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Improved convert documentation [ci skip]

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Andrew Murray 2018-09-29 20:14:56 +10:00
parent 78c8b1f341
commit 29bc4b2df4
1 changed files with 5 additions and 0 deletions
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src/PIL/Image.py
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@ -873,12 +873,17 @@ class Image(object):
use other thresholds, use the :py:meth:`~PIL.Image.Image.point`
method.
When converting from "RGBA" to "P" without a **matrix** argument,
this passes the operation to :py:meth:`~PIL.Image.Image.quantize`,
and **dither** and **palette** are ignored.
:param mode: The requested mode. See: :ref:`concept-modes`.
:param matrix: An optional conversion matrix. If given, this
should be 4- or 12-tuple containing floating point values.
:param dither: Dithering method, used when converting from
mode "RGB" to "P" or from "RGB" or "L" to "1".
Available methods are NONE or FLOYDSTEINBERG (default).
Note that this is not used when **matrix** is supplied.
:param palette: Palette to use when converting from mode "RGB"
to "P". Available palettes are WEB or ADAPTIVE.
:param colors: Number of colors to use for the ADAPTIVE palette.