Pixelate.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_PIXELATE_EFFECT_H
#define OPENSHOT_PIXELATE_EFFECT_H
 
#include "../EffectBase.h"
 
#include "../Frame.h"
#include "../Json.h"
#include "../KeyFrame.h"
 
#include <memory>
#include <string>
 
namespace openshot
{
    enum PixelateMaskMode {
        PIXELATE_MASK_LIMIT_TO_AREA = 0,
        PIXELATE_MASK_VARY_STRENGTH = 1
    };
 
    class Pixelate : 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 pixelization;  
        Keyframe left;          
        Keyframe top;           
        Keyframe right;         
        Keyframe bottom;        
        int mask_mode;          
 
        Pixelate();
 
        Pixelate(Keyframe pixelization, Keyframe left, Keyframe top, Keyframe right, Keyframe bottom);
 
        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