::  mod_img.bat
::  Install dependencies:  https://imagemagick.org/script/download.php#windows
::                         During install chack "Install legacy uitilities (eg convert)"
::  Usage:  mod_img.bat inputfile outputfile
@echo off
SET strength=30

SET /a blocksize=%RANDOM% %% 20 + 30
SET /a angle=%RANDOM% %% 90
SET /a scale=100/%blocksize%
SET /a str=100-%strength%
magick %1 -format %%wx%%h info: > tmp.txt
SET /p size=<tmp.txt
del tmp.txt

echo Strength %strength%, Blocksize: %blocksize%, Angle: %angle%, Scale: %scale%
magick convert "%1" -scale %scale%%% +noise Poisson -scale %size% -distort SRT %angle% "%1" -compose Blend -define compose:args=%str% -composite "%2"

::Stand alone command for reference
::  convert input.jpg -scale 5% +noise Poisson -scale 2000% input.jpg -compose Blend -define compose:args=85 -composite output.jpg