubers)
// 15360×8640 - 16K (Very powerful)
-FFmpeg convert sizes-
144p - ffmpeg -i input.mp4 -s 256x144 -r 8 output.mp4
240p - ffmpeg -i input.mp4 -s 426x240 -r 17 output.mp4
360p - ffmpeg -i input.mp4 -s 640x360 output.mp4
480p - ffmpeg -i input.mp4 -s 854x480 output.mp4
720p - ffmpeg -i input.mp4 -s 1280x720 -r 60 output.mp4
1080p - ffmpeg -i input.mp4 -s 1920x1080 -r 60 output.mp4
1440p - ffmpeg -i input.mp4 -s 2560x1440 -r 60 output.mp4
4k - ffmpeg -i input.mp4 -s 3840x2160 -r 24 output.mp4
8k - ffmpeg -i input.mp4 -s 7680x4320 -r 20 output.mp4

Resolution converter