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Add warning to tobytes

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It probably isn't what most developers want.
This commit is contained in:
masklinn 2015-10-05 12:27:25 +02:00
parent 1f72110040
commit fc52f73366
1 changed files with 7 additions and 1 deletions
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8
PIL/Image.py
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@ -647,7 +647,13 @@ class Image(object):
def tobytes(self, encoder_name="raw", *args): def tobytes(self, encoder_name="raw", *args):
""" """
Return image as a bytes object Return image as a bytes object.
.. warning::
This method is for raw-ish output, for compressed image
data (e.g. PNG, JPEG) use :meth:`~.save`, with a BytesIO
parameter for in-memory data.
:param encoder_name: What encoder to use. The default is to :param encoder_name: What encoder to use. The default is to
use the standard "raw" encoder. use the standard "raw" encoder.