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  • VS2010中 报错:error C2146、error C4430 原因一:缺少CvvImage类

    今天用vs2010打开vs2008的一个工程,报了好多错:

    1>e:visual studio 2010projectsimageprojectsmorphologymorphologyMorphologyDoc.h(41): error C2146: 语法错误: 缺少“;”(在标识符“m_imgOrg”的前面)
    1>e:visual studio 2010projectsimageprojectsmorphologymorphologyMorphologyDoc.h(41): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int
    1>e:visual studio 2010projectsimageprojectsmorphologymorphologyMorphologyDoc.h(41): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int
    1>e:visual studio 2010projectsimageprojectsmorphologymorphologyMorphologyDoc.h(42): error C2146: 语法错误: 缺少“;”(在标识符“m_imgProcessed”的前面)
    1>e:visual studio 2010projectsimageprojectsmorphologymorphologyMorphologyDoc.h(42): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int
    1>e:visual studio 2010projectsimageprojectsmorphologymorphologyMorphologyDoc.h(42): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int
    1>e:visual studio 2010projectsimageprojectsmorphologymorphologyMorphologyDoc.h(43): error C2143: 语法错误 : 缺少“;”(在“*”的前面)
    1>e:visual studio 2010projectsimageprojectsmorphologymorphologyMorphologyDoc.h(43): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int
    1>e:visual studio 2010projectsimageprojectsmorphologymorphologyMorphologyDoc.h(43): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int

    ……

    纠结了好久,原来是因为:高版本的opencv,把原来的CvvImage整个类给删除掉了,因此在MFC下使用带来诸多不方便,所以要弄一个CvvImage.h 和 一个CvvImage.cpp 文件放到项目里面一起编译就可以了。

    具体解决办法:

    1、把CvvImage.h、CvvImage.cpp两个文件放到项目里面

    2、在解决方案资源管理器中添加现有项,把这两个文件添加进去

    3、在刚刚报错的文件中添加头文件#include "CvvImage.h"

    下面附上CvvImage.h和CvvImage.cpp源码:

    // CvvImage.h
    
    #pragma once
    
    #ifndef CVVIMAGE_CLASS_DEF
    #define CVVIMAGE_CLASS_DEF
    
    #include "opencv.hpp"
    
    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 );
    #endif
    
    protected:
    
       IplImage*  m_img;
    };
    
    //typedef CvvImage CImage;
    namespace cv
     {
     typedef CvvImage CImage;
     }
    
    #endif
    //CvvImage.cpp
    
    #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,   HALFTONE );  // handle to device context
    
          }
          else     {
             SetStretchBltMode(hDCDst,  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) );
    }
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  • 原文地址:https://www.cnblogs.com/lxt287994374/p/3269026.html
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