//-----------------------------------【程序說明】----------------------------------------------
//??程序名稱:：【OpenCV入門教程之四】?創(chuàng)建Trackbar?&圖像對比度、亮度值調(diào)整??配套博文源碼?
//??VS2010版???OpenCV版本：2.4.8
//	?2014年3月18?日?Create?by?淺墨
//	?配套博文鏈接：http://blog.csdn.net/poem_qianmo/article/details/21479533
//	?淺墨的微博：@淺墨_毛星云
//------------------------------------------------------------------------------------------------


//-----------------------------------【頭文件包含部分】---------------------------------------
//	描述：包含程序所依賴的頭文件
//----------------------------------------------------------------------------------------------?
#include?
#include?
#include?“opencv2/imgproc/imgproc.hpp“
#include?

//-----------------------------------【命名空間聲明部分】---------------------------------------
//	描述：包含程序所使用的命名空間
//-----------------------------------------------------------------------------------------------???
using?namespace?std;
using?namespace?cv;


//-----------------------------------【全局函數(shù)聲明部分】--------------------------------------
//	描述：全局函數(shù)聲明
//-----------------------------------------------------------------------------------------------
static?void?ContrastAndBright（int?void?*）;

//-----------------------------------【全局變量聲明部分】--------------------------------------
//	描述：全局變量聲明
//-----------------------------------------------------------------------------------------------
int?g_nContrastValue;?//對比度值
int?g_nBrightValue;??//亮度值
Mat?g_srcImageg_dstImage;
//-----------------------------------【main（?）函數(shù)】--------------------------------------------
//	描述：控制臺應(yīng)用程序的入口函數(shù)，我們的程序從這里開始
//-----------------------------------------------------------------------------------------------
int?main（???）
{
	//改變控制臺前景色和背景色
	system（“color?5F“）;??

	//?讀入用戶提供的圖像
	g_srcImage?=?imread（?“pic1.jpg“）;
		if（?!g_srcImage.data?）?{?printf（“Oh，no，讀取g_srcImage圖片錯誤~！?\n“）;?return?false;?}
	g_dstImage?=?Mat::zeros（?g_srcImage.size（）?g_srcImage.type（）?）;

	//設(shè)定對比度和亮度的初值
	g_nContrastValue=80;
	g_nBrightValue=80;

	//創(chuàng)建窗口
	namedWindow（“【效果圖窗口】“?1）;

	//創(chuàng)建軌跡條
	createTrackbar（“對比度：“?“【效果圖窗口】“&g_nContrastValue?300ContrastAndBright?）;
	createTrackbar（“亮???度：“?“【效果圖窗口】“&g_nBrightValue?200ContrastAndBright?）;
	
	//調(diào)用回調(diào)函數(shù)
	ContrastAndBright（g_nContrastValue0）;
	ContrastAndBright（g_nBrightValue0）;
	
	//輸出一些幫助信息
	cout<			<<“\t按下“q”鍵時，程序退出~!\n“
			<<“\n\n\t\t\t\t?by淺墨“;

	//按下“q”鍵時，程序退出
????while（char（waitKey（1））?!=?‘q‘）?{}
	return?0;
}


//-----------------------------【ContrastAndBright（?）函數(shù)】------------------------------------
//	描述：改變圖像對比度和亮度值的回調(diào)函數(shù)
//-----------------------------------------------------------------------------------------------
static?void?ContrastAndBright（int?void?*）
{

	//?創(chuàng)建窗口
	namedWindow（“【原始圖窗口】“?1）;

	//?三個for循環(huán)，執(zhí)行運(yùn)算?g_dstImage（ij）?=?a*g_srcImage（ij）?+?b
	for（?int?y?=?0;?y?	{
		for（?int

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3697??2014-03-18?21:45??OpenCVdemo4\OpenCVdemo4\main.cpp

?????文件???????4887??2014-03-17?11:09??OpenCVdemo4\OpenCVdemo4\OpenCVdemo4.vcxproj

?????文件????????942??2014-03-16?11:12??OpenCVdemo4\OpenCVdemo4\OpenCVdemo4.vcxproj.filters

?????文件????????143??2014-03-16?11:08??OpenCVdemo4\OpenCVdemo4\OpenCVdemo4.vcxproj.user

?????文件?????217636??2014-03-18?17:39??OpenCVdemo4\OpenCVdemo4\pic1.jpg

?????文件????????674??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release\cl.command.1.tlog

?????文件??????????2??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release\cl.read.1.tlog

?????文件????????230??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release\cl.write.1.tlog

?????文件???????3866??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release\link.command.1.tlog

?????文件?????952389??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release\main.obj

?????文件????????593??2014-03-17?11:06??OpenCVdemo4\OpenCVdemo4\Release\OpenCVdemo4.Build.CppClean.log

?????文件????????381??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release\OpenCVdemo4.exe.intermediate.manifest

?????文件?????????65??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release\OpenCVdemo4.lastbuildstate

?????文件???????3376??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release\OpenCVdemo4.log

?????文件?????413696??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release\vc100.pdb

?????文件????????900??2014-03-16?11:08??OpenCVdemo4\OpenCVdemo4.sln

????..A..H.?????18944??2014-03-17?22:17??OpenCVdemo4\OpenCVdemo4.suo

?????文件??????15872??2014-03-18?21:46??OpenCVdemo4\Release\OpenCVdemo4.exe

?????文件?????617472??2014-03-18?21:46??OpenCVdemo4\Release\OpenCVdemo4.pdb

?????文件????2098688??2013-12-29?12:09??OpenCVdemo4\Release\opencv_core248.dll

?????文件????2080768??2013-12-29?12:10??OpenCVdemo4\Release\opencv_highgui248.dll

?????文件????1905664??2013-12-29?12:10??OpenCVdemo4\Release\opencv_imgproc248.dll

?????文件?????217636??2014-03-18?17:39??OpenCVdemo4\Release\pic1.jpg

?????目錄??????????0??2014-03-18?21:46??OpenCVdemo4\OpenCVdemo4\Release

?????目錄??????????0??2014-03-18?21:48??OpenCVdemo4\OpenCVdemo4

?????目錄??????????0??2014-03-18?21:48??OpenCVdemo4\Release

?????目錄??????????0??2014-03-18?21:46??OpenCVdemo4

-----------?---------??----------?-----??----

??????????????8558521????????????????????27



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