Class for generating image/* type MIME documents.
| 11 | |
| 12 | |
| 13 | class MIMEImage(MIMENonMultipart): |
| 14 | """Class for generating image/* type MIME documents.""" |
| 15 | |
| 16 | def __init__(self, _imagedata, _subtype=None, |
| 17 | _encoder=encoders.encode_base64, *, policy=None, **_params): |
| 18 | """Create an image/* type MIME document. |
| 19 | |
| 20 | _imagedata contains the bytes for the raw image data. If the data |
| 21 | type can be detected (jpeg, png, gif, tiff, rgb, pbm, pgm, ppm, |
| 22 | rast, xbm, bmp, webp, and exr attempted), then the subtype will be |
| 23 | automatically included in the Content-Type header. Otherwise, you can |
| 24 | specify the specific image subtype via the _subtype parameter. |
| 25 | |
| 26 | _encoder is a function which will perform the actual encoding for |
| 27 | transport of the image data. It takes one argument, which is this |
| 28 | Image instance. It should use get_payload() and set_payload() to |
| 29 | change the payload to the encoded form. It should also add any |
| 30 | Content-Transfer-Encoding or other headers to the message as |
| 31 | necessary. The default encoding is Base64. |
| 32 | |
| 33 | Any additional keyword arguments are passed to the base class |
| 34 | constructor, which turns them into parameters on the Content-Type |
| 35 | header. |
| 36 | """ |
| 37 | _subtype = _what(_imagedata) if _subtype is None else _subtype |
| 38 | if _subtype is None: |
| 39 | raise TypeError('Could not guess image MIME subtype') |
| 40 | MIMENonMultipart.__init__(self, 'image', _subtype, policy=policy, |
| 41 | **_params) |
| 42 | self.set_payload(_imagedata) |
| 43 | _encoder(self) |
| 44 | |
| 45 | |
| 46 | _rules = [] |
no outgoing calls
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