jpegoptim is hereby FIRED (causes chroma subsampling)

This commit is contained in:
Rudolf Polzer 2010-11-07 14:52:09 +01:00
parent 4ec5546fde
commit 39c66fef1e

View File

@ -99,15 +99,33 @@ reduce_jpeg2_jpeg2()
ia=$1; shift
o=$1; shift
oa=$1; shift
cp "$i" "$o" && jpegoptim --strip-all -m"$1" "$o" && \
cp "$ia" "$oa" && jpegoptim --strip-all -m"$2" "$oa"
if convert "$i" TGA:- | cjpeg -targa -quality "$1" -optimize -sample 1x1,1x1,1x1 > "$o"; then
if [ "`stat -c %s "$i"`" -lt "`stat -c %s "$o"`" ]; then
cp "$i" "$o"
fi
else
return 0
fi
if convert "$ia" TGA:- | cjpeg -targa -quality "$2" -optimize -sample 1x1,1x1,1x1 > "$oa"; then
if [ "`stat -c %s "$ia"`" -lt "`stat -c %s "$oa"`" ]; then
cp "$ia" "$oa"
fi
else
return 1
fi
}
reduce_jpeg_jpeg()
{
i=$1; shift; shift
o=$1; shift; shift
cp "$i" "$o" && jpegoptim --strip-all -m"$1" "$o"
if convert "$i" TGA:- | cjpeg -targa -quality "$1" -optimize -sample 1x1,1x1,1x1 > "$o"; then
if [ "`stat -c %s "$i"`" -lt "`stat -c %s "$o"`" ]; then
cp "$i" "$o"
fi
else
return 0
fi
}
reduce_ogg_ogg()
@ -140,10 +158,16 @@ reduce_rgba_jpeg2()
i=$1; shift; shift
o=$1; shift
oa=$1; shift
convert "$i" -alpha off -quality 100 "$o" && \
convert "$i" -alpha extract -quality 100 "$oa" && \
jpegoptim --strip-all -m"$1" "$o" && \
jpegoptim --strip-all -m"$2" "$oa"
if convert "$i" TGA:- | cjpeg -targa -quality "$1" -optimize -sample 1x1,1x1,1x1 > "$o"; then
:
else
return 0
fi
if convert "$ia" TGA:- | cjpeg -targa -quality "$2" -optimize -sample 1x1,1x1,1x1 > "$oa"; then
:
else
return 1
fi
}
reduce_rgb_dds()
@ -158,8 +182,11 @@ reduce_rgb_jpeg()
{
i=$1; shift; shift
o=$1; shift; shift
convert "$i" -quality 100 "$o" && \
jpegoptim --strip-all -m"$1" "$o"
if convert "$i" TGA:- | cjpeg -targa -quality "$1" -optimize -sample 1x1,1x1,1x1 > "$o"; then
:
else
return 0
fi
}
has_alpha()