Crop the bottom of the image by maintaining the 16:9 aspect ratio

crop_bottom_image.sh

#!/bin/bash

# Set the desired width
width=2880

# Calculate the corresponding height for 16:9 aspect ratio
height=$((width * 9 / 16 ))

# Loop through all JPEG files in the current directory
for file in *.png; do
    output_file="cropped_$file"
    sips --cropOffset 1 1 --cropToHeightWidth $height $width "$file" --out "$output_file"
    echo "Resized $file to $output_file"
done