opencv3编程入门

今天进行了简单的图像修补

// 图像修补.cpp: 先对图像进行破坏，然后进行修补
//

#include "stdafx.h"
#include<opencv2\highgui\highgui.hpp>
#include<opencv2\imgproc\imgproc.hpp>
#include<opencv2\photo\photo.hpp>
#include<iostream>
using namespace std;
using namespace cv;

#define WIN_NAME1  "【原始图】"
#define WIN_NAME2  "【修补后的效果图】"

Mat srcImage1, inpaintMask;
Point previousPoint(-1, -1);

void onmouse(int event,int x,int y,int flags,void *)
{
	//鼠标左键弹起
	if (event == EVENT_LBUTTONUP || !(flags & EVENT_FLAG_LBUTTON))
		previousPoint = Point(-1, -1);
	else if (event == EVENT_LBUTTONDOWN)
	{
		previousPoint = Point(x, y);
	}
	else if (event == CV_EVENT_MOUSEMOVE && (flags & EVENT_FLAG_LBUTTON))
	{
		Point pt(x, y);
		if (previousPoint.x < 0)
			previousPoint = pt;
		line(inpaintMask,previousPoint,pt,Scalar::all(255),5,8,0);
		line(srcImage1, previousPoint, pt, Scalar::all(255), 5, 8, 0);
		previousPoint = pt;
		imshow(WIN_NAME1,srcImage1);
	}
}
int main()
{
	Mat srcImage = imread("fengjing.jpg");
	inpaintMask=Mat::zeros(srcImage.size(), CV_8UC1);
	if(!srcImage.data)
	{
		cout << "读取图片错误..." << endl; return 0;
	}
	srcImage1=srcImage.clone();
	imshow(WIN_NAME1, srcImage1);
	setMouseCallback(WIN_NAME1, onmouse, 0);
	while (1)
	{
		char ch = (char)waitKey();
		if (ch == 'q' || ch == 'Q')
		{
			break;
		}
		 if (ch == '2')//如果ch==2，展示原始图像，其实就是把srcImage重新搬回srcImage1
		{
			inpaintMask = Scalar::all(0);//这步无所谓，把inpaitmask设置为全0
			srcImage.copyTo(srcImage1);
			imshow(WIN_NAME1, srcImage1);
		}
		 if (ch == '1'|| ch==' ')//如果ch==2,修补图像
		{
			Mat inpaintedImage;
			inpaint(srcImage1, inpaintMask, inpaintedImage, 3, INPAINT_TELEA);
			imshow(WIN_NAME2, inpaintedImage);
		}
	}
    return 0;
}