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Merge pull request #4735 from nulano/refs-type
This commit is contained in:
Hugo van Kemenade
GitHub
commit
977094d4b5
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@ -273,57 +273,51 @@ Attributes
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Instances of the :py:class:`Image` class have the following attributes:
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.. py:attribute:: filename
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.. py:attribute:: Image.filename
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:type: str
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The filename or path of the source file. Only images created with the
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factory function ``open`` have a filename attribute. If the input is a
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file like object, the filename attribute is set to an empty string.
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:type: :py:class:`string`
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.. py:attribute:: format
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.. py:attribute:: Image.format
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:type: Optional[str]
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The file format of the source file. For images created by the library
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itself (via a factory function, or by running a method on an existing
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image), this attribute is set to ``None``.
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:type: :py:class:`string` or ``None``
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.. py:attribute:: mode
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.. py:attribute:: Image.mode
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:type: str
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Image mode. This is a string specifying the pixel format used by the image.
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Typical values are “1”, “L”, “RGB”, or “CMYK.” See
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:ref:`concept-modes` for a full list.
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:type: :py:class:`string`
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.. py:attribute:: size
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.. py:attribute:: Image.size
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:type: tuple[int]
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Image size, in pixels. The size is given as a 2-tuple (width, height).
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:type: ``(width, height)``
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.. py:attribute:: width
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.. py:attribute:: Image.width
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:type: int
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Image width, in pixels.
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:type: :py:class:`int`
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.. py:attribute:: height
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.. py:attribute:: Image.height
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:type: int
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Image height, in pixels.
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:type: :py:class:`int`
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.. py:attribute:: palette
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.. py:attribute:: Image.palette
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:type: Optional[PIL.ImagePalette.ImagePalette]
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Colour palette table, if any. If mode is "P" or "PA", this should be an
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instance of the :py:class:`~PIL.ImagePalette.ImagePalette` class.
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Otherwise, it should be set to ``None``.
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:type: :py:class:`~PIL.ImagePalette.ImagePalette` or ``None``
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.. py:attribute:: info
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.. py:attribute:: Image.info
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:type: dict
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A dictionary holding data associated with the image. This dictionary is
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used by file handlers to pass on various non-image information read from
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@ -335,5 +329,3 @@ Instances of the :py:class:`Image` class have the following attributes:
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keep a reference to the info dictionary returned from the open method.
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Unless noted elsewhere, this dictionary does not affect saving files.
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:type: :py:class:`dict`
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@ -46,31 +46,30 @@ can be easily displayed in a chromaticity diagram, for example).
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.. py:class:: CmsProfile
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.. py:attribute:: creation_date
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:type: Optional[datetime.datetime]
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Date and time this profile was first created (see 7.2.1 of ICC.1:2010).
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:type: :py:class:`datetime.datetime` or ``None``
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.. py:attribute:: version
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:type: float
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The version number of the ICC standard that this profile follows
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(e.g. ``2.0``).
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:type: :py:class:`float`
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.. py:attribute:: icc_version
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:type: int
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Same as ``version``, but in encoded format (see 7.2.4 of ICC.1:2010).
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.. py:attribute:: device_class
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:type: str
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4-character string identifying the profile class. One of
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``scnr``, ``mntr``, ``prtr``, ``link``, ``spac``, ``abst``,
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``nmcl`` (see 7.2.5 of ICC.1:2010 for details).
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:type: :py:class:`string`
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.. py:attribute:: xcolor_space
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:type: str
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4-character string (padded with whitespace) identifying the color
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space, e.g. ``XYZ␣``, ``RGB␣`` or ``CMYK`` (see 7.2.6 of
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@ -80,9 +79,8 @@ can be easily displayed in a chromaticity diagram, for example).
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interpreted (non-padded) variant of this (but can be empty on
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unknown input).
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:type: :py:class:`string`
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.. py:attribute:: connection_space
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:type: str
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4-character string (padded with whitespace) identifying the color
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space on the B-side of the transform (see 7.2.7 of ICC.1:2010 for
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@ -91,42 +89,37 @@ can be easily displayed in a chromaticity diagram, for example).
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Note that the deprecated attribute ``pcs`` contains an interpreted
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(non-padded) variant of this (but can be empty on unknown input).
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:type: :py:class:`string`
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.. py:attribute:: header_flags
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:type: int
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The encoded header flags of the profile (see 7.2.11 of ICC.1:2010
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for details).
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:type: :py:class:`int`
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.. py:attribute:: header_manufacturer
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:type: str
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4-character string (padded with whitespace) identifying the device
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manufacturer, which shall match the signature contained in the
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appropriate section of the ICC signature registry found at
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www.color.org (see 7.2.12 of ICC.1:2010).
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:type: :py:class:`string`
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.. py:attribute:: header_model
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:type: str
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4-character string (padded with whitespace) identifying the device
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model, which shall match the signature contained in the
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appropriate section of the ICC signature registry found at
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www.color.org (see 7.2.13 of ICC.1:2010).
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:type: :py:class:`string`
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.. py:attribute:: attributes
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:type: int
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Flags used to identify attributes unique to the particular device
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setup for which the profile is applicable (see 7.2.14 of
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ICC.1:2010 for details).
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:type: :py:class:`int`
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.. py:attribute:: rendering_intent
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:type: int
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The rendering intent to use when combining this profile with
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another profile (usually overridden at run-time, but provided here
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@ -135,84 +128,82 @@ can be easily displayed in a chromaticity diagram, for example).
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One of ``ImageCms.INTENT_ABSOLUTE_COLORIMETRIC``, ``ImageCms.INTENT_PERCEPTUAL``,
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``ImageCms.INTENT_RELATIVE_COLORIMETRIC`` and ``ImageCms.INTENT_SATURATION``.
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:type: :py:class:`int`
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.. py:attribute:: profile_id
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:type: bytes
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A sequence of 16 bytes identifying the profile (via a specially
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constructed MD5 sum), or 16 binary zeroes if the profile ID has
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not been calculated (see 7.2.18 of ICC.1:2010).
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:type: :py:class:`bytes`
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.. py:attribute:: copyright
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:type: Optional[str]
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The text copyright information for the profile (see 9.2.21 of ICC.1:2010).
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:type: :py:class:`unicode` or ``None``
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.. py:attribute:: manufacturer
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:type: Optional[str]
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The (English) display string for the device manufacturer (see
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9.2.22 of ICC.1:2010).
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:type: :py:class:`unicode` or ``None``
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.. py:attribute:: model
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:type: Optional[str]
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The (English) display string for the device model of the device
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for which this profile is created (see 9.2.23 of ICC.1:2010).
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:type: :py:class:`unicode` or ``None``
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.. py:attribute:: profile_description
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:type: Optional[str]
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The (English) display string for the profile description (see
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9.2.41 of ICC.1:2010).
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:type: :py:class:`unicode` or ``None``
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.. py:attribute:: target
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:type: Optional[str]
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The name of the registered characterization data set, or the
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measurement data for a characterization target (see 9.2.14 of
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ICC.1:2010).
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:type: :py:class:`unicode` or ``None``
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.. py:attribute:: red_colorant
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:type: Optional[tuple[tuple[float]]]
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The first column in the matrix used in matrix/TRC transforms (see 9.2.44 of ICC.1:2010).
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:type: ``((X, Y, Z), (x, y, Y))`` or ``None``
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The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
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.. py:attribute:: green_colorant
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:type: Optional[tuple[tuple[float]]]
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The second column in the matrix used in matrix/TRC transforms (see 9.2.30 of ICC.1:2010).
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:type: ``((X, Y, Z), (x, y, Y))`` or ``None``
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The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
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.. py:attribute:: blue_colorant
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:type: Optional[tuple[tuple[float]]]
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The third column in the matrix used in matrix/TRC transforms (see 9.2.4 of ICC.1:2010).
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:type: ``((X, Y, Z), (x, y, Y))`` or ``None``
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The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
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.. py:attribute:: luminance
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:type: Optional[tuple[tuple[float]]]
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The absolute luminance of emissive devices in candelas per square
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metre as described by the Y channel (see 9.2.32 of ICC.1:2010).
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:type: ``((X, Y, Z), (x, y, Y))`` or ``None``
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The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
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.. py:attribute:: chromaticity
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:type: Optional[tuple[tuple[float]]]
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The data of the phosphor/colorant chromaticity set used (red,
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green and blue channels, see 9.2.16 of ICC.1:2010).
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:type: ``((x, y, Y), (x, y, Y), (x, y, Y))`` or ``None``
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The value is in the format ``((x, y, Y), (x, y, Y), (x, y, Y))``, if available.
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.. py:attribute:: chromatic_adaption
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:type: tuple[tuple[float]]
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The chromatic adaption matrix converts a color measured using the
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actual illumination conditions and relative to the actual adopted
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@ -220,58 +211,52 @@ can be easily displayed in a chromaticity diagram, for example).
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complete adaptation from the actual adopted white chromaticity to
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the PCS adopted white chromaticity (see 9.2.15 of ICC.1:2010).
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Two matrices are returned, one in (X, Y, Z) space and one in (x, y, Y) space.
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:type: 2-tuple of 3-tuple, the first with (X, Y, Z) and the second with (x, y, Y) values
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Two 3-tuples of floats are returned in a 2-tuple,
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one in (X, Y, Z) space and one in (x, y, Y) space.
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.. py:attribute:: colorant_table
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:type: list[str]
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This tag identifies the colorants used in the profile by a unique
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name and set of PCSXYZ or PCSLAB values (see 9.2.19 of
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ICC.1:2010).
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:type: list of strings
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.. py:attribute:: colorant_table_out
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:type: list[str]
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This tag identifies the colorants used in the profile by a unique
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name and set of PCSLAB values (for DeviceLink profiles only, see
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9.2.19 of ICC.1:2010).
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:type: list of strings
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.. py:attribute:: colorimetric_intent
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:type: Optional[str]
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4-character string (padded with whitespace) identifying the image
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state of PCS colorimetry produced using the colorimetric intent
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transforms (see 9.2.20 of ICC.1:2010 for details).
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:type: :py:class:`string` or ``None``
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.. py:attribute:: perceptual_rendering_intent_gamut
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:type: Optional[str]
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4-character string (padded with whitespace) identifying the (one)
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standard reference medium gamut (see 9.2.37 of ICC.1:2010 for
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details).
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:type: :py:class:`string` or ``None``
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.. py:attribute:: saturation_rendering_intent_gamut
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:type: Optional[str]
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4-character string (padded with whitespace) identifying the (one)
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standard reference medium gamut (see 9.2.37 of ICC.1:2010 for
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details).
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:type: :py:class:`string` or ``None``
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.. py:attribute:: technology
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:type: Optional[str]
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4-character string (padded with whitespace) identifying the device
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technology (see 9.2.47 of ICC.1:2010 for details).
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:type: :py:class:`string` or ``None``
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.. py:attribute:: media_black_point
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:type: Optional[tuple[tuple[float]]]
|
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This tag specifies the media black point and is used for
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generating absolute colorimetry.
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|
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@ -279,57 +264,57 @@ can be easily displayed in a chromaticity diagram, for example).
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This tag was available in ICC 3.2, but it is removed from
|
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version 4.
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|
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:type: ``((X, Y, Z), (x, y, Y))`` or ``None``
|
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The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
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.. py:attribute:: media_white_point_temperature
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:type: Optional[float]
|
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|
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Calculates the white point temperature (see the LCMS documentation
|
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for more information).
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:type: :py:class:`float` or ``None``
|
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.. py:attribute:: viewing_condition
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:type: Optional[str]
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The (English) display string for the viewing conditions (see
|
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9.2.48 of ICC.1:2010).
|
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|
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:type: :py:class:`unicode` or ``None``
|
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.. py:attribute:: screening_description
|
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:type: Optional[str]
|
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|
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The (English) display string for the screening conditions.
|
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|
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This tag was available in ICC 3.2, but it is removed from
|
||||
version 4.
|
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|
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:type: :py:class:`unicode` or ``None``
|
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|
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.. py:attribute:: red_primary
|
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:type: Optional[tuple[tuple[float]]]
|
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|
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The XYZ-transformed of the RGB primary color red (1, 0, 0).
|
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|
||||
:type: ``((X, Y, Z), (x, y, Y))`` or ``None``
|
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The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
|
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|
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.. py:attribute:: green_primary
|
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:type: Optional[tuple[tuple[float]]]
|
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|
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The XYZ-transformed of the RGB primary color green (0, 1, 0).
|
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|
||||
:type: ``((X, Y, Z), (x, y, Y))`` or ``None``
|
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The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
|
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|
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.. py:attribute:: blue_primary
|
||||
:type: Optional[tuple[tuple[float]]]
|
||||
|
||||
The XYZ-transformed of the RGB primary color blue (0, 0, 1).
|
||||
|
||||
:type: ``((X, Y, Z), (x, y, Y))`` or ``None``
|
||||
The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
|
||||
|
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.. py:attribute:: is_matrix_shaper
|
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:type: bool
|
||||
|
||||
True if this profile is implemented as a matrix shaper (see
|
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documentation on LCMS).
|
||||
|
||||
:type: :py:class:`bool`
|
||||
|
||||
.. py:attribute:: clut
|
||||
:type: dict[tuple[bool]]
|
||||
|
||||
Returns a dictionary of all supported intents and directions for
|
||||
the CLUT model.
|
||||
|
|
@ -347,9 +332,8 @@ can be easily displayed in a chromaticity diagram, for example).
|
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The elements of the tuple are booleans. If the value is ``True``,
|
||||
that intent is supported for that direction.
|
||||
|
||||
:type: :py:class:`dict` of boolean 3-tuples
|
||||
|
||||
.. py:attribute:: intent_supported
|
||||
:type: dict[tuple[bool]]
|
||||
|
||||
Returns a dictionary of all supported intents and directions.
|
||||
|
||||
|
|
@ -366,53 +350,46 @@ can be easily displayed in a chromaticity diagram, for example).
|
|||
The elements of the tuple are booleans. If the value is ``True``,
|
||||
that intent is supported for that direction.
|
||||
|
||||
:type: :py:class:`dict` of boolean 3-tuples
|
||||
|
||||
.. py:attribute:: color_space
|
||||
:type: str
|
||||
|
||||
Deprecated but retained for backwards compatibility.
|
||||
Interpreted value of :py:attr:`.xcolor_space`. May be the
|
||||
empty string if value could not be decoded.
|
||||
|
||||
:type: :py:class:`string`
|
||||
|
||||
.. py:attribute:: pcs
|
||||
:type: str
|
||||
|
||||
Deprecated but retained for backwards compatibility.
|
||||
Interpreted value of :py:attr:`.connection_space`. May be
|
||||
the empty string if value could not be decoded.
|
||||
|
||||
:type: :py:class:`string`
|
||||
|
||||
.. py:attribute:: product_model
|
||||
:type: str
|
||||
|
||||
Deprecated but retained for backwards compatibility.
|
||||
ASCII-encoded value of :py:attr:`.model`.
|
||||
|
||||
:type: :py:class:`string`
|
||||
|
||||
.. py:attribute:: product_manufacturer
|
||||
:type: str
|
||||
|
||||
Deprecated but retained for backwards compatibility.
|
||||
ASCII-encoded value of :py:attr:`.manufacturer`.
|
||||
|
||||
:type: :py:class:`string`
|
||||
|
||||
.. py:attribute:: product_copyright
|
||||
:type: str
|
||||
|
||||
Deprecated but retained for backwards compatibility.
|
||||
ASCII-encoded value of :py:attr:`.copyright`.
|
||||
|
||||
:type: :py:class:`string`
|
||||
|
||||
.. py:attribute:: product_description
|
||||
:type: str
|
||||
|
||||
Deprecated but retained for backwards compatibility.
|
||||
ASCII-encoded value of :py:attr:`.profile_description`.
|
||||
|
||||
:type: :py:class:`string`
|
||||
|
||||
.. py:attribute:: product_desc
|
||||
:type: str
|
||||
|
||||
Deprecated but retained for backwards compatibility.
|
||||
ASCII-encoded value of :py:attr:`.profile_description`.
|
||||
|
|
@ -422,8 +399,6 @@ can be easily displayed in a chromaticity diagram, for example).
|
|||
depending on the value of the description, copyright,
|
||||
manufacturer and model fields).
|
||||
|
||||
:type: :py:class:`string`
|
||||
|
||||
There is one function defined on the class:
|
||||
|
||||
.. py:method:: is_intent_supported(intent, direction)
|
||||
|
|
|
|||
|
|
@ -98,20 +98,24 @@ These functions are applied to each individual pixel.
|
|||
.. py:currentmodule:: None
|
||||
|
||||
.. py:function:: abs(image)
|
||||
:noindex:
|
||||
|
||||
Absolute value.
|
||||
|
||||
.. py:function:: convert(image, mode)
|
||||
:noindex:
|
||||
|
||||
Convert image to the given mode. The mode must be given as a string
|
||||
constant.
|
||||
|
||||
.. py:function:: float(image)
|
||||
:noindex:
|
||||
|
||||
Convert image to 32-bit floating point. This is equivalent to
|
||||
convert(image, “F”).
|
||||
|
||||
.. py:function:: int(image)
|
||||
:noindex:
|
||||
|
||||
Convert image to 32-bit integer. This is equivalent to convert(image, “I”).
|
||||
|
||||
|
|
@ -119,9 +123,11 @@ These functions are applied to each individual pixel.
|
|||
integers if necessary to get a correct result.
|
||||
|
||||
.. py:function:: max(image1, image2)
|
||||
:noindex:
|
||||
|
||||
Maximum value.
|
||||
|
||||
.. py:function:: min(image1, image2)
|
||||
:noindex:
|
||||
|
||||
Minimum value.
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user