diff --git a/src/PIL/Image.py b/src/PIL/Image.py index d5080a05c2f..6ba8e11beaa 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -880,7 +880,7 @@ def convert( and the palette can be represented without a palette. The current version supports all possible conversions between - "L", "RGB" and "CMYK." The ``matrix`` argument only supports "L" + "L", "RGB" and "CMYK". The ``matrix`` argument only supports "L" and "RGB". When translating a color image to greyscale (mode "L"), @@ -899,6 +899,9 @@ def convert( this passes the operation to :py:meth:`~PIL.Image.Image.quantize`, and ``dither`` and ``palette`` are ignored. + When converting from "PA", if an "RGBA" palette is present, the alpha + channel from the image will be used instead of the values from the palette. + :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.