opencv/opencv_test.cpp

#include"opencv_test.h"


opencv_t::opencv_t()
{
}

opencv_t::~opencv_t()
{
}

opencv_t* opencv_t::create_new()
{
	opencv_t* temp = nullptr;
	temp = new opencv_t();
	return temp;
}

void opencv_t::visit_xiangsu(Mat& temp)
{
	int w = temp.cols;
	int h = temp.rows;
	int dims = temp.channels();
	for (int row = 0; row < h; row++)
	{
		for (int col = 0; col < w; col++)
		{
			if (dims == 1)
			{
				int pv = temp.at<uchar>(row, col);
				temp.at<uchar>(row, col) = 255 - pv;
			}
			else if (dims == 3)
			{
				Vec3b pv = temp.at<Vec3b>(row, col);
				temp.at<Vec3b>(row, col)[0] = 255 - pv[0];
				temp.at<Vec3b>(row, col)[1] = 255 - pv[1];
				temp.at<Vec3b>(row, col)[2] = 255 - pv[2];
			}
		}
	}
}

void opencv_t::visit_xiangsu(Mat& temp, int a)
{
	int w = temp.cols;
	int h = temp.rows;
	int dims = temp.channels();
	for (int row = 0; row < h; row++)
	{
		uchar* curr = temp.ptr<uchar>(row);
		for (int col = 0; col < w; col++)
		{
			if (dims == 1)
			{
				int pv = *curr;
				*curr++ = 255 - pv;
			}
			else if (dims == 3)
			{
				*curr++ = 255 - *curr;
				*curr++ = 255 - *curr;
				*curr++ = 255 - *curr;
			}
		}
	}
}

Mat opencv_t::operter_zuo(Mat& temp)
{
	Mat out;
	cv::add(temp, Scalar(50, 50, 50), out);//divide
	//out = temp + Scalar(50, 50, 50);
	return out;
}



void opencv_t::tar_bar(Mat& temp)
{
	namedWindow("<EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD>", WINDOW_AUTOSIZE);
	int max = 100;
	int lisss = 50;

}

static void ontrack(int lit,void* temp )//<2F>ص<EFBFBD>
{
	
	Mat image = *((Mat*)temp);
	Mat out;
	lit=  lit - 50;
	cv::add(image, Scalar(lit, lit, lit), out);
	imshow("<EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD>22", out);
}

void opencv_t::bar_demo(Mat& temp)
{
	namedWindow("<EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD>22", WINDOW_AUTOSIZE);
	int lit = 50;
	int max = 100;
	createTrackbar("valuebar", "<EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD>22", &lit, max, ontrack,(void*)(&temp));
	ontrack(50, &temp);
}

void opencv_t::color_sectect(Mat& temp)
{
	namedWindow("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>任", WINDOW_AUTOSIZE);
	int c = -1;//signal
	Mat dst;
	while (true)
	{
		cin >> c;
		if (c == -1)
		{
			imshow("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>任", temp);
			waitKey(1);
		}
		else
		{
			c = c % 22;
			applyColorMap(temp, dst, colormaps[c]);
			imshow("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>任",dst);
			waitKey(1);
		}
	}
}



Mat opencv_t::operter_chen(Mat& temp)
{
	Mat out;
	multiply(temp, Scalar(2,2,2),out);
	return out;
}