nvidia.dali.fn.transforms
~~~~~~~~~~~~~~~~~~~~~~~~~

All operators in this module support only CPU device as they are meant to be provided as an input to named keyword operator arguments. Check for more details the relevant :ref:`pipeline documentation section<Processing Graph Structure>`.

.. seealso::
   * `Tutorial describing tensor geometric transformations to transform points and images <../examples/general/../math/geometric_transforms.html>`_
   * `Specifying per-frame arguments when processing video <../examples/sequence_processing/video/video_processing_per_frame_arguments.html>`_

The following table lists all operations available in ``nvidia.dali.fn.transforms`` module:

.. currentmodule:: nvidia.dali.fn

======================================================================================================== ================================================ ======================================================================================================================================================
Function                                                                                                                  Device support                  Short description                                                                                                                                     
======================================================================================================== ================================================ ======================================================================================================================================================
:meth:`transforms.combine <nvidia.dali.fn.transforms.combine>`                                                                 CPU                        Combines two or more affine transforms.                                                                                                               
:meth:`transforms.crop <nvidia.dali.fn.transforms.crop>`                                                                       CPU                        Produces an affine transform matrix that maps a reference coordinate space to another one.                                                            
:meth:`transforms.rotation <nvidia.dali.fn.transforms.rotation>`                                                               CPU                        Produces a rotation affine transform matrix.                                                                                                          
:meth:`transforms.scale <nvidia.dali.fn.transforms.scale>`                                                                     CPU                        Produces a scale affine transform matrix.                                                                                                             
:meth:`transforms.shear <nvidia.dali.fn.transforms.shear>`                                                                     CPU                        Produces a shear affine transform matrix.                                                                                                             
:meth:`transforms.translation <nvidia.dali.fn.transforms.translation>`                                                         CPU                        Produces a translation affine transform matrix.                                                                                                       
======================================================================================================== ================================================ ======================================================================================================================================================


.. toctree::
   :hidden:

   nvidia.dali.fn.transforms.combine
   nvidia.dali.fn.transforms.crop
   nvidia.dali.fn.transforms.rotation
   nvidia.dali.fn.transforms.scale
   nvidia.dali.fn.transforms.shear
   nvidia.dali.fn.transforms.translation