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kornia.color
============
.. currentmodule:: kornia.color
The functions in this section perform various color space conversions.
.. note::
Check a tutorial for color space conversions `here <https://kornia-tutorials.readthedocs.io/en/latest/
hello_world_tutorial.html>`__.
Grayscale
---------
.. tip::
Learn more: https://en.wikipedia.org/wiki/Grayscale
.. autofunction:: rgb_to_grayscale
.. autofunction:: bgr_to_grayscale
.. autofunction:: grayscale_to_rgb
.. autoclass:: GrayscaleToRgb
.. autoclass:: RgbToGrayscale
.. autoclass:: BgrToGrayscale
RGB
---
.. tip::
Learn more: https://en.wikipedia.org/wiki/RGB_color_model
.. autofunction:: rgb_to_bgr
.. autofunction:: bgr_to_rgb
.. autofunction:: rgb_to_linear_rgb
.. autofunction:: linear_rgb_to_rgb
.. autoclass:: RgbToBgr
.. autoclass:: BgrToRgb
.. autoclass:: LinearRgbToRgb
.. autoclass:: RgbToLinearRgb
RGBA
----
.. tip::
Learn more: https://en.wikipedia.org/wiki/RGBA_color_model
.. autofunction:: bgr_to_rgba
.. autofunction:: rgb_to_rgba
.. autofunction:: rgba_to_rgb
.. autofunction:: rgba_to_bgr
.. autoclass:: RgbToRgba
.. autoclass:: BgrToRgba
.. autoclass:: RgbaToRgb
.. autoclass:: RgbaToBgr
HLS
---
.. tip::
Learn more: https://en.wikipedia.org/wiki/HSL_and_HSV
.. autofunction:: rgb_to_hls
.. autofunction:: hls_to_rgb
.. autoclass:: RgbToHls
.. autoclass:: HlsToRgb
HSV
---
.. tip::
Learn more: https://en.wikipedia.org/wiki/HSL_and_HSV
.. autofunction:: rgb_to_hsv
.. autofunction:: hsv_to_rgb
.. autoclass:: RgbToHsv
.. autoclass:: HsvToRgb
LUV
---
.. tip::
Learn more: https://en.wikipedia.org/wiki/CIELUV
.. autofunction:: rgb_to_luv
.. autofunction:: luv_to_rgb
.. autoclass:: RgbToLuv
.. autoclass:: LuvToRgb
Lab
---
.. tip::
Learn more: https://en.wikipedia.org/wiki/CIELAB_color_space
.. autofunction:: rgb_to_lab
.. autofunction:: lab_to_rgb
.. autoclass:: RgbToLab
.. autoclass:: LabToRgb
YCbCr
-----
.. tip::
Learn more: https://en.wikipedia.org/wiki/YCbCr
.. autofunction:: rgb_to_ycbcr
.. autofunction:: ycbcr_to_rgb
.. autoclass:: YcbcrToRgb
.. autoclass:: RgbToYcbcr
YUV
---
.. tip::
Learn more: https://en.wikipedia.org/wiki/YUV
.. autofunction:: rgb_to_yuv
.. autofunction:: yuv_to_rgb
.. autoclass:: RgbToYuv
.. autoclass:: YuvToRgb
YUV420
------
.. tip::
Learn more: https://en.wikipedia.org/wiki/YUV
.. tip::
Learn more: https://en.wikipedia.org/wiki/Chroma_subsampling
.. autofunction:: rgb_to_yuv420
.. autofunction:: yuv420_to_rgb
.. autoclass:: RgbToYuv420
.. autoclass:: Yuv420ToRgb
YUV422
------
.. tip::
Learn more: https://en.wikipedia.org/wiki/YUV
.. tip::
Learn more: https://en.wikipedia.org/wiki/Chroma_subsampling
.. autofunction:: rgb_to_yuv422
.. autofunction:: yuv422_to_rgb
.. autoclass:: RgbToYuv422
.. autoclass:: Yuv422ToRgb
XYZ
---
.. tip::
Learn more: https://en.wikipedia.org/wiki/CIELUV
.. autofunction:: rgb_to_xyz
.. autofunction:: xyz_to_rgb
.. autoclass:: RgbToXyz
.. autoclass:: XyzToRgb
Bayer RAW
---------
.. tip::
Learn more: https://en.wikipedia.org/wiki/Bayer_filter
.. autoclass:: CFA
:members:
:undoc-members:
.. autofunction:: rgb_to_raw
.. autofunction:: raw_to_rgb
.. autoclass:: RawToRgb
.. autoclass:: RgbToRaw
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