conv_webp

#!/bin/bash

# Check if cwebp is installed
if ! command -v cwebp &> /dev/null; then
    echo "cwebp could not be found. Please install it first."
    exit 1
fi

# Function to convert images in a directory
convert_images() {
    local dir="$1"
    
    # Loop through all image files in the current directory
    for img in "$dir"/*.jpg "$dir"/*.jpeg "$dir"/*.png "$dir"/*.gif \
               "$dir"/*.JPG "$dir"/*.JPEG "$dir"/*.PNG "$dir"/*.GIF; do
        # Check if there are no image files
        if [ ! -e "$img" ]; then
            continue
        fi

        # Define the output file name
        output="${img%.*}.webp"

        # Encode the image to WebP format
        cwebp "$img" -o "$output"

        # Check if the encoding was successful
        if [ $? -eq 0 ]; then
            echo "Converted $img to $output"
        else
            echo "Failed to convert $img"
        fi
    done
}

# Function to recursively process directories
process_directory() {
    local dir="$1"
    
    # Convert images in current directory
    convert_images "$dir"
    
    # Process subdirectories
    for subdir in "$dir"/*/ ; do
        if [ -d "$subdir" ]; then
            process_directory "$subdir"
        fi
    done
}

# Start processing from current directory
process_directory "."