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_bit_transpose: fix docs

This commit is contained in:
Jeff Epler 2021-02-18 11:43:43 -06:00
parent c284728621
commit ac0ffc5656
1 changed files with 7 additions and 2 deletions
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9
shared-bindings/_bit_transpose/__init__.c
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@ -36,8 +36,13 @@
//| routine for performing the transformation.""" //| routine for performing the transformation."""
//| //|
//| def bit_transpose(input: _typing.ReadableBuffer, *, output: Optional[_typing.WritableBuffer]=None): //| def bit_transpose(input: _typing.ReadableBuffer, *, num_strands:int = 8, output: Optional[_typing.WriteableBuffer]=None) -> WriteableBuffer:
//| """Convert a sequence of 8*N pixel values into a single stream of bytes suitable for sending via a parallel conversion method (PioPixl8) //| """Convert a sequence of pixel values into a single stream of bytes suitable for sending via a parallel conversion method (PioPixl8)
//|
//| The number of bytes in the input buffer must be a multiple of the number of strands.
//|
//| If specified output buffer must be big enough for the output, ``len(input) * 8 // num_strands``. To get a properly sized buffer,
//| you can also pass in ``output=None`` once, then re-use the return value in future calls.
//| //|
//| Returns the output buffer if specified (which must be big enough to hold the result), otherwise a freshly allocated buffer.""" //| Returns the output buffer if specified (which must be big enough to hold the result), otherwise a freshly allocated buffer."""
//| ... //| ...