【发布时间】:2015-10-06 03:44:54
【问题描述】:
我尝试使用 opencv 将图像复制到其他图像,但出现问题。两张图片不一样,像这样:
这是我使用的代码:
#include <opencv2\opencv.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <cmath>
#include <iostream>
#include <opencv2\opencv.hpp>
int main()
{
cv::Mat inImg = cv::imread("C:\\Users\\DUY\\Desktop\\basic_shapes.png");
//Data point copy
unsigned char * pData = inImg.data;
int width = inImg.rows;
int height = inImg.cols;
cv::Mat outImg(width, height, CV_8UC1);
//data copy using memcpy function
memcpy(outImg.data, pData, sizeof(unsigned char)*width*height);
//processing and copy check
cv::namedWindow("Test");
imshow("Test", inImg);
cv::namedWindow("Test2");
imshow("Test2", outImg);
cvWaitKey(0);
}
【问题讨论】: