echo Using no subsampling
jsplit $1

if $2
	echo Compressing $1.yy with quality of $2
	jcjpeg -Q$2 $1.yy $1.rj
ef 1
	echo Compressing $1.yy with quality of 75
	jcjpeg -Q75 $1.yy $1.rj
endif	
	
if $2
	echo Compressing $1.cr with quality of $2
	jcjpeg -Q$2 $1.cr $1.gj
ef 1
	echo Compressing $1.cr with quality of 75
	jcjpeg -Q75 $1.cr $1.gj
endif	

if $2
	echo Compressing $1.cb with quality of $2
	jcjpeg -Q$2 $1.cb $1.bj
ef 1
	echo Compressing $1.cb with quality of 75
	jcjpeg -Q75 $1.cb $1.bj
endif	

if $2
	jmakeq $1.rj dq$2.dat
ef 1
	jmakeq $1.rj dq75.dat
endif	
	
rm $1.yy
rm $1.cb
rm $1.cr
jstrip $1.rj
jstrip $1.gj
jstrip $1.bj
rm $1.rj
rm $1.gj
rm $1.bj
jmerge $1
rm $1.rja
rm $1.gja
rm $1.bja
ls -l $1.jag