mirror of
https://github.com/flynx/ImageGrid.git
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62 lines
1.5 KiB
Bash
62 lines
1.5 KiB
Bash
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#!/bin/bash
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ARCHIVE_ROOT="./20130501Y.001 - can be sfely deleted (2)"
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METADATA_DIR="metadata"
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RAW_PREVIEW_DIR="hi-res (RAW)"
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PREVIEW_NAME="%-:1d/${RAW_PREVIEW_DIR}/%f.jpg"
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JSON_NAME="%-:1d/${METADATA_DIR}/%f.json"
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# XXX need to also copy jpg originals to the preview dir...
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# XXX do we need to rotate the images using exif data here???
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# XXX need to prevent overwriting of unchanged exif data...
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# when file exists??
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exiftool -if '$jpgfromraw' -b -jpgfromraw -w "$PREVIEW_NAME" \
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-execute -if '$previewimage' -b -previewimage -w "$PREVIEW_NAME" \
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-execute -tagsfromfile @ -srcfile "$PREVIEW_NAME" -overwrite_original \
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-execute -j -w "$JSON_NAME" \
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-common_args --ext jpg -r "$ARCHIVE_ROOT" -progress
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# need to calculate this correctly...
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FACTOR=4.76
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SIZE=900
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ALGORITHM=bicubic
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COMPRESSION=90
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PATH=$PATH:`pwd`/vips-dev-7.32.0/bin/
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# XXX use find...
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for f in "${ARCHIVE_ROOT}"/DCIM/hi-res\ \(RAW\)/*jpg ; do
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# create preview dir if it does not already exist...
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D="`dirname \"${f/hi-res\ /preview }\"`"
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if ! [ -e "$D" ] ; then
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mkdir -p "$D"
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fi
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# calculate the factor...
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W=$(vips im_header_string width "$f")
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H=$(vips im_header_string height "$f")
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# NOTE: vips appends \r to these!!!
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W=${W//[![:digit:]]/}
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H=${H//[![:digit:]]/}
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FACTOR=$(echo "scale = 4; if($H > $W) s = $H else s = $W ; s / $SIZE" | bc -l)
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echo "($FACTOR): ${f/hi-res\ /preview }:${COMPRESSION}"
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# create previews...
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if ! [ -e "${f/hi-res\ /preview }" ] ; then
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vips im_shrink "$f" "${f/hi-res\ /preview }:${COMPRESSION}" $FACTOR $FACTOR 2> /dev/null
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fi
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done
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