Created
December 21, 2017 15:27
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Given a directory of images, generate pyramidal TIFF images
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#!/bin/bash | |
# | |
# tilePngs.sh: convert images to pyramidal tif format using vips | |
# | |
# usage: sh tilePngs.sh <FILENAMES> | |
# example: sh tileImgs.sh *.png | |
# | |
# configuration: | |
# | |
# PYRAMID_DIR is the name of the output directory for pyramidal tifs. | |
# (Its path is relative to the working directory form which you run this script.) | |
PYRAMID_DIR=../tiff | |
# | |
# SRC_EXTENSION is the dot-extension on the SOURCE files: if you're | |
# converting .tif files, change this value to "tif" for example | |
SRC_EXTENSION=jpg | |
# Script doing the work: | |
VIPS=`which vips` | |
MV=`which mv` | |
for f in $* | |
do | |
echo "------------------" | |
baseName=$(echo $f | sed -e "s/.$SRC_EXTENSION//") | |
newF=${PYRAMID_DIR}/${baseName}.tif | |
echo "converting " $f " to " $newF " ..." | |
specified=${newF}":deflate,tile:256x256,pyramid" | |
echo $VIPS " im_vips2tiff " $f $specified | |
echo | |
$VIPS im_vips2tiff $f $specified | |
done; |
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