Convert and Resize images to something more reasonable for email

convert_and_resize.sh

#!/bin/bash

# Define source and destination directories
SOURCE_DIR="./"
DEST_DIR="./"

# Create destination directory if it doesn't exist
mkdir -p "$DEST_DIR"

# Resize and convert images
for img in "$SOURCE_DIR"*.png; do
    # Resize image
    sips --resampleWidth 1600 "$img" --out "$DEST_DIR"

    # Convert resized image to JPG with more compression
    sips -s format jpeg "$DEST_DIR/$(basename "$img")" --setProperty formatOptions 50 --out "$DEST_DIR/$(basename "${img%.png}.jpg")"

    # Remove the intermediate PNG file
    rm "$DEST_DIR/$(basename "$img")"
done