/*******************************************************

* Copyright (c) 2014, ArrayFire

* All rights reserved.

*

* This file is distributed under 3-clause BSD license.

* The complete license agreement can be obtained at:

* http://arrayfire.com/licenses/BSD-3-Clause

********************************************************/

#include <af/defines.h>

#include <af/image.h>

#include <err_common.hpp>

af_err af_colorspace(af_array *out, const af_array image, af_cspace_t to, af_cspace_t from)

{

bool hsv2rgb = (from==AF_HSV && to==AF_RGB );

bool rgb2hsv = (from==AF_RGB && to==AF_HSV );

bool gray2rgb = (from==AF_GRAY && to==AF_RGB );

bool rgb2gray = (from==AF_RGB && to==AF_GRAY);

ARG_ASSERT(2, (hsv2rgb || rgb2hsv || gray2rgb || rgb2gray));

af_err result = AF_SUCCESS;

if (hsv2rgb) result = af_hsv2rgb(out, image);

if (rgb2hsv) result = af_rgb2hsv(out, image);

if (gray2rgb) result = af_gray2rgb(out, image, 1.0f, 1.0f, 1.0f);

if (rgb2gray) result = af_rgb2gray(out, image, 0.2126f, 0.7152f, 0.0722f);

return result;

}