#include "ofApp.h"
#include
using namespace cv;
using namespace std;
#define WINDOW_NAME1 "【原始图窗口】" //为窗口标题定义的宏
#define WINDOW_NAME2 "【经过Warp后的图像】" //为窗口标题定义的宏
#define WINDOW_NAME3 "【经过Warp和Rotate后的图像】" //为窗口标题定义的宏
//--------------------------------------------------------------
void ofApp::setup(){
cv::Mat org,dst,img,tmp;
Mat srcImage, dstImage_warp, dstImage_warp_rotate;
srcImage = imread("D:\\Test\\opencvTest\\Debug\\1.jpg");
system("color 1A");
//【1】参数准备
//定义两组点,代表两个三角形
Point2f srcTriangle[3];
Point2f dstTriangle[3];
//定义一些Mat变量
Mat rotMat( 2, 3, CV_32FC1 );
Mat warpMat( 2, 3, CV_32FC1 );
srcImage=dst;
dstImage_warp = Mat::zeros( srcImage.rows, srcImage.cols, srcImage.type() );
//【3】设置源图像和目标图像上的三组点以计算仿射变换
srcTriangle[0] = Point2f( 0,0 );
srcTriangle[1] = Point2f( static_cast<float>(srcImage.cols - 1), 0 );
srcTriangle[2] = Point2f( 0, static_cast<float>(srcImage.rows - 1 ));
dstTriangle[0] = Point2f( static_cast<float>(srcImage.cols*0.0), static_cast<float>(srcImage.rows*0.33));
dstTriangle[1] = Point2f( static_cast<float>(srcImage.cols*0.65), static_cast<float>(srcImage.rows*0.35));
dstTriangle[2] = Point2f( static_cast<float>(srcImage.cols*0.15), static_cast<float>(srcImage.rows*0.6));
//【4】求得仿射变换
warpMat = getAffineTransform( srcTriangle, dstTriangle );
//【5】对源图像应用刚刚求得的仿射变换
warpAffine( srcImage, dstImage_warp, warpMat, dstImage_warp.size() );
//【6】对图像进行缩放后再旋转
// 计算绕图像中点顺时针旋转50度缩放因子为0.6的旋转矩阵
cv::Point center = cv::Point( dstImage_warp.cols/2, dstImage_warp.rows/2 );
double angle = -30.0;
double scale = 0.8;
// 通过上面的旋转细节信息求得旋转矩阵
rotMat = getRotationMatrix2D( center, angle, scale );
// 旋转已缩放后的图像
warpAffine( dstImage_warp, dstImage_warp_rotate, rotMat, dstImage_warp.size() );
//【7】显示结果
imshow( WINDOW_NAME1, srcImage );
imshow( WINDOW_NAME2, dstImage_warp );
imshow( WINDOW_NAME3, dstImage_warp_rotate );
}
小白一个,直接把opencv的代码复制过去,不知道该怎么设置,求大神解答