bash script to get stable diffusion parameters from an image file

sdparams.sh

#!/bin/bash
filetype=$(file -b --mime-type "$1")

if [[ "$(uname)" == "Darwin" ]]; then # MacOS
  # Check if ImageMagick is installed
  if ! command -v identify >/dev/null 2>&1; then
      echo "ImageMagick is not installed. Installing..."
      brew install imagemagick
  fi

  # Check if Exiv2 is installed
  if ! command -v exiv2 >/dev/null 2>&1; then
      echo "Exiv2 is not installed. Installing..."
      brew install exiv2
  fi
fi

if [[ $filetype == "image/png" ]]; then
    identify -verbose "$1" | grep -A2 "invoke\|param\|prompt" | grep -v 'png:IHDR' | sed -e 's/"//g' -e 's/^[[:space:]]*parameters: //'
elif [[ $filetype == "image/jpeg" ]]; then
    exiv2 "$1" 2>/dev/null | ack 'Exif comment' | awk '{print substr($0, index($0, "Unicode") + 8)}'
else
    echo "Unsupported file type: $filetype"
fi

requires imagemagick and exiv2 packages
for Mac: brew install imagemagick exiv2