cr2_to_png.bash

#!/bin/bash

# Specify the directory containing CR2 files
input_dir="."

# Check if the directory exists
if [ ! -d "$input_dir" ]; then
  echo "Directory '$input_dir' does not exist."
  exit 1
fi

# Loop through CR2 files in the directory
for cr2_file in "$input_dir"/*.CR2; do
  # Check if there are CR2 files
  if [ -e "$cr2_file" ]; then
    # Get the file name without extension
    filename=$(basename -- "$cr2_file")
    filename_no_extension="${filename%.*}"
    
    # Convert CR2 file to PNG
    output_file="$input_dir/$filename_no_extension.png"
    sips -s format png "$cr2_file" --out "$output_file"
    
    # Check if conversion successful
    if [ $? -eq 0 ]; then
      echo "Conversion successful: $cr2_file -> $output_file"
    else
      echo "Conversion failed for: $cr2_file"
    fi
  else
    echo "No CR2 files found in '$input_dir'."
    exit 1
  fi
done