看网上有很多人用的还是CvvImage类，但是Opencv3.0已经没有CvvImage这个类了。百度得之可以使用以前的类，稍作修改就可以了。
头文件：
#pragma once#ifndef CVVIMAGE_CLASS_DEF#define CVVIMAGE_CLASS_DEF#include "opencv2/highgui/highgui.hpp"#include "opencv2/core/core.hpp"#include "opencv2/imgproc/imgproc.hpp"#include "opencv2/imgproc/imgproc_c.h"class CvvImage{public: CvvImage(); virtual ~CvvImage(); virtual bool Create(int width, int height, int bits_per_pixel, int image_origin = 0); virtual bool Load(const char* filename, int desired_color = 1); virtual bool LoadRect(const char* filename, int desired_color, CvRect r);#if defined WIN32 || defined _WIN32 virtual bool LoadRect(const char* filename, int desired_color, RECT r) { return LoadRect(filename, desired_color, cvRect(r.left, r.top, r.right - r.left, r.bottom - r.top)); }#endif virtual bool Save(const char* filename); virtual void CopyOf(CvvImage& image, int desired_color = -1); virtual void CopyOf(IplImage* img, int desired_color = -1); IplImage* GetImage() { return m_img; }; virtual void Destroy(void); int Width() { return !m_img ? 0 : !m_img->roi ? m_img->width : m_img->roi->width; }; int Height() { return !m_img ? 0 : !m_img->roi ? m_img->height : m_img->roi->height; }; int Bpp() { return m_img ? (m_img->depth & 255)*m_img->nChannels : 0; }; virtual void Fill(int color); virtual void Show(const char* window);#if defined WIN32 || defined _WIN32 virtual void Show(HDC dc, int x, int y, int width, int height, int from_x = 0, int from_y = 0); virtual void DrawToHDC(HDC hDCDst, RECT* pDstRect);#endifprotected: IplImage* m_img;};namespace cv{ typedef CvvImage CImage;}#endif 源文件：
#include "StdAfx.h"#include "CvvImage.h"//// Construction/Destruction//CV_INLINE RECT NormalizeRect(RECT r);CV_INLINE RECT NormalizeRect(RECT r){ int t; if (r.left > r.right) { t = r.left; r.left = r.right; r.right = t; } if (r.top > r.bottom) { t = r.top; r.top = r.bottom; r.bottom = t; } return r;}CV_INLINE CvRect RectToCvRect(RECT sr);CV_INLINE CvRect RectToCvRect(RECT sr){ sr = NormalizeRect(sr); return cvRect(sr.left, sr.top, sr.right - sr.left, sr.bottom - sr.top);}CV_INLINE RECT CvRectToRect(CvRect sr);CV_INLINE RECT CvRectToRect(CvRect sr){ RECT dr; dr.left = sr.x; dr.top = sr.y; dr.right = sr.x + sr.width; dr.bottom = sr.y + sr.height; return dr;}CV_INLINE IplROI RectToROI(RECT r);CV_INLINE IplROI RectToROI(RECT r){ IplROI roi; r = NormalizeRect(r); roi.xOffset = r.left; roi.yOffset = r.top; roi.width = r.right - r.left; roi.height = r.bottom - r.top; roi.coi = 0; return roi;}void FillBitmapInfo(BITMAPINFO* bmi, int width, int height, int bpp, int origin){ assert(bmi && width >= 0 && height >= 0 && (bpp == 8 || bpp == 24 || bpp == 32)); BITMAPINFOHEADER* bmih = &(bmi->bmiHeader); memset(bmih, 0, sizeof(*bmih)); bmih->biSize = sizeof(BITMAPINFOHEADER); bmih->biWidth = width; bmih->biHeight = origin ? abs(height) : -abs(height); bmih->biPlanes = 1; bmih->biBitCount = (unsigned short)bpp; bmih->biCompression = BI_RGB; if (bpp == 8) { RGBQUAD* palette = bmi->bmiColors; int i; for (i = 0; i < 256; i++) { palette[i].rgbBlue = palette[i].rgbGreen = palette[i].rgbRed = (BYTE)i; palette[i].rgbReserved = 0; } }}CvvImage::CvvImage(){ m_img = 0;}void CvvImage::Destroy(){ cvReleaseImage(&m_img);}CvvImage::~CvvImage(){ Destroy();}bool CvvImage::Create(int w, int h, int bpp, int origin){ const unsigned max_img_size = 10000; if ((bpp != 8 && bpp != 24 && bpp != 32) || (unsigned)w >= max_img_size || (unsigned)h >= max_img_size || (origin != IPL_ORIGIN_TL && origin != IPL_ORIGIN_BL)) { assert(0); // most probably, it is a programming error return false; } if (!m_img || Bpp() != bpp || m_img->width != w || m_img->height != h) { if (m_img && m_img->nSize == sizeof(IplImage)) Destroy(); m_img = cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, bpp / 8); } if (m_img) m_img->origin = origin == 0 ? IPL_ORIGIN_TL : IPL_ORIGIN_BL; return m_img != 0;}void CvvImage::CopyOf(CvvImage& image, int desired_color){ IplImage* img = image.GetImage(); if (img) { CopyOf(img, desired_color); }}#define HG_IS_IMAGE(img) \ ((img) != 0 && ((const IplImage*)(img))->nSize == sizeof(IplImage) && \ ((IplImage*)img)->imageData != 0)void CvvImage::CopyOf(IplImage* img, int desired_color){ if (HG_IS_IMAGE(img)) { int color = desired_color; CvSize size = cvGetSize(img); if (color < 0) color = img->nChannels > 1; if (Create(size.width, size.height, (!color ? 1 : img->nChannels > 1 ? img->nChannels : 3) * 8, img->origin)) { cvConvertImage(img, m_img, 0); } }}bool CvvImage::Load(const char* filename, int desired_color){ IplImage* img = cvLoadImage(filename, desired_color); if (!img) return false; CopyOf(img, desired_color); cvReleaseImage(&img); return true;}bool CvvImage::LoadRect(const char* filename, int desired_color, CvRect r){ if (r.width < 0 || r.height < 0) return false; IplImage* img = cvLoadImage(filename, desired_color); if (!img) return false; if (r.width == 0 || r.height == 0) { r.width = img->width; r.height = img->height; r.x = r.y = 0; } if (r.x > img->width || r.y > img->height || r.x + r.width < 0 || r.y + r.height < 0) { cvReleaseImage(&img); return false; } if (r.x < 0) { r.width += r.x; r.x = 0; } if (r.y < 0) { r.height += r.y; r.y = 0; } if (r.x + r.width > img->width) r.width = img->width - r.x; if (r.y + r.height > img->height) r.height = img->height - r.y; cvSetImageROI(img, r); CopyOf(img, desired_color); cvReleaseImage(&img); return true;}bool CvvImage::Save(const char* filename){ if (!m_img) return false; cvSaveImage(filename, m_img); return true;}void CvvImage::Show(const char* window){ if (m_img) cvShowImage(window, m_img);}void CvvImage::Show(HDC dc, int x, int y, int w, int h, int from_x, int from_y){ if (m_img && m_img->depth == IPL_DEPTH_8U) { uchar buffer[sizeof(BITMAPINFOHEADER) + 1024]; BITMAPINFO* bmi = (BITMAPINFO*)buffer; int bmp_w = m_img->width, bmp_h = m_img->height; FillBitmapInfo(bmi, bmp_w, bmp_h, Bpp(), m_img->origin); from_x = MIN(MAX(from_x, 0), bmp_w - 1); from_y = MIN(MAX(from_y, 0), bmp_h - 1); int sw = MAX(MIN(bmp_w - from_x, w), 0); int sh = MAX(MIN(bmp_h - from_y, h), 0); SetDIBitsToDevice( dc, x, y, sw, sh, from_x, from_y, from_y, sh, m_img->imageData + from_y*m_img->widthStep, bmi, DIB_RGB_COLORS); }}void CvvImage::DrawToHDC(HDC hDCDst, RECT* pDstRect){ if (pDstRect && m_img && m_img->depth == IPL_DEPTH_8U && m_img->imageData) { uchar buffer[sizeof(BITMAPINFOHEADER) + 1024]; BITMAPINFO* bmi = (BITMAPINFO*)buffer; int bmp_w = m_img->width, bmp_h = m_img->height; CvRect roi = cvGetImageROI(m_img); CvRect dst = RectToCvRect(*pDstRect); if (roi.width == dst.width && roi.height == dst.height) { Show(hDCDst, dst.x, dst.y, dst.width, dst.height, roi.x, roi.y); return; } if (roi.width > dst.width) { SetStretchBltMode( hDCDst, // handle to device context HALFTONE); } else { SetStretchBltMode( hDCDst, // handle to device context COLORONCOLOR); } FillBitmapInfo(bmi, bmp_w, bmp_h, Bpp(), m_img->origin); ::StretchDIBits( hDCDst, dst.x, dst.y, dst.width, dst.height, roi.x, roi.y, roi.width, roi.height, m_img->imageData, bmi, DIB_RGB_COLORS, SRCCOPY); }}void CvvImage::Fill(int color){ cvSet(m_img, cvScalar(color & 255, (color >> 8) & 255, (color >> 16) & 255, (color >> 24) & 255));} 在使用过程中添加如下：
#include "opencv/cv.h"
#include "opencv/highgui.h" #include "CvvImage.h"在Button事件下添加如下代码：
CRect rect; CStatic* pStc; //标识图像显示的Picture控件 CDC* pDC; //视频显示控件设备上下文 HDC hDC; //视频显示控件设备句柄 pStc = (CStatic *)GetDlgItem(IDC_STATIC);//IDC_STATIC为Picture控件ID pStc->GetClientRect(&rect);//将CWind类客户区的坐标点传给矩形 pDC = pStc->GetDC(); //得到Picture控件设备上下文 hDC = pDC->GetSafeHdc(); //得到控件设备上下文的句柄 CvvImage img; CvCapture * cature = cvCaptureFromAVI("E:\\123.avi"); double fps1 = cvGetCaptureProperty(cature, CV_CAP_PROP_FPS); int vfps = 1080 / fps1; IplImage *p = cvQueryFrame(cature); while (true){ p = cvQueryFrame(cature); if (p == NULL){ break; } img.CopyOf(p, 1); img.DrawToHDC(hDC, &rect); int c = cvWaitKey(vfps); if (c == 27){ break; } }
ok了，这样就可以在VS2013 MFC播放视频了 版权声明：本文为博主原创文章，未经博主允许不得转载。