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September 15, 2021 03:45
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| #!/bin/sh | |
| if [ -z "$1" ]; then | |
| echo "usage: data-url file" >&2 | |
| exit 1 | |
| fi | |
| mimetype=$(file -bN --mime-type "$1") | |
| content=$(base64 < "$1") | |
| echo "data:$mimetype;base64,$content" |
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https://blog.jiayu.co/2019/02/create-data-urls-from-the-command-line/