#!/bin/bash

OUTPUT_DIR="./output_split"

INPUT_FILE=$1
OUTPUT_WIDTH=2000
OUTPUT_HEIGHT=2000

# Create output directory if it doesn't exist.
mkdir -p $OUTPUT_DIR

# Use imagemagick to split the moasaic image into n tiles.
convert -crop "$OUTPUT_WIDTH"x"$OUTPUT_HEIGHT" $INPUT_FILE $OUTPUT_DIR/tile_%d.png