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Brightness.h
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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#ifndef OPENSHOT_BRIGHTNESS_EFFECT_H
#define OPENSHOT_BRIGHTNESS_EFFECT_H
#include "../EffectBase.h"
#include "../Frame.h"
#include "../Json.h"
#include "../KeyFrame.h"
#include <memory>
#include <string>
namespace openshot
{
class Brightness : public EffectBase
{
private:
void init_effect_details();
public:
Keyframe brightness;
Keyframe contrast;
Brightness();
// contrast of a frame's image.
Brightness(Keyframe new_brightness, Keyframe new_contrast);
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
openshot::Brightness
This class adjusts the brightness and contrast of an image, and can be animated with openshot::Keyfra...
Definition Brightness.h:35
openshot::Brightness::brightness
Keyframe brightness
Brightness keyframe. A constant value here will prevent animation.
Definition Brightness.h:41
openshot::Brightness::Json
std::string Json() const override
Generate JSON string of this object.
Definition Brightness.cpp:96
openshot::Brightness::contrast
Keyframe contrast
Contrast keyframe.
Definition Brightness.h:42
openshot::Brightness::GetFrame
std::shared_ptr< openshot::Frame > GetFrame(int64_t frame_number) override
This method is required for all derived classes of ClipBase, and returns a new openshot::Frame object...
Definition Brightness.h:60
openshot::Brightness::SetJsonValue
void SetJsonValue(const Json::Value root) override
Load Json::Value into this object.
Definition Brightness.cpp:133
openshot::Brightness::JsonValue
Json::Value JsonValue() const override
Generate Json::Value for this object.
Definition Brightness.cpp:103
openshot::Brightness::PropertiesJSON
std::string PropertiesJSON(int64_t requested_frame) const override
Definition Brightness.cpp:146
openshot::Brightness::Brightness
Brightness()
Blank constructor, useful when using Json to load the effect properties.
Definition Brightness.cpp:19
openshot::Brightness::SetJson
void SetJson(const std::string value) override
Load JSON string into this object.
Definition Brightness.cpp:116
openshot::EffectBase
This abstract class is the base class, used by all effects in libopenshot.
Definition EffectBase.h:54
openshot::Keyframe
A Keyframe is a collection of Point instances, which is used to vary a number or property over time.
Definition KeyFrame.h:53
openshot
This namespace is the default namespace for all code in the openshot library.
Definition Compressor.h:29