roviz-docs/api/canny__item_8h_source.html

 #ifndef CANNY_ITEM_H
 #define CANNY_ITEM_H

 #include "core/roviz_item.h"
 #include "streams/image_m.h"
 #include "opencv2/opencv.hpp"
 #include "opencv2/imgproc.hpp"

 class CannyItem : public RovizItem
 {
 #if ROVIZ_BACKEND == ROVIZ_BACKEND_Dev
     Q_OBJECT
 #endif

 public:
     ROVIZ_INVOKABLE CannyItem();
     ~CannyItem();

 protected:
     void thread(void) override;

 private:
     Input<Image> input;
     Output<Image> output;
     Trim trim_thres, trim_ratio;
 };

 #endif // CANNY_ITEM_H
Output< Image >

Trim
A value that can be trimmed at runtime.
Definition: trim.h:21

CannyItem
Definition: canny_item.h:9

Input< Image >

RovizItem
Base class for all items that use the roviz framework.
Definition: roviz_item.h:43

CannyItem::thread
void thread(void) override
Main thread of the item.
Definition: canny_item.cpp:20