40 lines
926 B
Bash
40 lines
926 B
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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# Extract two comparable map images (z14 and z16) with the same center point.
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# Uses tileserver-gl static endpoint to avoid local math dependencies.
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LAT="${1:-49.8917}"
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LON="${2:-10.8917}"
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STYLE="${3:-europa-detail}"
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OUT_DIR="${4:-docs/exports}"
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BASE_URL="${5:-http://127.0.0.1:9983/styles}"
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SIZE="${6:-256x256}"
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mkdir -p "$OUT_DIR"
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Z14_FILE="$OUT_DIR/bamberg_innenstadt_z14.png"
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Z16_FILE="$OUT_DIR/bamberg_innenstadt_z16.png"
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META_FILE="$OUT_DIR/bamberg_tile_compare.txt"
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Z14_URL="$BASE_URL/$STYLE/static/$LON,$LAT,14/$SIZE.png"
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Z16_URL="$BASE_URL/$STYLE/static/$LON,$LAT,16/$SIZE.png"
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curl -fsS "$Z14_URL" -o "$Z14_FILE"
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curl -fsS "$Z16_URL" -o "$Z16_FILE"
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cat > "$META_FILE" <<EOF
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center_lat=$LAT
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center_lon=$LON
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style=$STYLE
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size=$SIZE
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z14=static
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z16=static
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z14_url=$Z14_URL
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z16_url=$Z16_URL
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EOF
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echo "Created: $Z14_FILE"
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echo "Created: $Z16_FILE"
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echo "Metadata: $META_FILE"
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