Creates a new image with the given mode and size. :param mode: The mode to use for the new image. See: :ref:`concept-modes`. :par

A simple 2D drawing interface for PIL images. :param im: The image to draw in. :param mode: Optional mode to use for color values. For

:param value: either an integer numerator, a float/rational/other number, or an IFDRational :param denominator: Optional inte

Read relevant info about the BMP

Common check to enforce type and sanity check on size tuples :param size: Should be a 2 tuple of (width, height) :returns: True, or rais

Return a list of strings representing a GIF header

Palette optimization is a potentially expensive operation. This function determines if the palette should be optimized using some heuris

Normalizes the palette for image. - Sets the palette to the incoming palette, if provided. - Ensures that there's a palette for L mod

Checks if a codec is available. :param feature: The codec to check for. :returns: ``True`` if available, ``False`` otherwise. :raise

Checks if a module is available. :param feature: The module to check for. :returns: ``True`` if available, ``False`` otherwise. :rai

Override to perform decoder specific cleanup :returns: None

Returns an image containing a single channel of the source image. :param channel: What channel to return. Could be index (

Create a bitmap for the text. If the font uses antialiasing, the bitmap should have mode ``L`` and use a maximum value of 25

Convenience method to set the internal image from a stream of raw data :param data: Bytes to be set :param rawmode: The rawm

Called from ImageFile to set the python file-like object :param fd: A python file-like object :returns: None

:param feature: The feature to check for. :returns: The version number as a string, or ``None`` if not available. :raises ValueError: If

Uses 1-norm distance to calculate difference between two values.

Returns the palette, null padded to the next power of 2 (*3) bytes suitable for direct inclusion in the GIF header :param palette_bytes:

Takes an image (or frame), returns an image in a mode that is appropriate for saving in a Gif. It may return the original image, or it m

Convert JPEG2000's (numerator, denominator, exponent-base-10) resolution, calculated as (num / denom) * 10^exp and stored in dots per meter, t

string_permute takes a pattern and a permutation and returns the string permuted according to the permutation list.

Appends an iTXt chunk. :param key: latin-1 encodable text key name :param value: value for this key :param lang: language cod

Compile all patterns into a morphology lut. TBD :Build based on (file) morphlut:modify_lut

Read and verify checksum

Same as expose, but allows you to specify where to draw the image, and what part of it to draw. The destination and source a