#!/usr/bin/env bash
# Usage: tools/crop.sh <src.png> <WxH+X+Y> <dst.png>
# 例: tools/crop.sh tmp/2025-1/page-04.png 1000x500+200+850 src/figures/2025-1-q2-2.png
set -euo pipefail
SRC=$1; GEOM=$2; DST=$3
mkdir -p "$(dirname "$DST")"
magick "$SRC" -crop "$GEOM" +repage -trim +repage -bordercolor white -border 12 "$DST"
echo "✓ $DST"
magick identify "$DST"