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Diffstat (limited to 'Doc/library')
| -rw-r--r-- | Doc/library/imghdr.rst | 86 | ||||
| -rw-r--r-- | Doc/library/superseded.rst | 1 |
2 files changed, 0 insertions, 87 deletions
diff --git a/Doc/library/imghdr.rst b/Doc/library/imghdr.rst deleted file mode 100644 index 630fd70..0000000 --- a/Doc/library/imghdr.rst +++ /dev/null @@ -1,86 +0,0 @@ -:mod:`imghdr` --- Determine the type of an image -================================================ - -.. module:: imghdr - :synopsis: Determine the type of image contained in a file or byte stream. - :deprecated: - -**Source code:** :source:`Lib/imghdr.py` - -.. deprecated-removed:: 3.11 3.13 - The :mod:`imghdr` module is deprecated - (see :pep:`PEP 594 <594#imghdr>` for details and alternatives). - --------------- - -The :mod:`imghdr` module determines the type of image contained in a file or -byte stream. - -The :mod:`imghdr` module defines the following function: - - -.. function:: what(file, h=None) - - Test the image data contained in the file named *file* and return a - string describing the image type. If *h* is provided, the *file* - argument is ignored and *h* is assumed to contain the byte stream to test. - - .. versionchanged:: 3.6 - Accepts a :term:`path-like object`. - -The following image types are recognized, as listed below with the return value -from :func:`what`: - -+------------+-----------------------------------+ -| Value | Image format | -+============+===================================+ -| ``'rgb'`` | SGI ImgLib Files | -+------------+-----------------------------------+ -| ``'gif'`` | GIF 87a and 89a Files | -+------------+-----------------------------------+ -| ``'pbm'`` | Portable Bitmap Files | -+------------+-----------------------------------+ -| ``'pgm'`` | Portable Graymap Files | -+------------+-----------------------------------+ -| ``'ppm'`` | Portable Pixmap Files | -+------------+-----------------------------------+ -| ``'tiff'`` | TIFF Files | -+------------+-----------------------------------+ -| ``'rast'`` | Sun Raster Files | -+------------+-----------------------------------+ -| ``'xbm'`` | X Bitmap Files | -+------------+-----------------------------------+ -| ``'jpeg'`` | JPEG data in JFIF or Exif formats | -+------------+-----------------------------------+ -| ``'bmp'`` | BMP files | -+------------+-----------------------------------+ -| ``'png'`` | Portable Network Graphics | -+------------+-----------------------------------+ -| ``'webp'`` | WebP files | -+------------+-----------------------------------+ -| ``'exr'`` | OpenEXR Files | -+------------+-----------------------------------+ - -.. versionadded:: 3.5 - The *exr* and *webp* formats were added. - - -You can extend the list of file types :mod:`imghdr` can recognize by appending -to this variable: - - -.. data:: tests - - A list of functions performing the individual tests. Each function takes two - arguments: the byte-stream and an open file-like object. When :func:`what` is - called with a byte-stream, the file-like object will be ``None``. - - The test function should return a string describing the image type if the test - succeeded, or ``None`` if it failed. - -Example:: - - >>> import imghdr - >>> imghdr.what('bass.gif') - 'gif' - diff --git a/Doc/library/superseded.rst b/Doc/library/superseded.rst index 24e7411..bd17039 100644 --- a/Doc/library/superseded.rst +++ b/Doc/library/superseded.rst @@ -10,5 +10,4 @@ backwards compatibility. They have been superseded by other modules. .. toctree:: - imghdr.rst optparse.rst |