コード例 #1
0
ファイル: DlgDataExt.cpp プロジェクト: AllenDou/cximage600
void DlgDataExt::UpdatePreview()
{

	if (m_image){
		CxImage tmp;
		tmp.Copy(*m_image,true,false,false);

		if (m_chk_preview.GetCheck()){
			UpdateData(1);
			if (m_btn_graylevel.GetCheck()){
				tmp.Threshold(m_thresh);
			} else {
				tmp.SelectionAddColor(tmp.RGBtoRGBQUAD(m_color));
				tmp.SelectionSplit(&tmp);
				tmp.Negative();
			}
		}

		tmp.IncreaseBpp(24);
		tmp.Resample(150,90,0);

		if (m_bitmap) DeleteObject(m_bitmap);
		m_bitmap = tmp.MakeBitmap(m_picture.GetDC()->m_hDC);
		m_picture.SetBitmap(m_bitmap);
	}

}
コード例 #2
0
ファイル: PicShowCtrl.cpp プロジェクト: mengskysama/V8
bool CPicShowCtrl::SaveFile(CString strPath)
{
	int width=180;
	int height=180;

	CPaintDC dc(this);
	CxImage img;
	img.CreateFromHBITMAP(m_hBmp);

	CBitmap bitmapmem;          
	CBitmap *pOldBit;
	CDC m_pMemDC;
	m_pMemDC.CreateCompatibleDC(&dc); 
	bitmapmem.CreateCompatibleBitmap(&dc, width, height);
	pOldBit=m_pMemDC.SelectObject(&bitmapmem);

	CRect rect(0,0,width,height);
	HBRUSH bgBrush = ::CreateSolidBrush(RGB(255,255,255));
	FillRect(m_pMemDC,&rect,bgBrush);
	DeleteObject(bgBrush);
	img.Draw(m_pMemDC,m_iStartx,m_iStarty,img.GetWidth(),img.GetHeight(),&rect);

	CBitmap* pBmp=m_pMemDC.SelectObject(pOldBit);

	CxImage xImagebmp;
	xImagebmp.CreateFromHBITMAP((HBITMAP)bitmapmem.m_hObject);
	xImagebmp.Resample(100,100,0);  
	bitmapmem.DeleteObject();
	m_pMemDC.DeleteDC();
	if(xImagebmp.Save(common::utility::stringhelper::UnicodeToAscii(strPath.GetBuffer()).c_str(), CXIMAGE_FORMAT_JPG))
	{
		return true;
	}
	return false;
}
コード例 #3
0
ファイル: DllInterface.cpp プロジェクト: 1ibraheem/xbmc
int ResampleKeepAspect(CxImage &image, unsigned int width, unsigned int height)
{
  bool bResize = false;
  float fAspect = ((float)image.GetWidth()) / ((float)image.GetHeight());
  unsigned int newwidth = image.GetWidth();
  unsigned int newheight = image.GetHeight();
  if (newwidth > width)
  {
    bResize = true;
    newwidth = width;
    newheight = (DWORD)( ( (float)newwidth) / fAspect);
  }
  if (newheight > height)
  {
    bResize = true;
    newheight = height;
    newwidth = (DWORD)( fAspect * ( (float)newheight) );
  }
  if (bResize)
  {
    if (!image.Resample(newwidth, newheight, RESAMPLE_QUALITY) || !image.IsValid())
    {
      printf("PICTURE::SaveThumb: Unable to resample picture: Error:%s\n", image.GetLastError());
      return -1;
    }
  }
  return bResize ? 1 : 0;
}
コード例 #4
0
STDMETHODIMP CContextMenu::MenuMessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plResult)
{	
	TRACE("CContextMenu::MenuMessageHandler()");
	CRASH_PROTECT_START;

	switch (uMsg)
	{
		case WM_MEASUREITEM:
		{
			LPMEASUREITEMSTRUCT itemInfo = (LPMEASUREITEMSTRUCT)lParam;
			MatroskaAttachmentMenuItem *currentAttachmentStruct = (MatroskaAttachmentMenuItem *)itemInfo->itemData;
			MatroskaAttachmentItem *currentAttachment = currentAttachmentStruct->attachmentSource;
			if (currentAttachment != NULL) {
				// An image attachment
				CxImage *attachedImage = currentAttachment->GetCxImage();
				if (attachedImage != NULL) {
					//TCHAR track_txt[256];					
					//_sntprintf(track_txt, 255, _T("%i x %i, %i bits"), attachedImage->GetWidth(), attachedImage->GetHeight(), attachedImage->GetBpp());
					ModifyMenuA(currentAttachmentStruct->hmAttachmentItem, currentAttachmentStruct->uIDNewItem, MF_STRING|MF_BYCOMMAND, currentAttachmentStruct->uIDNewItem, currentAttachment->GetImageInfo().c_str());

					SIZE correctSize = SmartResize(attachedImage->GetWidth(), attachedImage->GetHeight(), 100, 100);
					attachedImage->Resample(correctSize.cx, correctSize.cy, MatroskaShellExt_GetRegistryValue(_T("ThumbnailResizeMethod"), 0));
					
					itemInfo->itemWidth = correctSize.cx;
					itemInfo->itemHeight = correctSize.cy;
				}
			}
			break;
		}
		case WM_DRAWITEM:
		{
			LPDRAWITEMSTRUCT itemInfo = (LPDRAWITEMSTRUCT)lParam;
			
			MatroskaAttachmentMenuItem *currentAttachmentStruct = (MatroskaAttachmentMenuItem *)itemInfo->itemData;
			
			MatroskaAttachmentItem *currentAttachment = currentAttachmentStruct->attachmentSource;
			if (currentAttachment != NULL) {
				// An image attachment
				CxImage *attachedImage = currentAttachment->GetCxImage();
				if (attachedImage != NULL) {
					long leftPos = (itemInfo->rcItem.right - itemInfo->rcItem.left - attachedImage->GetWidth()) / 2 + itemInfo->rcItem.left;
					long topPos = itemInfo->rcItem.top;
					attachedImage->Draw(itemInfo->hDC, leftPos, topPos);
				}
			}
			break;
		}
	}	
	CRASH_PROTECT_END;

	return S_OK;
};
コード例 #5
0
ファイル: AnimExporter.cpp プロジェクト: rtmpnewbie/lai3d
// This must be called before any frame-saving is attempted.
void CAnimationExporter::CreateGif()
{
    if(!g_canvas || !g_canvas->model || !g_canvas->model->animManager)
    {
        wxMessageBox(_T("Unable to create animated GIF!"), _T("Error") );
        wxLogMessage(_T(
            "Error: Unable to created animated GIF.  A required objects pointer was null!") );
        Show(false);
        return ;
    }

    CxImage **gifImages = NULL; // Our pointer array of images

    // Reset the state of our GUI objects
    btnStart->Enable(false);
    btnCancel->Enable(false);
    cbGrey->Enable(false);
    cbTrans->Enable(false);
    cbDither->Enable(false);
    cbShrink->Enable(false);
    txtFrames->Enable(false);
    txtSizeX->Enable(false);
    txtSizeY->Enable(false);
    txtDelay->Enable(false);

    // Pause our rendering to screen so we can focus on making the animated image
    g_videoSetting.render = false;

    m_fAnimSpeed = g_canvas->model->animManager->GetSpeed(); 
        // Save the old animation speed
    g_canvas->model->animManager->SetSpeed(1.0f); // Set it to the normal speed.

    m_iTotalAnimFrames = g_canvas->model->animManager->GetFrameCount();
    wxString(txtFrames->GetValue() ).ToLong( (long*) &m_iTotalFrames);
    wxString(txtDelay->GetValue() ).ToLong( (long*) &m_iDelay);

    // will crash program - prevent this from happening
    if(m_iTotalFrames > m_iTotalAnimFrames)
    {
        wxMessageBox(_T(
            "Impossible to make a gif with more frames than the model animation.\nClosing gif exporter."), _T("Error") );
        wxLogMessage(_T(
            "Error: Unable to make a gif with more frames than the model animation.") );
        this->Show(false);
        return ;
    }

    if(m_iDelay < 1)
    {
        m_iDelay = 1;
    }
    if(m_iDelay > 100)
    {
        m_iDelay = 100;
    }

    m_iTimeStep = int(m_iTotalAnimFrames / m_iTotalFrames); 
        // Total number of frames in the animation / total frames going into our exported animation image

    if(m_bShrink)
    {
        wxString(txtSizeX->GetValue() ).ToLong( (long*) &m_iNewWidth);
        wxString(txtSizeY->GetValue() ).ToLong( (long*) &m_iNewHeight);

        // Just a minor check,  final image size can not be smaller than 32x32 pixels.
        if(m_iNewWidth < 32 || m_iNewHeight < 32)
        {
            m_iNewWidth = 32;
            m_iNewHeight = 32;
        }
    }

    // CREATE OUR RENDERTOTEXTURE OBJECT
    // -------------------------------------------
    // if either are supported use our 'RenderTexture' object.
    if(g_videoSetting.supportPBO || g_videoSetting.supportVBO)
    {
        g_canvas->rt = new RenderTexture();

        if(!g_canvas->rt)
        {
            wxLogMessage(_T("Error: RenderToTexture object is null!") );
            this->Show(false);
            return ;
        }

        g_canvas->rt->Init( (HWND)g_canvas->GetHandle(), 0, 0, g_videoSetting.supportFBO)
            ;

        m_iWidth = g_canvas->rt->nWidth;
        m_iHeight = g_canvas->rt->nHeight;
        g_canvas->rt->BeginRender();
    }
    else
    {
        glReadBuffer(GL_BACK);
        int screenSize[4];
        glGetIntegerv(GL_VIEWPORT, screenSize); 
            // get the width/height of the canvas
        m_iWidth = screenSize[2];
        m_iHeight = screenSize[3];
        return ;
    }

    // Stop our animation
    g_canvas->model->animManager->Pause(true);
    g_canvas->model->animManager->Stop();
    g_canvas->model->animManager->AnimateParticles();

    // Size of our buffer to hold the pixel data
    m_iSize = m_iWidth * m_iHeight * 4; // (width*height*bytesPerPixel)	

    // Create one frame to make our optimal colour palette from.
    unsigned char *buffer = new unsigned char[m_iSize];
    gifImages = new CxImage *[m_iTotalFrames];

    for(unsigned int i = 0; i < m_iTotalFrames; i++)
    {
        lblCurFrame->SetLabel(wxString::Format(_T("Current Frame: %i"), i) );

        this->Refresh();
        this->Update();

        CxImage *newImage = new CxImage(0);

        g_canvas->RenderToBuffer();

        glReadPixels(0, 0, m_iWidth, m_iHeight, GL_BGRA_EXT, GL_UNSIGNED_BYTE,
            buffer);
        newImage->CreateFromArray(buffer, m_iWidth, m_iHeight, 32, (m_iWidth *4)
            , false);

        // not needed due to the code just below, which fixes the issue with particles
        //g_canvas->model->animManager->SetTimeDiff(m_iTimeStep);
        //g_canvas->model->animManager->Tick(m_iTimeStep);

        if(g_canvas->root)
        {
            g_canvas->root->tick( (float)m_iTimeStep);
        }
        if(g_canvas->sky)
        {
            g_canvas->sky->tick( (float)m_iTimeStep);
        }


#ifdef _WIN32
        if(m_bGreyscale)
        {
            newImage->GrayScale();
        }
#endif //_WIN32

        if(m_bShrink && m_iNewWidth != m_iWidth && m_iNewHeight != m_iHeight)
        {
            newImage->Resample(m_iNewWidth, m_iNewHeight, 2);
        }

        // if (Optimise) {
        if(!m_pPal)
        {
            CQuantizer q(256, 8);
            q.ProcessImage( (HANDLE)newImage->GetDIB() );
            m_pPal = (RGBQUAD*)calloc(256 *sizeof(RGBQUAD), 1); 
                //This creates our gifs optimised global colour palette
            q.SetColorTable(m_pPal);
        }

        newImage->DecreaseBpp(8, m_bDiffuse, m_pPal, 256);
        newImage->SetCodecOption(2); // for LZW compression

        if(m_bTransparent)
        {
            newImage->SetTransIndex(newImage->GetPixelIndex(0, 0) );
        }

        newImage->SetFrameDelay(m_iDelay);

        gifImages[i] = newImage;

        // All the memory that we allocate for newImage gets cleared at the end
    }

    wxDELETEA(buffer);

    if(g_videoSetting.supportPBO || g_videoSetting.supportVBO)
    {
        g_canvas->rt->EndRender();

        // Clear RenderTexture object.
        g_canvas->rt->Shutdown();
        wxDELETE(g_canvas->rt);
    }

    // CREATE THE ACTUAL MULTI-IMAGE GIF ANIMATION
    // ------------------------------------------------------
    // Create the file and write all the data
    // Open/Create the file that were going to save to
    FILE *hFile = NULL;
    hFile = fopen(m_strFilename.fn_str(), "wb");

    // Set gif options
    CxImageGIF multiImage;
    multiImage.SetComment("Exported from WoW Model Viewer");
    if(m_bTransparent)
    {
        multiImage.SetDisposalMethod(2);
    }
    else
    {
        multiImage.SetDisposalMethod(0);
    }

    multiImage.SetFrameDelay(m_iDelay);
    multiImage.SetCodecOption(2); // LZW
    multiImage.SetLoops(0); // Set the animation to loop indefinately.

    // Create/Compose the animated gif
    multiImage.Encode(hFile, gifImages, m_iTotalFrames, false);

    // ALL DONE, START THE CLEAN UP
    // --------------------------------------------------------
    // Close file
    fclose(hFile);

    // Free the memory used by all the images to create the GIF
    for(unsigned int i = 0; i < m_iTotalFrames; i++)
    {
        gifImages[i]->Destroy();
        wxDELETE(gifImages[i]);
    }
    wxDELETEA(gifImages);

    // Free memory used by the colour palette
    if(m_pPal)
    {
        free(m_pPal);
        m_pPal = NULL;
    }

    wxLogMessage(_T("Info: GIF Animation successfully created.") );

    g_canvas->model->animManager->SetSpeed(m_fAnimSpeed); 
        // Return the animation speed back to whatever it was previously set as
    g_canvas->model->animManager->Play();

    Show(false);

    g_videoSetting.render = true;
    g_canvas->InitView();
}
コード例 #6
0
ファイル: FrameGrabThread.cpp プロジェクト: dalinhuang/dmibox
UINT CFrameGrabThread::GrabFrames(){
	#define TIMEBETWEENFRAMES	50.0 // could be a param later, if needed
	for (int i = 0; i!= nFramesToGrab; i++)
		imgResults[i] = NULL;
	try{
		HRESULT hr;
		CComPtr<IMediaDet> pDet;
		hr = pDet.CoCreateInstance(__uuidof(MediaDet));
		if (!SUCCEEDED(hr))
			return 0;

		// Convert the file name to a BSTR.
		CComBSTR bstrFilename(strFileName);
		hr = pDet->put_Filename(bstrFilename);

		long lStreams;
		bool bFound = false;
		hr = pDet->get_OutputStreams(&lStreams);
		for (long i = 0; i < lStreams; i++)
		{
			GUID major_type;
			hr = pDet->put_CurrentStream(i);
			hr = pDet->get_StreamType(&major_type);
			if (major_type == MEDIATYPE_Video)
			{
				bFound = true;
				break;
			}
		}
		
		if (!bFound)
			return 0;
		
		double dLength = 0;
		pDet->get_StreamLength(&dLength);
		if (dStartTime > dLength)
			dStartTime = 0;

		long width = 0, height = 0; 
		AM_MEDIA_TYPE mt;
		hr = pDet->get_StreamMediaType(&mt);
		if (mt.formattype == FORMAT_VideoInfo) 
		{
			VIDEOINFOHEADER *pVih = (VIDEOINFOHEADER*)(mt.pbFormat);
			width = pVih->bmiHeader.biWidth;
			height = pVih->bmiHeader.biHeight;
			
	        
			// We want the absolute height, don't care about orientation.
			if (height < 0) height *= -1;
		}
		else {
			return 0; // Should not happen, in theory.
		}

		/*FreeMediaType(mt); = */	
		if (mt.cbFormat != 0){
			CoTaskMemFree((PVOID)mt.pbFormat);
			mt.cbFormat = 0;
			mt.pbFormat = NULL;
		}
		if (mt.pUnk != NULL){
			mt.pUnk->Release();
			mt.pUnk = NULL;
		}
		/**/

	    
		long size;
		uint32 nFramesGrabbed;
		for (nFramesGrabbed = 0; nFramesGrabbed != nFramesToGrab; nFramesGrabbed++){
			hr = pDet->GetBitmapBits(dStartTime + (nFramesGrabbed*TIMEBETWEENFRAMES), &size, NULL, width, height);
			if (SUCCEEDED(hr)) 
			{
				// we could also directly create a Bitmap in memory, however this caused problems/failed with *some* movie files
				// when I tried it for the MMPreview, while this method works always - so I'll continue to use this one
				long nFullBufferLen = sizeof( BITMAPFILEHEADER ) + size;
				char* buffer = new char[nFullBufferLen];
				
				BITMAPFILEHEADER bfh;
				memset( &bfh, 0, sizeof( bfh ) );
				bfh.bfType = 'MB';
				bfh.bfSize = nFullBufferLen;
				bfh.bfOffBits = sizeof( BITMAPINFOHEADER ) + sizeof( BITMAPFILEHEADER );
				memcpy(buffer,&bfh,sizeof( bfh ) );

				try {
					hr = pDet->GetBitmapBits(dStartTime+ (nFramesGrabbed*TIMEBETWEENFRAMES), NULL, buffer + sizeof( bfh ), width, height);
				}
				catch (...) {
					ASSERT(0);
					hr = E_FAIL;
				}
				if (SUCCEEDED(hr))
				{
					// decode
					CxImage* imgResult = new CxImage();
					imgResult->Decode((BYTE*)buffer, nFullBufferLen, CXIMAGE_FORMAT_BMP);
					delete[] buffer;
					if (!imgResult->IsValid()){
						delete imgResult;
						break;
					}

					// resize if needed
					if (nMaxWidth > 0 && nMaxWidth < width){
						float scale = (float)nMaxWidth / imgResult->GetWidth();
						int nMaxHeigth = (int)(imgResult->GetHeight() * scale);
						imgResult->Resample(nMaxWidth, nMaxHeigth, 0);
					}
					
					// decrease bpp if needed
					if (bReduceColor){
						RGBQUAD* ppal=(RGBQUAD*)malloc(256*sizeof(RGBQUAD));
						if (ppal) {
							CQuantizer q(256,8);
							q.ProcessImage(imgResult->GetDIB());
							q.SetColorTable(ppal);
							imgResult->DecreaseBpp(8, true, ppal);
							free(ppal);
						}
					}
					
					//CString TestName;
					//TestName.Format("G:\\testframe%i.png",nFramesGrabbed);
					//imgResult->Save(TestName,CXIMAGE_FORMAT_PNG);
					// done
					imgResults[nFramesGrabbed] = imgResult;
				}
				else{
					delete[] buffer;
					break;
				}
			}
		}
		return nFramesGrabbed;
	}
	catch(...){
		ASSERT(0);
		return 0;
	}
}
コード例 #7
0
void CCxImageARDlg::OnBnClickedBtnTemplate()
{
	// TODO: 여기에 컨트롤 알림 처리기 코드를 추가합니다.
	if(cxImageARDoc.GetImage() != NULL){
		CxImage* cropImage = new CxImage;
		CxImage* templateImage = new CxImage;
		CxImage* buffer = cxImageARDoc.Binarization(original);
		
		TCHAR* templatePath[4];
		templatePath[0] = _T("..\\template\\template01.bmp");
		templatePath[1] = _T("..\\template\\template02.bmp");
		templatePath[2] = _T("..\\template\\template03.bmp");
		templatePath[3] = _T("..\\template\\template04.bmp");

		int width = original->GetWidth();
		int height = original->GetHeight();
		bool findmarker = false;
		const int search_window = 243;
		for(int k = 0; k < 1; k++){
			for(int y = 1; y < height-search_window; y+=4){
				for(int x = 1; x < width-search_window; x+=4){
					/* load template Image */
					templateImage->Load(templatePath[k], cxImageARDoc.FindType(templatePath[k]));
					templateImage = cxImageARDoc.Binarization(templateImage);

					/* extract the region of search window */
					cropImage = cxImageARDoc.extractRegion(CPointInt(x, y), CPointInt(x+search_window, y+search_window), buffer);
					
					/* Draw template and search window */
					CDC* pDC1, *pDC2;
					CRect rect1, rect2;
			
					pDC1 = m_pic_search.GetDC();
					m_pic_search.GetClientRect(&rect1);

					cropImage->Draw(pDC1->m_hDC, rect1);

					pDC2 = m_pic_template.GetDC();
					m_pic_template.GetClientRect(&rect2);

					templateImage->Draw(pDC2->m_hDC, rect2);


					ReleaseDC(pDC1);
					ReleaseDC(pDC2);

					/* template matching processing */
					cropImage->Resample(64, 64);
					if(cxImageARDoc.templateMatching(templateImage, cropImage)){
						/* if template matching is true, then draw the rect of matched area */
						RGBQUAD color;
						color.rgbBlue = 0;
						color.rgbGreen = 255;
						color.rgbRed = 0;
						cxImageARDoc.drawRect(CPointInt(x, y), CPointInt(x+search_window, y+search_window), result, color);
						findmarker = true;
						break;
					}
				}
				if(findmarker)	break;
			}
			if(findmarker)	break;
		}
		delete buffer;
		delete cropImage;
		delete templateImage;
	}
}