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Crop.h
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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#ifndef OPENSHOT_CROP_EFFECT_H
#define OPENSHOT_CROP_EFFECT_H
#include "../EffectBase.h"
#include "../Color.h"
#include "../Frame.h"
#include "../Json.h"
#include "../KeyFrame.h"
#include <memory>
#include <string>
namespace openshot
{
class Crop : public EffectBase
{
private:
void init_effect_details();
public:
Keyframe left;
Keyframe top;
Keyframe right;
Keyframe bottom;
Keyframe x;
Keyframe y;
bool resize;
Crop();
Crop(Keyframe left, Keyframe top, Keyframe right, Keyframe bottom,
Keyframe x=0.0, Keyframe y=0.0);
std::shared_ptr<openshot::Frame>
GetFrame(int64_t frame_number) override {
return GetFrame(std::make_shared<openshot::Frame>(), frame_number);
}
std::shared_ptr<openshot::Frame>
GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number) override;
// Get and Set JSON methods
std::string Json() const override;
void SetJson(const std::string value) override;
Json::Value JsonValue() const override;
void SetJsonValue(const Json::Value root) override;
std::string PropertiesJSON(int64_t requested_frame) const override;
};
}
#endif
openshot::Crop
This class crops a frame image (from any side), and can be animated with openshot::Keyframe curves ov...
Definition Crop.h:38
openshot::Crop::SetJson
void SetJson(const std::string value) override
Load JSON string into this object.
Definition Crop.cpp:144
openshot::Crop::right
Keyframe right
Size of right bar.
Definition Crop.h:47
openshot::Crop::PropertiesJSON
std::string PropertiesJSON(int64_t requested_frame) const override
Definition Crop.cpp:184
openshot::Crop::JsonValue
Json::Value JsonValue() const override
Generate Json::Value for this object.
Definition Crop.cpp:126
openshot::Crop::y
Keyframe y
Y-offset.
Definition Crop.h:50
openshot::Crop::left
Keyframe left
Size of left bar.
Definition Crop.h:45
openshot::Crop::x
Keyframe x
X-offset.
Definition Crop.h:49
openshot::Crop::Crop
Crop()
Blank constructor, useful when using Json to load the effect properties.
Definition Crop.cpp:26
openshot::Crop::resize
bool resize
Auto-resize image after crop operation.
Definition Crop.h:51
openshot::Crop::SetJsonValue
void SetJsonValue(const Json::Value root) override
Load Json::Value into this object.
Definition Crop.cpp:161
openshot::Crop::bottom
Keyframe bottom
Size of bottom bar.
Definition Crop.h:48
openshot::Crop::GetFrame
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 Crop.h:74
openshot::Crop::top
Keyframe top
Size of top bar.
Definition Crop.h:46
openshot::Crop::Json
std::string Json() const override
Generate JSON string of this object.
Definition Crop.cpp:119
openshot::EffectBase
This abstract class is the base class, used by all effects in libopenshot.
Definition EffectBase.h:54
openshot::Keyframe
A Keyframe is a collection of Point instances, which is used to vary a number or property over time.
Definition KeyFrame.h:53
openshot
This namespace is the default namespace for all code in the openshot library.
Definition Compressor.h:29