an.bench.png
============

.. automodule:: an.bench.png

   
   .. rubric:: Module Attributes

   .. autosummary::
   
      PNG_SIGNATURE
      DFLT_ZLIB_LEVEL
      RGB_CHANNELS
      SUPPORTED_BIT_DEPTH
      PNG_HEADER_BYTES
   
   .. rubric:: Functions

   .. autosummary::
   
      decode_png
      encode_png
      png_dimensions
      read_png
      read_png_dimensions
      to_rgb
      write_png
   
   .. rubric:: Exceptions

   .. autosummary::
   
      PngFormatError