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Updated documentation

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Andrew Murray 2016-09-25 21:22:38 +10:00
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docs/handbook/image-file-formats.rst
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@ -219,20 +219,20 @@ The :py:meth:`~PIL.Image.Image.save` method supports the following options:
image quality. image quality.
**optimize** **optimize**
If present, indicates that the encoder should make an extra pass over the If present and true, indicates that the encoder should make an extra pass
image in order to select optimal encoder settings. over the image in order to select optimal encoder settings.
**progressive** **progressive**
If present, indicates that this image should be stored as a progressive If present and true, indicates that this image should be stored as a
JPEG file. progressive JPEG file.
**dpi** **dpi**
A tuple of integers representing the pixel density, ``(x,y)``. A tuple of integers representing the pixel density, ``(x,y)``.
**icc_profile** **icc_profile**
If present, the image is stored with the provided ICC profile. If If present and true, the image is stored with the provided ICC profile.
this parameter is not provided, the image will be saved with no If this parameter is not provided, the image will be saved with no profile
profile attached. To preserve the existing profile:: attached. To preserve the existing profile::
im.save(filename, 'jpeg', icc_profile=im.info.get('icc_profile')) im.save(filename, 'jpeg', icc_profile=im.info.get('icc_profile'))
@ -399,9 +399,9 @@ chunks is limited to ``PngImagePlugin.MAX_TEXT_MEMORY``, defaulting to
The :py:meth:`~PIL.Image.Image.save` method supports the following options: The :py:meth:`~PIL.Image.Image.save` method supports the following options:
**optimize** **optimize**
If present, instructs the PNG writer to make the output file as small as If present and true, instructs the PNG writer to make the output file as
possible. This includes extra processing in order to find optimal encoder small as possible. This includes extra processing in order to find optimal
settings. encoder settings.
**transparency** **transparency**
For ``P``, ``L``, and ``RGB`` images, this option controls what For ``P``, ``L``, and ``RGB`` images, this option controls what
@ -615,8 +615,7 @@ format are currently undocumented.
The :py:meth:`~PIL.Image.Image.save` method supports the following options: The :py:meth:`~PIL.Image.Image.save` method supports the following options:
**lossless** **lossless**
If present, instructs the WEBP writer to use lossless If present and true, instructs the WEBP writer to use lossless compression.
compression.
**quality** **quality**
Integer, 1-100, Defaults to 80. Sets the quality level for Integer, 1-100, Defaults to 80. Sets the quality level for