MFC通过OpenCV 显示到Picture control

// ImgToControls.cpp : implementation file
//

#include “stdafx.h“
#include “PaintImgToScreenControls.h“
#include “ImgToControls.h“
#include “afxdialogex.h“


// ImgToControls dialog

IMPLEMENT_DYNAMIC（ImgToControls CDialogEx）

ImgToControls::ImgToControls（CWnd* pParent /*=NULL*/）
	: CDialogEx（ImgToControls::IDD pParent）
{

}

ImgToControls::~ImgToControls（）
{
}

void ImgToControls::DoDataExchange（CDataExchange* pDX）
{
	CDialogEx::DoDataExchange（pDX）;
}


BEGIN_MESSAGE_MAP（ImgToControls CDialogEx）
END_MESSAGE_MAP（）


// ImgToControls message handlers



void  ImgToControls::drawpicinit（IplImage* img unsigned int idCWnd* showWnd）  
{  
	//位图信息初始化  
	bmibuf = new BYTE[sizeof（BITMAPINFO）+256 * sizeof（RGBQUAD）];  
	memset（bmibuf 0 sizeof（bmibuf））;  
	pbmi = （BITMAPINFO*）bmibuf;  
	pbmi->bmiHeader.biSize = sizeof（BITMAPINFOHEADER）;  
	pbmi->bmiHeader.biWidth = img->width;  
	pbmi->bmiHeader.biHeight = img->height;  
	pbmi->bmiHeader.biPlanes = 1;  
	pbmi->bmiHeader.biBitCount = 24;  
	pbmi->bmiHeader.biCompression = BI_RGB;   
	mShowWnd = showWnd;  
	pDC = mShowWnd->GetDlgItem（id）->GetDC（）;  
	pic = （CStatic*）mShowWnd->GetDlgItem（id）;  
	pic->GetClientRect（&rect）;  

	g_hMemDC = CreateCompatibleDC（pDC->m_hDC）;//创建兼容设备环境的内存DC  
	g_hBmp = CreateDIBSection（g_hMemDC pbmi DIB_RGB_COLORS （void**）&g_pBits 0 0）;//创建应用程序可以直接写入的、与设备无关的位图  
}  

void ImgToControls::drawpic（IplImage* img）//CMFCOpenCVShowDlg 为对话框类名  
{  
	//修改图像内容:g_pBits  
	//这里这么做一则为BMP图像的四字节对齐机制，二则是因为BMP图像是从图像的左下角开始算起的，如果直接拷贝会导致图像上下颠倒  
	int l_width = WIDTHBYTES（img->width* pbmi->bmiHeader.biBitCount）;  
	for （int row = 0; row < img->height; row++）  
		memcpy（&g_pBits[row*l_width] &img->imageData[（img->height - row - 1）*l_width] l_width）;  

	Selectobject（g_hMemDC g_hBmp）;//将位图对象选入g_hMemDC内存DC中  
	//拉伸绘图  
	SetStretchBltMode（pDC->m_hDC HALFTONE）;  
	StretchBlt（pDC->m_hDC 0 0 rect.Width（） rect.Height（） g_hMemDC 0 0 img->width img->height SRCCOPY）;  
}  

void ImgToControls::drawrelease（）  
{  
	//释放内存资源      
	delete[]bmibuf;  
	DeleteDC（g_hMemDC）;  
	Deleteobject（pic）;  
	Deleteobject（g_hBmp）;  
	mShowWnd->ReleaseDC（pDC）;  
}  

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       3418  2017-11-27 15:09  PaintImgToScreenControlsDebugcl.command.1.tlog

     文件     100728  2017-11-27 15:09  PaintImgToScreenControlsDebugCL.read.1.tlog

     文件       2660  2017-11-27 15:09  PaintImgToScreenControlsDebugCL.write.1.tlog

     文件     129658  2017-11-27 15:09  PaintImgToScreenControlsDebugImgToControls.obj

     文件          2  2017-11-27 15:09  PaintImgToScreenControlsDebuglink-cvtres.read.1.tlog

     文件          2  2017-11-27 15:09  PaintImgToScreenControlsDebuglink-cvtres.write.1.tlog

     文件       3310  2017-11-27 15:09  PaintImgToScreenControlsDebuglink.command.1.tlog

     文件       9042  2017-11-27 15:09  PaintImgToScreenControlsDebuglink.read.1.tlog

     文件       1754  2017-11-27 15:09  PaintImgToScreenControlsDebuglink.write.1.tlog

     文件        884  2017-11-27 15:09  PaintImgToScreenControlsDebugmt.command.1.tlog

     文件        598  2017-11-27 15:09  PaintImgToScreenControlsDebugmt.read.1.tlog

     文件        634  2017-11-27 15:09  PaintImgToScreenControlsDebugmt.write.1.tlog

     文件       2599  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.Build.CppClean.log

     文件        667  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.exe.embed.manifest

     文件        732  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.exe.embed.manifest.res

     文件        381  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.exe.intermediate.manifest

     文件         60  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.lastbuildstate

     文件       5347  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.log

     文件      30321  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.obj

     文件   33816576  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.pch

     文件      69992  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.res

     文件          0  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls.write.1.tlog

     文件     146879  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControlsDlg.obj

     文件        238  2017-11-27 15:09  PaintImgToScreenControlsDebugPaintImgToScreenControls_manifest.rc

     文件       1528  2017-11-27 15:09  PaintImgToScreenControlsDebug
c.command.1.tlog

     文件       3910  2017-11-27 15:09  PaintImgToScreenControlsDebug
c.read.1.tlog

     文件        798  2017-11-27 15:09  PaintImgToScreenControlsDebug
c.write.1.tlog

     文件     641909  2017-11-27 15:09  PaintImgToScreenControlsDebugstdafx.obj

     文件    2460672  2017-11-27 15:09  PaintImgToScreenControlsDebugvc100.idb

     文件    4386816  2017-11-27 15:09  PaintImgToScreenControlsDebugvc100.pdb

............此处省略42个文件信息