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22 lines
694 B
Nu
22 lines
694 B
Nu
# convert all images to png
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def to_png [old_path: string, old_format: string] {
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# 将后缀改为 .png 得到新图片的 path
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let webp_path = ($old_path | split row $old_format | append ".png" | str join)
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# 使用 ffmpeg 进行格式转换
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ffmpeg -y -i $old_path $webp_path
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# 删除旧图片
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rm $old_path
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}
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def convert_format [old_format: string] {
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# 递归找出所有大于 10kib 的图片
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let old_paths = (ls $"**/*($old_format)" | where size > 10kb | each {|it| $it.name})
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$old_paths | to md
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# 1. 执行图片格式转换与压缩，同时删除原图片
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$old_paths | each { |it| to_png $it $old_format }
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}
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convert_format ".webp"
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# convert_format ".jpg" |