Watermark
变态水印
1choco install imagemagick
1for filename in *.png; do
2 magick convert $filename \
3 -font Consolas \
4 \( -size 500x -background none -fill "graya(100%, 0.5)" -gravity center \
5 label:"none.blue" -trim -rotate -36 \
6 -write mpr:wm +delete \
7 +clone -fill mpr:wm -draw 'color 0,0 reset' \) \
8 -compose over -composite \
9 new_${filename}
10 echo " $filename -> new_${filename} done "
11done
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