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issue #2959: update documentation

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Dvořák Václav 2018-01-25 00:22:03 +01:00
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1 changed files with 67 additions and 5 deletions
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docs/handbook/image-file-formats.rst
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@ -612,6 +612,14 @@ The :py:meth:`~PIL.Image.Image.save` method can take the following keyword argum
.. versionadded:: 3.4.0
**append_images**
A list of images to append as additional frames. Each of the
images in the list can be single or multiframe images. Note however, that for
correct results, all the appended images should have the same
encoderinfo and encoderconfig properties.
.. versionadded:: 4.2.0
**tiffinfo**
A :py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v2` object or dict
object containing tiff tags and values. The TIFF field type is
@ -944,14 +952,68 @@ The format code is ``Palm``, the extension is ``.palm``.
PDF
^^^
PIL can write PDF (Acrobat) images. Such images are written as binary PDF 1.1
PIL can write PDF (Acrobat) images. Such images are written as binary PDF 1.4
files, using either JPEG or HEX encoding depending on the image mode (and
whether JPEG support is available or not).
When calling :py:meth:`~PIL.Image.Image.save`, if a multiframe image is used,
by default, only the first image will be saved. To save all frames, each frame
to a separate page of the PDF, the ``save_all`` parameter must be present and
set to ``True``.
The :py:meth:`~PIL.Image.Image.save` method can take the following keyword arguments:
**save_all**
If a multiframe image is used, by default, only the first image will be saved.
To save all frames, each frame to a separate page of the PDF, the ``save_all``
parameter must be present and set to ``True``.
.. versionadded:: 3.0.0
**append_images**
A list of images to append as additional pages. Each of the
images in the list can be single or multiframe images.
.. versionadded:: 4.2.0
**append**
Set to True to append pages to an existing PDF file. If the file doesn't
exist, an IOError will be raised.
.. versionadded:: 5.1.0
**resolution**
Image resolution in DPI. This, together with the number of pixels in the
image, will determine the physical dimensions of the page that will be
saved in the PDF.
**title**
The document’s title.
.. versionadded:: 5.1.0
**author**
The name of the person who created the document.
.. versionadded:: 5.1.0
**subject**
The subject of the document.
.. versionadded:: 5.1.0
**keywords**
Keywords associated with the document.
.. versionadded:: 5.1.0
**creator**
If the document was converted to PDF from another format, the name of the
conforming product that created the original document from which it was
converted.
.. versionadded:: 5.1.0
**producer**
If the document was converted to PDF from another format, the name of the
conforming product that converted it to PDF.
.. versionadded:: 5.1.0
XV Thumbnails
^^^^^^^^^^^^^