问下采样文本的最佳过滤器是什么？

EN

#!/bin/bash

# Adjust this to type-face you'd like to preview
FONT_TO_PREVIEW="DejaVu-Sans-Condensed-Bold"

# Create a temp directory to work with
mkdir filter_tmp
cd filter_tmp

while read filter
do
    # Generate base file
    convert \
        -gravity center -font $FONT_TO_PREVIEW -background white -size 126x \
        -fill black -pointsize 12 label:$filter $filter.org.png
    # Resample
    convert $filter.org.png -filter $filter -resize 400% $filter.filter.png
    # Crop center
    mogrify -gravity center -crop 126x+0+0 +repage $filter.filter.png
    # Tile filtered image below original
    montage $filter.org.png $filter.filter.png -tile 1x2 -geometry +1+1 +label +set label $filter.png
    # Clean house
    rm $filter.filter.png $filter.org.png
# Generate list of all installed filters
done < <(identify -list filter)
montage -geometry +4+4 -tile 4x *.png ../filter_preview.png

# Clean house & display generated filter preview
cd ..
rm -rf filter_tmp
display -display :0 filter_preview.png