OpenShot Library | libopenshot
0.4.0
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13 #ifndef OPENSHOT_WAVE_EFFECT_H
14 #define OPENSHOT_WAVE_EFFECT_H
16 #include "../EffectBase.h"
20 #include "../KeyFrame.h"
41 void init_effect_details();
68 std::shared_ptr<openshot::Frame>
GetFrame(int64_t frame_number)
override {
return GetFrame(std::make_shared<openshot::Frame>(), frame_number); }
79 std::shared_ptr<openshot::Frame>
GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number)
override;
82 std::string
Json()
const override;
83 void SetJson(
const std::string value)
override;
89 std::string
PropertiesJSON(int64_t requested_frame)
const override;
This abstract class is the base class, used by all effects in libopenshot.
Keyframe wavelength
The length of the wave.
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...
This namespace is the default namespace for all code in the openshot library.
Keyframe speed_y
Speed of the wave on the Y-axis.
Keyframe shift_x
Amount to shift X-axis.
Json::Value JsonValue() const override
Generate Json::Value for this object.
A Keyframe is a collection of Point instances, which is used to vary a number or property over time.
Keyframe amplitude
The height of the wave.
Keyframe multiplier
Amount to multiply the wave (make it bigger)
std::string PropertiesJSON(int64_t requested_frame) const override
void SetJson(const std::string value) override
Load JSON string into this object.
Wave()
Default constructor, useful when using Json to load the effect properties.
std::string Json() const override
Generate JSON string of this object.
void SetJsonValue(const Json::Value root) override
Load Json::Value into this object.
This class distorts an image using a wave pattern.