Give an image, get a data-uri

data-uri.py

#!/usr/bin/env python
"""Command line script to convert a file, usually an image, into a data URI
for use on the web."""

import base64
import mimetypes
import os
import sys


class FileNotFoundError(Exception):
    pass


def img_to_data(path):
    """Convert a file (specified by a path) into a data URI."""
    if not os.path.exists(path):
        raise FileNotFoundError
    mime, _ = mimetypes.guess_type(path)
    with open(path, 'rb') as fp:
        data = fp.read()
        data64 = u''.join(base64.encodestring(data).splitlines())
        return u'data:%s;base64,%s' % (mime, data64)


def usage(argv):
    print 'Usage: %s <path-to-file>' % argv[0]


if __name__ == '__main__':
    try:
        path = sys.argv[1]
    except IndexError:
        usage(sys.argv)
        sys.exit(1)

    try:
        print img_to_data(path)
    except FileNotFoundError:
        print 'File not found!'
        sys.exit(2)

nice for server side compression

what do you think about this pure javascript version http://www.revolunet.com/static/drop.html ?

Interesting, even if it doesn't work with Safari 5.1

hooo... according to http://html5demos.com/ safari doesnt support native dnd from desktop nor file-api ??! #wtf

I confirm :(