Created
July 24, 2014 09:25
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Extract base64-encoded images from an HTML file.
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| for image in `grep --color=never -Po 'data:image/[^;]*;base64,\K[a-zA-Z0-9+/]*' foo.html`; do echo -n "$image" | base64 -di > `mktemp image_XXXX`; done |
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I think your matching group should read
[a-zA-Z0-9+/=]to catch padding characters.