Saturation.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_SATURATION_EFFECT_H
#define OPENSHOT_SATURATION_EFFECT_H
 
#include "../EffectBase.h"
 
#include <cmath>
#include <ctime>
#include <iostream>
#include <omp.h>
#include <stdio.h>
#include <memory>
#include "../Color.h"
#include "../Exceptions.h"
#include "../Json.h"
#include "../KeyFrame.h"
#include "../ReaderBase.h"
#include "../FFmpegReader.h"
#include "../QtImageReader.h"
#include "../ChunkReader.h"
 
namespace openshot
{
    enum SaturationMaskMode {
        SATURATION_MASK_POST_BLEND = 0,
        SATURATION_MASK_DRIVE_AMOUNT = 1
    };
 
    class Saturation : public EffectBase
    {
    private:
        void init_effect_details();
 
    protected:
        bool UseCustomMaskBlend(int64_t frame_number) const override;
        void ApplyCustomMaskBlend(std::shared_ptr<QImage> original_image, std::shared_ptr<QImage> effected_image,
                              std::shared_ptr<QImage> mask_image, int64_t frame_number) const override;
 
    public:
        Keyframe saturation;    
        Keyframe saturation_R;  
        Keyframe saturation_G;  
        Keyframe saturation_B;  
        int mask_mode;  
 
        Saturation();
 
        Saturation(Keyframe saturation, Keyframe saturation_R, Keyframe saturation_G, Keyframe saturation_B);
 
        std::shared_ptr<openshot::Frame> GetFrame(int64_t frame_number) override { return GetFrame(std::make_shared<openshot::Frame>(), frame_number); }
 
        std::shared_ptr<openshot::Frame> GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number) override;
 
        // Get and Set JSON methods
        std::string Json() const override; 
        void SetJson(const std::string value) override; 
        Json::Value JsonValue() const override; 
        void SetJsonValue(const Json::Value root) override; 
 
        std::string PropertiesJSON(int64_t requested_frame) const override;
    };
 
}
 
#endif