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muhqu/raw-extract-jpg Secret

Last active August 29, 2015 14:01
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raw-extract-jpg
#!/bin/bash
if [[ ! -n "$1" ]]; then
echo "Usage: $(basename $0) image.CR2 > image.jpg"
exit 1
fi
SRC="$1";
SRCNAME="$(basename "$SRC")";
TARGET="$2"
TMP=/tmp/thumbs;
mkdir -p "$TMP";
P=$(( 0 + $(exiv2 -pp "$SRC" | wc -l) ));
exiv2 -f "-ep$P" -l $TMP "$SRC";
THUMB=$(ls -1 $TMP/${SRCNAME%.*}-preview* | head -1);
if [[ ! -n "$TARGET" ]]; then
cat "$THUMB" | imgcat;
else
cat "$THUMB" > "$TARGET";
fi
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