31 #ifndef OPENSHOT_CROP_EFFECT_H
32 #define OPENSHOT_CROP_EFFECT_H
34 #include "../EffectBase.h"
41 #include "../KeyFrame.h"
58 void init_effect_details();
88 std::shared_ptr<Frame>
GetFrame(std::shared_ptr<Frame> frame, int64_t frame_number);
91 std::string
Json()
const override;
92 void SetJson(
const std::string value);
98 std::string
PropertiesJSON(int64_t requested_frame)
const override;
This class represents a color (used on the timeline and clips)
This class crops a frame image (from any side), and can be animated with openshot::Keyframe curves ov...
Keyframe right
Size of right bar.
std::string PropertiesJSON(int64_t requested_frame) const override
Json::Value JsonValue() const override
Generate Json::Value for this object.
Keyframe left
Size of left bar.
Crop()
Blank constructor, useful when using Json to load the effect properties.
void SetJsonValue(const Json::Value root)
Load Json::Value into this object.
std::shared_ptr< Frame > GetFrame(std::shared_ptr< Frame > frame, int64_t frame_number)
This method is required for all derived classes of EffectBase, and returns a modified openshot::Frame...
Keyframe bottom
Size of bottom bar.
void SetJson(const std::string value)
Load JSON string into this object.
Color color
Color of bars.
Keyframe top
Size of top bar.
std::string Json() const override
Get and Set JSON methods.
This abstract class is the base class, used by all effects in libopenshot.
A Keyframe is a collection of Point instances, which is used to vary a number or property over time.
This namespace is the default namespace for all code in the openshot library.