OpenShot Library | libopenshot
0.4.0
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13 #ifndef OPENSHOT_SATURATION_EFFECT_H
14 #define OPENSHOT_SATURATION_EFFECT_H
16 #include "../EffectBase.h"
25 #include "../Exceptions.h"
27 #include "../KeyFrame.h"
28 #include "../ReaderBase.h"
29 #include "../FFmpegReader.h"
30 #include "../QtImageReader.h"
31 #include "../ChunkReader.h"
46 void init_effect_details();
71 std::shared_ptr<openshot::Frame>
GetFrame(int64_t frame_number)
override {
return GetFrame(std::make_shared<openshot::Frame>(), frame_number); }
82 std::shared_ptr<openshot::Frame>
GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number)
override;
85 std::string
Json()
const override;
86 void SetJson(
const std::string value)
override;
92 std::string
PropertiesJSON(int64_t requested_frame)
const override;
This abstract class is the base class, used by all effects in libopenshot.
std::string Json() const override
Generate JSON string of this object.
This namespace is the default namespace for all code in the openshot library.
This class adjusts the saturation of color on a frame's image.
Keyframe saturation_R
Red color saturation.
void SetJsonValue(const Json::Value root) override
Load Json::Value into this object.
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.
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...
Keyframe saturation_G
Green color saturation.
Keyframe saturation_B
Blue color saturation.
std::string PropertiesJSON(int64_t requested_frame) const override
Saturation()
Blank constructor, useful when using Json to load the effect properties.
void SetJson(const std::string value) override
Load JSON string into this object.
Keyframe saturation
Overall color saturation: 0.0 = greyscale, 1.0 = normal, 2.0 = double saturation.