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Update documentation for 4-bit RLE decoder

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Nathanael Gentry 2022-10-21 19:45:18 -04:00
parent c2e9c66fcd
commit 455ffff735
1 changed files with 5 additions and 4 deletions
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9
docs/handbook/image-file-formats.rst
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@ -45,9 +45,9 @@ BMP
^^^ ^^^
Pillow reads and writes Windows and OS/2 BMP files containing ``1``, ``L``, ``P``, Pillow reads and writes Windows and OS/2 BMP files containing ``1``, ``L``, ``P``,
or ``RGB`` data. 16-colour images are read as ``P`` images. 4-bit run-length encoding or ``RGB`` data. 16-colour images are read as ``P`` images.
is not supported. Support for reading 8-bit run-length encoding was added in Pillow Support for reading 8-bit run-length encoding was added in Pillow 9.1.0.
9.1.0. Support for reading 4-bit run-length encoding was added in Pillow 9.3.0.
Opening Opening
~~~~~~~ ~~~~~~~
@ -56,7 +56,8 @@ The :py:meth:`~PIL.Image.open` method sets the following
:py:attr:`~PIL.Image.Image.info` properties: :py:attr:`~PIL.Image.Image.info` properties:
**compression** **compression**
Set to ``bmp_rle`` if the file is run-length encoded. Set to ``bmp_rle8`` if the file is a 256-color run-length encoded image.
Set to ``bmp_rle4`` if the file is a 16-color run-length encoded image.
DDS DDS
^^^ ^^^