//?lpr.cpp?:?定義控制臺應用程序的入口點。
//

#include?“stdafx.h“
#include?“opencv2/opencv.hpp“
#include?“opencv2/highgui/highgui.hpp“
#include?
using?namespace?std;
using?namespace?cv;

#define?WINDOW_NAME?“程序窗口“
int?g_nThresholdValue?=?160;
int?g_nThresholdType?=?0;
Mat?g_srcImg;//原圖
Mat?g_grayImg;//灰度圖
Mat?g_dstImg;//二值圖
void?on_Threshold（int?void*）;

RNG?g_rng（12345）;
int?main（）
{
	g_srcImg?=?imread（“E:/VS2017Projects/lpr/photo/9.jpg“）;
???//?namedWindow（“原圖“）;
	imshow（“原圖“?g_srcImg）;

	cvtColor（g_srcImgg_grayImgCOLOR_RGB2GRAY）;
	//namedWindow（“灰度圖“）;
	imshow（“灰度圖“?g_grayImg）;
	namedWindow（WINDOW_NAME?WINDOW_AUTOSIZE）;
	
	//createTrackbar（“模式“?WINDOW_NAME?&g_nThresholdType4on_Threshold）;
	
	createTrackbar（“參數值“?WINDOW_NAME?&g_nThresholdValue?255?on_Threshold）;
	on_Threshold（00）;

	imshow（“二值圖“?g_dstImg）;


	while?（1）?{
		int?key;
		key?=?waitKey（20）;
		if?（（char）key?==?27）
		{
			break;
		}
	}

????return?0;
}

void?on_Threshold（int?void*）
{
	vector>?contours;
	vector?hierarchy;

	threshold（g_grayImg?g_dstImg?g_nThresholdValue?255?THRESH_BINARY）;

	findContours（g_dstImg?contours?hierarchy?RETR_TREE?CHAIN_APPROX_SIMPLE?Point（0?0））;

	vector>?contours_poly（contours.size（））;
	vector?boundRect（contours.size（））;

	for?（unsigned?int?i?=?0;?i?	{
		approxPolyDP（Mat（contours[i]）?contours_poly[i]?3?true）;
		boundRect[i]?=?boundingRect（Mat（contours_poly[i]））;
	}

	Mat?drawing?=?Mat::zeros（g_dstImg.size（）?CV_8UC3）;
	for?（int?unsigned?i?=?0;?i?	{
		Scalar?color?=?Scalar（g_rng.uniform（0?255）?g_rng.uniform（0?255）?g_rng.uniform（0?255））;
		drawContours（drawing?contours_poly?i?color?1?8?vector（）?0?Point（））;
		rectangle（drawing?boundRect[i].tl（）?boundRect[i].br（）?color?2?8?0）;
	}
	namedWindow（WINDOW_NAME?WINDOW_AUTOSIZE）;
	imshow（WINDOW_NAME?drawing）;


}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-07-13?17:01??lpr\
?????目錄???????????0??2017-07-13?17:01??lpr\.vs\
?????目錄???????????0??2017-07-13?17:01??lpr\.vs\lpr\
?????目錄???????????0??2017-07-13?17:01??lpr\.vs\lpr\v15\
?????文件???????26112??2017-07-13?11:21??lpr\.vs\lpr\v15\.suo
?????文件????16338944??2017-07-13?16:49??lpr\.vs\lpr\v15\Browse.VC.db
?????文件??????????40??2017-07-13?14:33??lpr\.vs\lpr\v15\Browse.VC.opendb
?????目錄???????????0??2017-07-13?17:01??lpr\.vs\lpr\v15\ipch\
?????目錄???????????0??2017-07-13?17:01??lpr\.vs\lpr\v15\ipch\LPR-2ad73b50\
?????文件?????3604480??2017-07-13?16:49??lpr\.vs\lpr\v15\ipch\LPR-2ad73b50\LPR-54eb4eb8.ipch
?????文件?????3538944??2017-07-12?09:36??lpr\.vs\lpr\v15\ipch\LPR-2ad73b50\LPR-d1389fda.ipch
?????目錄???????????0??2017-07-13?17:01??lpr\lpr\
?????文件????????1292??2017-07-12?09:34??lpr\lpr.sln
?????文件???????16542??2017-07-12?09:22??lpr\lpr\1.jpg
?????文件????????2037??2017-07-13?16:49??lpr\lpr\lpr.cpp
?????文件????????7796??2017-07-12?10:11??lpr\lpr\lpr.vcxproj
?????文件????????1310??2017-07-12?09:34??lpr\lpr\lpr.vcxproj.filters
?????文件?????????757??2017-06-30?20:25??lpr\lpr\OpenCV32_Debug_x64.props
?????文件?????????758??2017-06-30?20:12??lpr\lpr\OpenCV32_Release_x64.props
?????文件????????1482??2017-07-12?09:34??lpr\lpr\ReadMe.txt
?????文件?????????207??2017-07-12?09:34??lpr\lpr\stdafx.cpp
?????文件?????????233??2017-07-12?09:34??lpr\lpr\stdafx.h
?????文件?????????240??2017-07-12?09:34??lpr\lpr\targetver.h
?????目錄???????????0??2017-07-13?17:01??lpr\lpr\x64\
?????目錄???????????0??2017-07-13?17:01??lpr\lpr\x64\Debug\
?????文件????????1568??2017-07-13?16:49??lpr\lpr\x64\Debug\lpr.log
?????文件??????857140??2017-07-13?16:49??lpr\lpr\x64\Debug\lpr.obj
?????文件??????406275??2017-07-13?09:54??lpr\lpr\x64\Debug\lpr.obj.enc
?????文件?????3276800??2017-07-12?10:11??lpr\lpr\x64\Debug\lpr.pch
?????目錄???????????0??2017-07-13?17:01??lpr\lpr\x64\Debug\lpr.tlog\
?????文件????????1314??2017-07-13?16:49??lpr\lpr\x64\Debug\lpr.tlog\CL.command.1.tlog
............此處省略24個文件信息