26s/tools/limpia-img.sh

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#!/bin/sh
set -eu
[ $# -gt 0 ] || { echo "uso: $0 imagen..." >&2; exit 1; }
if command -v exiftool >/dev/null 2>&1; then
exiftool -all= -overwrite_original -- "$@"
elif command -v mat2 >/dev/null 2>&1; then
for f in "$@"; do
mat2 --inplace -- "$f"
done
else
echo "falta exiftool o mat2" >&2
exit 1
fi
if command -v exiftool >/dev/null 2>&1; then
if exiftool -q -q -if '$GPSLatitude' -p '$FileName' -- "$@" 2>/dev/null | grep .; then
echo "ojo: quedan coordenadas GPS en las de arriba" >&2
exit 1
fi
fi