Sharpen.h

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// Sharpen.h
// Copyright (c) 2008-2025 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_SHARPEN_EFFECT_H
#define OPENSHOT_SHARPEN_EFFECT_H
 
#include "EffectBase.h"
#include "KeyFrame.h"
#include "Json.h"
 
#include <string>
 
namespace openshot {
 
enum SharpenMaskMode {
    SHARPEN_MASK_LIMIT_TO_AREA = 0,
    SHARPEN_MASK_VARY_STRENGTH = 1
};
 
class Sharpen : 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 amount;
 
    Keyframe radius;
 
    Keyframe threshold;
 
    int mode;
 
    int channel;
 
    int mask_mode;
 
    Sharpen();
 
    Sharpen(Keyframe new_amount, Keyframe new_radius, Keyframe new_threshold);
 
    std::shared_ptr<Frame> GetFrame(std::shared_ptr<Frame> frame, int64_t frame_number) override;
    std::shared_ptr<Frame> GetFrame(int64_t n) override
    { return GetFrame(std::make_shared<Frame>(), n); }
 
    std::string Json() const override; 
    Json::Value JsonValue() const override; 
    void SetJson(const std::string value) override; 
    void SetJsonValue(const Json::Value root) override; 
 
    std::string PropertiesJSON(int64_t requested_frame) const override;
};
 
}  // namespace openshot
 
#endif  // OPENSHOT_SHARPEN_EFFECT_H