chromium/third_party/material_color_utilities/src/cpp/cam/cam.cc

/*
 * Copyright 2022 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "cpp/cam/cam.h"

#include <assert.h>
#include <math.h>

#include "cpp/cam/hct_solver.h"
#include "cpp/cam/viewing_conditions.h"
#include "cpp/utils/utils.h"

namespace material_color_utilities {

Cam CamFromJchAndViewingConditions(double j, double c, double h,
                                   ViewingConditions viewing_conditions);

Cam CamFromUcsAndViewingConditions(
    double jstar, double astar, double bstar,
    const ViewingConditions &viewing_conditions) { … }

Cam CamFromIntAndViewingConditions(
    Argb argb, const ViewingConditions &viewing_conditions) { … }

Cam CamFromInt(Argb argb) { … }

Argb IntFromCamAndViewingConditions(Cam cam,
                                    ViewingConditions viewing_conditions) { … }

Argb IntFromCam(Cam cam) { … }

Cam CamFromJchAndViewingConditions(double j, double c, double h,
                                   ViewingConditions viewing_conditions) { … }

double CamDistance(Cam a, Cam b) { … }

Argb IntFromHcl(double hue, double chroma, double lstar) { … }

Cam CamFromXyzAndViewingConditions(
    double x, double y, double z, const ViewingConditions &viewing_conditions) { … }

}  // namespace material_color_utilities