convert_xyz2rgb

typhon.physics.convert_xyz2rgb(xyz, xyz2rgb='opencv')[source]

Convert image in xyz color system to image in rgb color system.

Parameters:

  • xyz (3darray) – Image in xyz color system [height,width, xyz]

  • xyz2rgb (str, optional) –

    Selects the transformation matrix. There are two possible matrices.

    • ”opencv”: according to the open cv package.

    • ”hdtv”: according to John Walker “Colour Rendering of Spectra” for HDTV.

    Defaults to “opencv”.

Returns:

Image in rgb color system [height,width, rgb].

Return type:

rgb (3darray)

References

https://docs.opencv.org/3.4/de/d25/imgproc_color_conversions.html#color_convert_rgb_xyz https://www.fourmilab.ch/documents/specrend/specrend.c