OpenShot Library | libopenshot 0.3.2
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Hue.h
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1
9// Copyright (c) 2008-2019 OpenShot Studios, LLC
10//
11// SPDX-License-Identifier: LGPL-3.0-or-later
12
13#ifndef OPENSHOT_HUE_EFFECT_H
14#define OPENSHOT_HUE_EFFECT_H
15
16#include "../EffectBase.h"
17
18#include "../Frame.h"
19#include "../Json.h"
20#include "../KeyFrame.h"
21
22#include <string>
23#include <memory>
24
25
26namespace openshot
27{
28
35 class Hue : public EffectBase
36 {
37 private:
39 void init_effect_details();
40
41
42 public:
44
46 Hue();
47
52
59 std::shared_ptr<openshot::Frame> GetFrame(int64_t frame_number) override { return GetFrame(std::make_shared<openshot::Frame>(), frame_number); }
60
70 std::shared_ptr<openshot::Frame> GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number) override;
71
72 // Get and Set JSON methods
73 std::string Json() const override;
74 void SetJson(const std::string value) override;
75 Json::Value JsonValue() const override;
76 void SetJsonValue(const Json::Value root) override;
77
80 std::string PropertiesJSON(int64_t requested_frame) const override;
81 };
82
83}
84
85#endif
Header file for EffectBase class.
Header file for Frame class.
Header file for JSON class.
Header file for the Keyframe class.
This abstract class is the base class, used by all effects in libopenshot.
Definition EffectBase.h:53
This class shifts the hue of an image, and can be animated with openshot::Keyframe curves over time.
Definition Hue.h:36
Keyframe hue
Shift the hue coordinates (left or right)
Definition Hue.h:43
void SetJsonValue(const Json::Value root) override
Load Json::Value into this object.
Definition Hue.cpp:133
Hue()
Default constructor, useful when using Json to load the effect properties.
Definition Hue.cpp:19
void SetJson(const std::string value) override
Load JSON string into this object.
Definition Hue.cpp:116
std::string PropertiesJSON(int64_t requested_frame) const override
Definition Hue.cpp:144
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 Hue.h:59
std::string Json() const override
Generate JSON string of this object.
Definition Hue.cpp:97
Json::Value JsonValue() const override
Generate Json::Value for this object.
Definition Hue.cpp:104
A Keyframe is a collection of Point instances, which is used to vary a number or property over time.
Definition KeyFrame.h:53
This namespace is the default namespace for all code in the openshot library.
Definition Compressor.h:29