#! /bin/bash 
# Last edited on 2011-12-18 04:44:05 by stolfilocal

function shrink() {
  dir="$1"
  img="$2"
  pushd ${dir}
  
  outa="${img%%.*}-r005.png"
  convert ${img} -resize '5%' ${outa}
  identify ${outa}
  
  outb="${img%%.*}-r025.png"
  convert ${img} -resize '25%' ${outb}
  identify ${outb}
  
  outc="${img%%.*}-r050.png"
  convert ${img} -resize '50%' ${outc}
  identify ${outc}
  
  outd="${img%%.*}-r100.png"
  convert ${img} ${outd}
  identify ${outd}
  
  popd
}

# REMOVED:
# shrink CBERS_2B_HRC_20090807_164_B_103_3   L2_BAND1.tif
# shrink CBERS_2B_HRC_20090807_164_B_104_1   L2_BAND1.tif

# KEPT:
# shrink LANDSAT_5_TM_20110704_225_062       L2_BAND1.tif
# shrink LANDSAT_5_TM_20110704_225_062       L2_BAND2.tif
# shrink LANDSAT_5_TM_20110704_225_062       L2_BAND3.tif
# shrink LANDSAT_5_TM_20110704_225_062       L2_BAND4.tif
# shrink LANDSAT_5_TM_20110704_225_062       L2_BAND5.tif
# shrink LANDSAT_5_TM_20110704_225_062       L2_BAND6.tif
# shrink LANDSAT_5_TM_20110704_225_062       L2_BAND7.tif

# KEPT:
# shrink LANDSAT_5_TM_20110727_226_062       L2_BAND1.tif
# shrink LANDSAT_5_TM_20110727_226_062       L2_BAND2.tif
# shrink LANDSAT_5_TM_20110727_226_062       L2_BAND3.tif
# shrink LANDSAT_5_TM_20110727_226_062       L2_BAND4.tif
# shrink LANDSAT_5_TM_20110727_226_062       L2_BAND5.tif
# shrink LANDSAT_5_TM_20110727_226_062       L2_BAND6.tif
# shrink LANDSAT_5_TM_20110727_226_062       L2_BAND7.tif

# KEPT:
shrink LANDSAT_5_TM_20110704_225_063       L2_BAND1.tif
shrink LANDSAT_5_TM_20110704_225_063       L2_BAND2.tif
shrink LANDSAT_5_TM_20110704_225_063       L2_BAND3.tif
shrink LANDSAT_5_TM_20110704_225_063       L2_BAND4.tif
shrink LANDSAT_5_TM_20110704_225_063       L2_BAND5.tif
shrink LANDSAT_5_TM_20110704_225_063       L2_BAND6.tif
shrink LANDSAT_5_TM_20110704_225_063       L2_BAND7.tif

# KEPT:
shrink LANDSAT_5_TM_20110727_226_063       L2_BAND1.tif
shrink LANDSAT_5_TM_20110727_226_063       L2_BAND2.tif
shrink LANDSAT_5_TM_20110727_226_063       L2_BAND3.tif
shrink LANDSAT_5_TM_20110727_226_063       L2_BAND4.tif
shrink LANDSAT_5_TM_20110727_226_063       L2_BAND5.tif
shrink LANDSAT_5_TM_20110727_226_063       L2_BAND6.tif
shrink LANDSAT_5_TM_20110727_226_063       L2_BAND7.tif

# REMOVED:
# shrink LANDSAT_5_TM_20110913_226_062       L2_BAND1.tif
# shrink LANDSAT_5_TM_20110913_226_062       L2_BAND2.tif
# shrink LANDSAT_5_TM_20110913_226_062       L2_BAND3.tif
# shrink LANDSAT_5_TM_20110913_226_062       L2_BAND4.tif
# shrink LANDSAT_5_TM_20110913_226_062       L2_BAND5.tif
# shrink LANDSAT_5_TM_20110913_226_062       L2_BAND6.tif
# shrink LANDSAT_5_TM_20110913_226_062       L2_BAND7.tif