croptest.in

   1 #!/bin/bash
   2
   3 set -u
   4 set -e
   5 trap onexit INT
   6 trap onexit TERM
   7 trap onexit EXIT
   8
   9 onexit()
  10 {
  11         if [ -d $OUTDIR ]; then
  12                 rm -rf $OUTDIR
  13         fi
  14 }
  15
  16 runme()
  17 {
  18         echo \*\*\* $*
  19         $*
  20 }
  21
  22 IMAGE=vgl_6548_0026a.bmp
  23 WIDTH=128
  24 HEIGHT=95
  25 IMGDIR=@CMAKE_CURRENT_SOURCE_DIR@/testimages
  26 OUTDIR=`mktemp -d /tmp/__croptest_output.XXXXXX`
  27 EXEDIR=@CMAKE_CURRENT_BINARY_DIR@
  28
  29 if [ -d $OUTDIR ]; then
  30         rm -rf $OUTDIR
  31 fi
  32 mkdir -p $OUTDIR
  33
  34 exec >$EXEDIR/croptest.log
  35
  36 echo "============================================================"
  37 echo "$IMAGE ($WIDTH x $HEIGHT)"
  38 echo "============================================================"
  39 echo
  40
  41 for PROGARG in "" -progressive; do
  42
  43         cp $IMGDIR/$IMAGE $OUTDIR
  44         basename=`basename $IMAGE .bmp`
  45         echo "------------------------------------------------------------"
  46         echo "Generating test images"
  47         echo "------------------------------------------------------------"
  48         echo
  49         runme $EXEDIR/cjpeg $PROGARG -grayscale -outfile $OUTDIR/${basename}_GRAY.jpg $IMGDIR/${basename}.bmp
  50         runme $EXEDIR/cjpeg $PROGARG -sample 2x2 -outfile $OUTDIR/${basename}_420.jpg $IMGDIR/${basename}.bmp
  51         runme $EXEDIR/cjpeg $PROGARG -sample 2x1 -outfile $OUTDIR/${basename}_422.jpg $IMGDIR/${basename}.bmp
  52         runme $EXEDIR/cjpeg $PROGARG -sample 1x2 -outfile $OUTDIR/${basename}_440.jpg $IMGDIR/${basename}.bmp
  53         runme $EXEDIR/cjpeg $PROGARG -sample 1x1 -outfile $OUTDIR/${basename}_444.jpg $IMGDIR/${basename}.bmp
  54         echo
  55
  56         for NSARG in "" -nosmooth; do
  57
  58                 for COLORSARG in "" "-colors 256 -dither none -onepass"; do
  59
  60                         for Y in {0..16}; do
  61
  62                                 for H in {1..16}; do
  63
  64                                         X=$(( (Y*16)%128 ))
  65                                         W=$(( WIDTH-X-7 ))
  66                                         if [ $Y -le 15 ]; then
  67                                                 CROPSPEC="${W}x${H}+${X}+${Y}"
  68                                         else
  69                                                 Y2=$(( HEIGHT-H ));
  70                                                 CROPSPEC="${W}x${H}+${X}+${Y2}"
  71                                         fi
  72
  73                                         echo "------------------------------------------------------------"
  74                                         echo $PROGARG $NSARG $COLORSARG -crop $CROPSPEC
  75                                         echo "------------------------------------------------------------"
  76                                         echo
  77                                         for samp in GRAY 420 422 440 444; do
  78                                                 $EXEDIR/djpeg $NSARG $COLORSARG -rgb -outfile $OUTDIR/${basename}_${samp}_full.ppm $OUTDIR/${basename}_${samp}.jpg
  79                                                 convert -crop $CROPSPEC $OUTDIR/${basename}_${samp}_full.ppm $OUTDIR/${basename}_${samp}_ref.ppm
  80                                                 runme $EXEDIR/djpeg $NSARG $COLORSARG -crop $CROPSPEC -rgb -outfile $OUTDIR/${basename}_${samp}.ppm $OUTDIR/${basename}_${samp}.jpg
  81                                                 runme cmp $OUTDIR/${basename}_${samp}.ppm $OUTDIR/${basename}_${samp}_ref.ppm
  82                                         done
  83                                         echo
  84
  85                                 done
  86
  87                         done
  88
  89                 done
  90
  91         done
  92
  93 done
  94
  95 echo SUCCESS!