create_backgrounds.sh

#!/bin/bash

# Create img and thumbs directories if they don't exist
mkdir -p img thumbs

# clear config
echo "" > config.json

# Loop through all .jpg files in the source directory
for file in ./source/*.jpg; do
    # Get the filename without extension
    filename=$(basename "$file" .jpg | tr '[:upper:]' '[:lower:]')

    # Create scaled image with 1920x1080 pixels
    convert "$file" -resize 1920x1080^ -gravity center -extent 1920x1080 "img/$filename.jpg"

    # Create scaled image with 280x158 pixels
    convert "$file" -resize 280x158^ -gravity center -extent 280x158 "thumbs/$filename.jpg"

    # Add image information to config.json
    echo '        {
            "filetype": "jpg",
            "id": "'"$filename"'",
            "name": "'"$filename"'",
            "src": "/evergreen-assets/backgroundimages/img/'"$filename"'.jpg",
            "thumb_src": "/evergreen-assets/backgroundimages/thumbs/'"$filename"'.jpg"
       },' >> config.json
done

# Remove the last comma from config.json
sed -i '$ s/,$//' config.json

# Add opening and closing brackets to config.json
sed -i '1s/^/{\n    "videoBackgroundImages": [/' config.json
echo -e '    ]\n}' >> config.json