TurboJPEG: Add lossless JPEG detection capability

Add a new TurboJPEG C API function (tjDecompressHeader4()) and Java API
method (TJDecompressor.getFlags()) that return the bitwise OR of any
flags that are relevant to the JPEG image being decompressed (currently
TJFLAG_PROGRESSIVE, TJFLAG_ARITHMETIC, TJFLAG_LOSSLESS, and their Java
equivalents.)  This allows a calling program to determine whether the
image being decompressed is a lossless JPEG image, which means that the
decompression scaling feature will not be available and that a
full-sized destination buffer should be allocated.

More specifically, this fixes a buffer overrun in TJBench, TJExample,
and the decompress* fuzz targets that occurred when attempting (in vain)
to decompress a lossless JPEG image with decompression scaling enabled.
This commit is contained in:
DRC
2022-11-21 20:57:39 -06:00
parent b85b028d2b
commit 98ff1fd103
32 changed files with 481 additions and 283 deletions

View File

@@ -30,6 +30,12 @@ NSARG=
YUVARG=
PROGARG=
ARIARG=
LOSSLSARG=
LOSSLSPSV=
TJQUAL=95
h1SUBSAMP="GRAY 444"
h2SUBSAMP="420 422"
ALLSUBSAMP="GRAY 420 422 444"
if [ -d $OUTDIR ]; then
rm -rf $OUTDIR
@@ -66,31 +72,39 @@ while [ $# -gt 0 ]; do
-arithmetic)
ARIARG=-arithmetic
;;
-lossless)
LOSSLSARG="-lossless"
LOSSLSPSV=4
TJQUAL=40
h1SUBSAMP=444
h2SUBSAMP=444
ALLSUBSAMP=444
;;
esac
shift
done
exec >$EXEDIR/tjbenchtest-java$YUVARG$PROGARG$ARIARG.log
exec >$EXEDIR/tjbenchtest-java$YUVARG$PROGARG$ARIARG$LOSSLSARG.log
# Standard tests
for image in $IMAGES; do
cp $IMGDIR/$image $OUTDIR
basename=`basename $image .bmp`
runme $EXEDIR/cjpeg -quality 95 -dct fast $PROGARG $ARIARG -grayscale -outfile $OUTDIR/${basename}_GRAY_fast_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct fast $PROGARG $ARIARG -sample 2x2 -outfile $OUTDIR/${basename}_420_fast_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct fast $PROGARG $ARIARG -sample 2x1 -outfile $OUTDIR/${basename}_422_fast_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct fast $PROGARG $ARIARG -sample 1x1 -outfile $OUTDIR/${basename}_444_fast_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct int $PROGARG $ARIARG -grayscale -outfile $OUTDIR/${basename}_GRAY_accurate_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct int $PROGARG $ARIARG -sample 2x2 -outfile $OUTDIR/${basename}_420_accurate_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct int $PROGARG $ARIARG -sample 2x1 -outfile $OUTDIR/${basename}_422_accurate_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct int $PROGARG $ARIARG -sample 1x1 -outfile $OUTDIR/${basename}_444_accurate_cjpeg.jpg $IMGDIR/${basename}.bmp
for samp in GRAY 420 422 444; do
runme $EXEDIR/cjpeg -quality 95 -dct fast $PROGARG $ARIARG $LOSSLSARG $LOSSLSPSV -grayscale -outfile $OUTDIR/${basename}_GRAY_fast_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct fast $PROGARG $ARIARG $LOSSLSARG $LOSSLSPSV -sample 2x2 -outfile $OUTDIR/${basename}_420_fast_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct fast $PROGARG $ARIARG $LOSSLSARG $LOSSLSPSV -sample 2x1 -outfile $OUTDIR/${basename}_422_fast_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct fast $PROGARG $ARIARG $LOSSLSARG $LOSSLSPSV -sample 1x1 -outfile $OUTDIR/${basename}_444_fast_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct int $PROGARG $ARIARG $LOSSLSARG $LOSSLSPSV -grayscale -outfile $OUTDIR/${basename}_GRAY_accurate_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct int $PROGARG $ARIARG $LOSSLSARG $LOSSLSPSV -sample 2x2 -outfile $OUTDIR/${basename}_420_accurate_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct int $PROGARG $ARIARG $LOSSLSARG $LOSSLSPSV -sample 2x1 -outfile $OUTDIR/${basename}_422_accurate_cjpeg.jpg $IMGDIR/${basename}.bmp
runme $EXEDIR/cjpeg -quality 95 -dct int $PROGARG $ARIARG $LOSSLSARG $LOSSLSPSV -sample 1x1 -outfile $OUTDIR/${basename}_444_accurate_cjpeg.jpg $IMGDIR/${basename}.bmp
for samp in $ALLSUBSAMP; do
runme $EXEDIR/djpeg -rgb -bmp -outfile $OUTDIR/${basename}_${samp}_default_djpeg.bmp $OUTDIR/${basename}_${samp}_fast_cjpeg.jpg
runme $EXEDIR/djpeg -dct fast -rgb -bmp -outfile $OUTDIR/${basename}_${samp}_fast_djpeg.bmp $OUTDIR/${basename}_${samp}_fast_cjpeg.jpg
runme $EXEDIR/djpeg -dct int -rgb -bmp -outfile $OUTDIR/${basename}_${samp}_accurate_djpeg.bmp $OUTDIR/${basename}_${samp}_accurate_cjpeg.jpg
done
for samp in 420 422; do
for samp in $h2SUBSAMP; do
runme $EXEDIR/djpeg -nosmooth -bmp -outfile $OUTDIR/${basename}_${samp}_default_nosmooth_djpeg.bmp $OUTDIR/${basename}_${samp}_fast_cjpeg.jpg
runme $EXEDIR/djpeg -dct fast -nosmooth -bmp -outfile $OUTDIR/${basename}_${samp}_fast_nosmooth_djpeg.bmp $OUTDIR/${basename}_${samp}_fast_cjpeg.jpg
runme $EXEDIR/djpeg -dct int -nosmooth -bmp -outfile $OUTDIR/${basename}_${samp}_accurate_nosmooth_djpeg.bmp $OUTDIR/${basename}_${samp}_accurate_cjpeg.jpg
@@ -98,9 +112,9 @@ for image in $IMAGES; do
# Compression
for dct in accurate fast; do
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/$image 95 -rgb -quiet -benchtime 0.01 -warmup 0 -${dct}dct $YUVARG $PROGARG $ARIARG
for samp in GRAY 420 422 444; do
runme cmp $OUTDIR/${basename}_${samp}_Q95.jpg $OUTDIR/${basename}_${samp}_${dct}_cjpeg.jpg
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/$image $TJQUAL -rgb -quiet -benchtime 0.01 -warmup 0 -${dct}dct $YUVARG $PROGARG $ARIARG $LOSSLSARG
for samp in $ALLSUBSAMP; do
runme cmp $OUTDIR/${basename}_${samp}_Q${TJQUAL}.jpg $OUTDIR/${basename}_${samp}_${dct}_cjpeg.jpg
done
done
@@ -111,108 +125,116 @@ for image in $IMAGES; do
fi
# Tiled compression & decompression
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/$image 95 -rgb -tile -quiet -benchtime 0.01 -warmup 0 ${dctarg} $YUVARG $PROGARG $ARIARG
for samp in GRAY 444; do
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/$image $TJQUAL -rgb -tile -quiet -benchtime 0.01 -warmup 0 ${dctarg} $YUVARG $PROGARG $ARIARG $LOSSLSARG
for samp in $h1SUBSAMP; do
for i in $OUTDIR/${basename}_${samp}_Q${TJQUAL}_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q${TJQUAL}_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_${samp}_${dct}_djpeg.bmp
rm $i
done
done
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/$image 95 -rgb -tile -quiet -benchtime 0.01 -warmup 0 -fastupsample ${dctarg} $YUVARG $PROGARG $ARIARG
for samp in 420 422; do
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/$image $TJQUAL -rgb -tile -quiet -benchtime 0.01 -warmup 0 -fastupsample ${dctarg} $YUVARG $PROGARG $ARIARG $LOSSLSARG
for samp in $h2SUBSAMP; do
for i in $OUTDIR/${basename}_${samp}_Q${TJQUAL}_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q${TJQUAL}_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_${samp}_${dct}_nosmooth_djpeg.bmp
rm $i
done
done
# Tiled decompression
for samp in GRAY 444; do
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -tile -quiet -benchtime 0.01 -warmup 0 ${dctarg} $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_${samp}_${dct}_djpeg.bmp
rm $i
if [ "$LOSSLSARG" != "-lossless" ]; then
for samp in GRAY 444; do
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -tile -quiet -benchtime 0.01 -warmup 0 ${dctarg} $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_${samp}_${dct}_djpeg.bmp
rm $i
done
done
done
for samp in 420 422; do
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -tile -quiet -benchtime 0.01 -warmup 0 -fastupsample ${dctarg} $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp $i -i 54:54 $OUTDIR/${basename}_${samp}_${dct}_nosmooth_djpeg.bmp
rm $i
for samp in 420 422; do
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -tile -quiet -benchtime 0.01 -warmup 0 -fastupsample ${dctarg} $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp $i -i 54:54 $OUTDIR/${basename}_${samp}_${dct}_nosmooth_djpeg.bmp
rm $i
done
done
done
fi
done
# Scaled decompression
for scale in 2_1 15_8 7_4 13_8 3_2 11_8 5_4 9_8 7_8 3_4 5_8 1_2 3_8 1_4 1_8; do
scalearg=`echo $scale | sed 's/\_/\//g'`
for samp in GRAY 420 422 444; do
SCALE=$scale
if [ "$LOSSLSARG" = "-lossless" ]; then
SCALE=full
fi
for samp in $ALLSUBSAMP; do
runme $EXEDIR/djpeg -rgb -scale ${scalearg} $NSARG -bmp -outfile $OUTDIR/${basename}_${samp}_${scale}_djpeg.bmp $OUTDIR/${basename}_${samp}_fast_cjpeg.jpg
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -scale ${scalearg} -quiet -benchtime 0.01 -warmup 0 $YUVARG $PROGARG $ARIARG
runme cmp -i 54:54 $OUTDIR/${basename}_${samp}_Q95_${scale}.bmp $OUTDIR/${basename}_${samp}_${scale}_djpeg.bmp
rm $OUTDIR/${basename}_${samp}_Q95_${scale}.bmp
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q${TJQUAL}.jpg -scale ${scalearg} -quiet -benchtime 0.01 -warmup 0 $YUVARG $PROGARG $ARIARG $LOSSLSARG
runme cmp -i 54:54 $OUTDIR/${basename}_${samp}_Q${TJQUAL}_${SCALE}.bmp $OUTDIR/${basename}_${samp}_${scale}_djpeg.bmp
rm $OUTDIR/${basename}_${samp}_Q${TJQUAL}_${SCALE}.bmp
done
done
# Transforms
for samp in GRAY 420 422 444; do
runme $EXEDIR/jpegtran -flip horizontal -trim -outfile $OUTDIR/${basename}_${samp}_hflip_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -flip vertical -trim -outfile $OUTDIR/${basename}_${samp}_vflip_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -transpose -trim -outfile $OUTDIR/${basename}_${samp}_transpose_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -transverse -trim -outfile $OUTDIR/${basename}_${samp}_transverse_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -rotate 90 -trim -outfile $OUTDIR/${basename}_${samp}_rot90_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -rotate 180 -trim -outfile $OUTDIR/${basename}_${samp}_rot180_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -rotate 270 -trim -outfile $OUTDIR/${basename}_${samp}_rot270_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
done
for xform in hflip vflip transpose transverse rot90 rot180 rot270; do
for samp in GRAY 444; do
runme $EXEDIR/djpeg -rgb -bmp -outfile $OUTDIR/${basename}_${samp}_${xform}_jpegtran.bmp $OUTDIR/${basename}_${samp}_${xform}_jpegtran.jpg
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -$xform -tile -quiet -benchtime 0.01 -warmup 0 $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_${samp}_${xform}_jpegtran.bmp
rm $i
if [ "$LOSSLSARG" != "-lossless" ]; then
for samp in GRAY 420 422 444; do
runme $EXEDIR/jpegtran -flip horizontal -trim -outfile $OUTDIR/${basename}_${samp}_hflip_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -flip vertical -trim -outfile $OUTDIR/${basename}_${samp}_vflip_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -transpose -trim -outfile $OUTDIR/${basename}_${samp}_transpose_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -transverse -trim -outfile $OUTDIR/${basename}_${samp}_transverse_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -rotate 90 -trim -outfile $OUTDIR/${basename}_${samp}_rot90_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -rotate 180 -trim -outfile $OUTDIR/${basename}_${samp}_rot180_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
runme $EXEDIR/jpegtran -rotate 270 -trim -outfile $OUTDIR/${basename}_${samp}_rot270_jpegtran.jpg $OUTDIR/${basename}_${samp}_Q95.jpg
done
for xform in hflip vflip transpose transverse rot90 rot180 rot270; do
for samp in GRAY 444; do
runme $EXEDIR/djpeg -rgb -bmp -outfile $OUTDIR/${basename}_${samp}_${xform}_jpegtran.bmp $OUTDIR/${basename}_${samp}_${xform}_jpegtran.jpg
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -$xform -tile -quiet -benchtime 0.01 -warmup 0 $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_${samp}_${xform}_jpegtran.bmp
rm $i
done
done
for samp in 420 422; do
runme $EXEDIR/djpeg -nosmooth -rgb -bmp -outfile $OUTDIR/${basename}_${samp}_${xform}_jpegtran.bmp $OUTDIR/${basename}_${samp}_${xform}_jpegtran.jpg
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -$xform -tile -quiet -benchtime 0.01 -warmup 0 -fastupsample $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_${samp}_${xform}_jpegtran.bmp
rm $i
done
done
done
for samp in 420 422; do
runme $EXEDIR/djpeg -nosmooth -rgb -bmp -outfile $OUTDIR/${basename}_${samp}_${xform}_jpegtran.bmp $OUTDIR/${basename}_${samp}_${xform}_jpegtran.jpg
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -$xform -tile -quiet -benchtime 0.01 -warmup 0 -fastupsample $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_${samp}_${xform}_jpegtran.bmp
rm $i
done
done
done
# Grayscale transform
for xform in hflip vflip transpose transverse rot90 rot180 rot270; do
for samp in GRAY 444 422 420; do
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -$xform -tile -quiet -benchtime 0.01 -warmup 0 -grayscale $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_GRAY_${xform}_jpegtran.bmp
rm $i
# Grayscale transform
for xform in hflip vflip transpose transverse rot90 rot180 rot270; do
for samp in GRAY 444 422 420; do
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -$xform -tile -quiet -benchtime 0.01 -warmup 0 -grayscale $YUVARG $PROGARG $ARIARG
for i in $OUTDIR/${basename}_${samp}_Q95_[0-9]*[0-9]x[0-9]*[0-9].bmp \
$OUTDIR/${basename}_${samp}_Q95_full.bmp; do
runme cmp -i 54:54 $i $OUTDIR/${basename}_GRAY_${xform}_jpegtran.bmp
rm $i
done
done
done
done
# Transforms with scaling
for xform in hflip vflip transpose transverse rot90 rot180 rot270; do
for samp in GRAY 444 422 420; do
for scale in 2_1 15_8 7_4 13_8 3_2 11_8 5_4 9_8 7_8 3_4 5_8 1_2 3_8 1_4 1_8; do
scalearg=`echo $scale | sed 's/\_/\//g'`
runme $EXEDIR/djpeg -rgb -scale ${scalearg} $NSARG -bmp -outfile $OUTDIR/${basename}_${samp}_${xform}_${scale}_jpegtran.bmp $OUTDIR/${basename}_${samp}_${xform}_jpegtran.jpg
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -$xform -scale ${scalearg} -quiet -benchtime 0.01 -warmup 0 $YUVARG $PROGARG $ARIARG
runme cmp -i 54:54 $OUTDIR/${basename}_${samp}_Q95_${scale}.bmp $OUTDIR/${basename}_${samp}_${xform}_${scale}_jpegtran.bmp
rm $OUTDIR/${basename}_${samp}_Q95_${scale}.bmp
# Transforms with scaling
for xform in hflip vflip transpose transverse rot90 rot180 rot270; do
for samp in GRAY 444 422 420; do
for scale in 2_1 15_8 7_4 13_8 3_2 11_8 5_4 9_8 7_8 3_4 5_8 1_2 3_8 1_4 1_8; do
scalearg=`echo $scale | sed 's/\_/\//g'`
runme $EXEDIR/djpeg -rgb -scale ${scalearg} $NSARG -bmp -outfile $OUTDIR/${basename}_${samp}_${xform}_${scale}_jpegtran.bmp $OUTDIR/${basename}_${samp}_${xform}_jpegtran.jpg
runme "$JAVA" $JAVAARGS TJBench $OUTDIR/${basename}_${samp}_Q95.jpg -$xform -scale ${scalearg} -quiet -benchtime 0.01 -warmup 0 $YUVARG $PROGARG $ARIARG
runme cmp -i 54:54 $OUTDIR/${basename}_${samp}_Q95_${scale}.bmp $OUTDIR/${basename}_${samp}_${xform}_${scale}_jpegtran.bmp
rm $OUTDIR/${basename}_${samp}_Q95_${scale}.bmp
done
done
done
done
fi
done