13 #ifndef OPENSHOT_CROP_EFFECT_H 14 #define OPENSHOT_CROP_EFFECT_H 16 #include "../EffectBase.h" 21 #include "../KeyFrame.h" 41 void init_effect_details();
72 std::shared_ptr<openshot::Frame>
74 return GetFrame(std::make_shared<openshot::Frame>(), frame_number);
86 std::shared_ptr<openshot::Frame>
87 GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number)
override;
90 std::string
Json()
const override;
91 void SetJson(
const std::string value)
override;
97 std::string
PropertiesJSON(int64_t requested_frame)
const override;
Keyframe top
Size of top bar.
This class crops a frame image (from any side), and can be animated with openshot::Keyframe curves ov...
This abstract class is the base class, used by all effects in libopenshot.
Keyframe right
Size of right bar.
void SetJson(const std::string value) override
Load JSON string into this object.
Keyframe left
Size of left bar.
Json::Value JsonValue() const override
Generate Json::Value for this object.
void SetJsonValue(const Json::Value root) override
Load Json::Value into this object.
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...
std::string PropertiesJSON(int64_t requested_frame) const override
Keyframe bottom
Size of bottom bar.
std::string Json() const override
Generate JSON string of this object.
Crop()
Blank constructor, useful when using Json to load the effect properties.
This namespace is the default namespace for all code in the openshot library.
A Keyframe is a collection of Point instances, which is used to vary a number or property over time...