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orodley/extract_image.sh

Created July 24, 2014 09:25
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Extract base64-encoded images from an HTML file.
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extract_image.sh
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
@MattWenham
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I think your matching group should read [a-zA-Z0-9+/=] to catch padding characters.

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