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docs for new info items

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Eric Soroos 2017-12-20 11:50:13 +00:00
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docs/handbook/image-file-formats.rst
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@ -408,9 +408,22 @@ PIL identifies, reads, and writes PNG files containing ``1``, ``L``, ``P``,
The :py:meth:`~PIL.Image.Image.open` method sets the following The :py:meth:`~PIL.Image.Image.open` method sets the following
:py:attr:`~PIL.Image.Image.info` properties, when appropriate: :py:attr:`~PIL.Image.Image.info` properties, when appropriate:
**chromaticity**
The chromaticity points, as an 8 tuple of floats. (``White Point
X``, ``White Point Y``, ``Red X``, ``Red Y``, ``Green X``, ``Green
Y``, ``Blue X``, ``Blue Y``)
**gamma** **gamma**
Gamma, given as a floating point number. Gamma, given as a floating point number.
**srgb**
The sRGB rendering intent as a integer.
* 0 Perceptual
* 1 Relative Colorimetric
* 2 Saturation
* 3 Absolute Colorimetric
**transparency** **transparency**
For ``P`` images: Either the palette index for full transparent pixels, For ``P`` images: Either the palette index for full transparent pixels,
or a byte string with alpha values for each palette entry. or a byte string with alpha values for each palette entry.