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C++ CImage::GetPixel方法代码示例

本文整理汇总了C++中CImage::GetPixel方法的典型用法代码示例。如果您正苦于以下问题：C++ CImage::GetPixel方法的具体用法？C++ CImage::GetPixel怎么用？C++ CImage::GetPixel使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CImage的用法示例。


在下文中一共展示了CImage::GetPixel方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ShapeWindowFromBitmap

void ShapeWindowFromBitmap(CImage &image,CWnd *pWnd,COLORREF keyColor)
{
	pWnd->MoveWindow(0,0,image.GetWidth(),image.GetHeight());
	if (!image.IsNull())
	{
		CRgn crRgn, crRgnTmp;
		crRgn.CreateRectRgn(0,0,0,0);
		for (int nY = 0; nY <= image.GetHeight(); nY++)
		{
			int nX = 0;
			do
			{
				while (nX <= image.GetWidth() && image.GetPixel(nX, nY) == keyColor)
					nX++;
				int iLeftX = nX;
				while (nX <= image.GetWidth() && image.GetPixel(nX, nY) != keyColor)
					++nX;
				crRgnTmp.CreateRectRgn(iLeftX, nY, nX, nY+1);
				crRgn.CombineRgn(&crRgn, &crRgnTmp, RGN_OR);
				crRgnTmp.DeleteObject();
			}while(nX < image.GetWidth());
			nX = 0;
		}
		pWnd->SetWindowRgn(crRgn,TRUE);
		crRgn.DeleteObject();
	}
}
开发者ID:paulcn，项目名称:openxp，代码行数:27，代码来源:HKeyPixelFrame.cpp

示例2: OnSrtpEnvironmentbrdf

void CChildView::OnSrtpEnvironmentbrdf()
{
	CWaitCursor wait;//在函数执行过程中使鼠标图标变成等待图标
	int newX = 256, newY = 256;
	CImage tmpimg;
	tmpimg.Create(newX, newY, 24, 0);
	float NoV, roughness;
	float* res = new float[2];
	for (int x = 0; x < newX; x++){
		NoV = x*1.0f / newX;
		for (int y = 0; y < newY; y++){
			roughness = y*2.0f / newY;
			IntegrateBRDF(res, roughness, NoV);
			tmpimg.SetPixelRGB(x, y, (byte)(res[0] * 255), (byte)(res[1] * 255), 0);
		}
	}
	delete[] res;
	imgOriginal.Destroy();
	imgOriginal.Create(newX, newY, tmpimg.GetBPP());//根据新的大小建立CImage，GetBPP是获取其大小
	for (int x = 0; x < newX; x++){
		for (int y = 0; y < newY; y++){
			imgOriginal.SetPixel(x, y, tmpimg.GetPixel(x, y));
		}
	}
	tmpimg.Destroy();
	//刷新显示图像
	Invalidate();
	UpdateWindow();
}
开发者ID:Sylvanuszhy，项目名称:IBL，代码行数:29，代码来源:naiveIBL.cpp

示例3: DrawItem

//绘画头像
void CExpression::DrawItem(CDC * pDC, int iXPos, int iYPos, bool bSelectec)
{
	CExpressionItem * pExpressionItem=GetExpressItem(iYPos*m_wMaxRow+iXPos);
	int nFaceIndex = iYPos*m_wMaxRow+iXPos;
	if (pExpressionItem!=NULL)
	{
		if (bSelectec)
		{
			pDC->FillSolidRect(iXPos*(EP_PIC_WHIDE+PIC_SPACE)+PIC_SPACE/2,iYPos*(EP_PIC_HIGHT+PIC_SPACE)+PIC_SPACE/2,
				EP_PIC_WHIDE+PIC_SPACE,EP_PIC_HIGHT+PIC_SPACE,RGB(255,255,255));
			pDC->Draw3dRect(iXPos*(EP_PIC_WHIDE+PIC_SPACE)+PIC_SPACE/2,iYPos*(EP_PIC_HIGHT+PIC_SPACE)+PIC_SPACE/2,
				EP_PIC_WHIDE+PIC_SPACE,EP_PIC_HIGHT+PIC_SPACE,RGB(28,57,208),RGB(28,57,208));
		}
		else
		{
			pDC->FillSolidRect(iXPos*(EP_PIC_WHIDE+PIC_SPACE)+PIC_SPACE/2,iYPos*(EP_PIC_HIGHT+PIC_SPACE)+PIC_SPACE/2,
				EP_PIC_WHIDE+PIC_SPACE,EP_PIC_HIGHT+PIC_SPACE,RGB(255,255,255));

		}

		//装载图片
		TCHAR szFileName[MAX_PATH]=TEXT("");
		_snprintf(szFileName,sizeof(szFileName),TEXT("%s\\Face\\%d.gif"),m_szPath, nFaceIndex);
		CImage ImageFace;
		if ( SUCCEEDED(ImageFace.Load(szFileName) ) )
		{
			//背景判断
			COLORREF rfColor = ImageFace.GetPixel(0,0);
			TransparentBlt(pDC->GetSafeHdc(), iXPos*(EP_PIC_WHIDE+PIC_SPACE)+PIC_SPACE,iYPos*(EP_PIC_HIGHT+PIC_SPACE)+PIC_SPACE, 
				EP_PIC_WHIDE, EP_PIC_HIGHT, ImageFace.GetDC(), 0, 0, EP_PIC_WHIDE, EP_PIC_HIGHT, rfColor);
			ImageFace.ReleaseDC();
		}
	}
	return;
}
开发者ID:anyboo，项目名称:project，代码行数:36，代码来源:Expression.cpp

示例4: main

int main()
{
	int a;//use for pause

	char readParaFlag;//if read the parameters (network) which have been trained
	//char modifyParaFlag;// if the user want to modify the training parameters
	bool needTrainningFlag=false;
	vector<vector<double> > inSet;
	vector<vector<double> > outSet;
	vector<vector<double> > testSet;
	vector<vector<double> > testoutSet;//use to calculate the hit ratio in test default
	vector<vector<double> > selfDefSet;
	vector<double> temp_vec;

	int sample_num = SAMPLE_NUM;
	int test_num = TEST_NUM;
	int input_dimension = INPUT_DIMENSION;
	int output_dimension = OUTPUT_DIMENSION;
	int hidden_layer_neuron_num = HIDDEN_LAYER_NEURON_NUM;
	int max_epoch = MAX_EPOCH;
	double trainning_speed = TRAINNING_SPEED;
	double min_error =MIN_ERROR;

	ifstream infile;
	ofstream outfile;//to save the parameters


	//deal with the trainning data
	CImage img;
	COLORREF pixel;
	int maxY=LENGTH;
	int maxX=LENGTH;
	int avg;
	byte r,g,b;
	string path;
	char temp_char[10];
	string temp_string;

	string pathHead="..\\Data\\Train\\";
	for (int i=0;i<OUTPUT_DIMENSION;++i){
		for (int j=1;j<=SAMPLE_NUM;++j){
			temp_string=itoa(j,temp_char,10);//change j to an int
			path=pathHead+char('0'+i)+" ("+temp_string+").bmp";
			img.Load((char*)path.data());
		//	maxY=img.GetHeight();
		//	maxX=img.GetWidth();
			for (int x=0;x<maxX;++x){
				for (int y=0;y<maxY;++y){
					pixel=img.GetPixel(x,y);
					r=GetRValue(pixel);  
					g=GetGValue(pixel);  
					b=GetBValue(pixel);
					avg=(int)((r+g+b)/3);
					if (avg>128) temp_vec.push_back(1);
					else temp_vec.push_back(0);
				}
			}
			inSet.push_back(temp_vec);
			temp_vec.clear();
			
			for (int x=0;x<i;++x) temp_vec.push_back(0);
			temp_vec.push_back(1);
			for (int x=i+1;x<OUTPUT_DIMENSION;++x) temp_vec.push_back(0);
			
			outSet.push_back(temp_vec);
			temp_vec.clear();

			img.Destroy();//important!!!!
		}
	}

	//deal with the test data
	pathHead="..\\Data\\Test_Default\\";
	for (int i=0;i<OUTPUT_DIMENSION;++i){
		for (int j=1;j<=TEST_NUM;++j){
			temp_string=itoa(j,temp_char,10);//change j to an int
			path=pathHead+char('0'+i)+" ("+temp_string+").bmp";
				img.Load((char*)path.data());
				//maxY=img.GetHeight();
				//maxX=img.GetWidth();
				for (int x=0;x<maxX;++x){
					for (int y=0;y<maxY;++y){
						pixel=img.GetPixel(x,y);
						r=GetRValue(pixel);  
						g=GetGValue(pixel);  
						b=GetBValue(pixel);
						avg=(int)((r+g+b)/3);
						if (avg>128) temp_vec.push_back(1);
						else temp_vec.push_back(0);
					}
				}
				testSet.push_back(temp_vec);
				temp_vec.clear();


				for (int x=0;x<i;++x) temp_vec.push_back(0);
				temp_vec.push_back(1);
				for (int x=i+1;x<OUTPUT_DIMENSION;++x) temp_vec.push_back(0);
				testoutSet.push_back(temp_vec);
				temp_vec.clear();
//.........这里部分代码省略.........
开发者ID:weehowe-z，项目名称:Backup，代码行数:101，代码来源:Character+Recognition.cpp

示例5: TransformImage

BOOL TransformImage(const CImage& original,CImage& transformed,CImage& originalProcessed,CImage& transformedProcessed)
{
	COMPLEX_NUMBER** data = (COMPLEX_NUMBER**)malloc(sizeof(COMPLEX_NUMBER*)*original.GetHeight());

	for(long y = 0; y < original.GetHeight(); ++y)
	{
		data[y] = (COMPLEX_NUMBER*)malloc(sizeof(COMPLEX_NUMBER)*original.GetWidth());

		for(long x = 0; x < original.GetWidth(); ++x)
		{
			data[y][x].real = ((LONG)GetRValue(original.GetPixel(x,y)) + (LONG)GetGValue(original.GetPixel(x,y)) + (LONG)GetBValue(original.GetPixel(x,y))) / 3.0f;
			data[y][x].imag = 0;
		}
	}

	FFT2D(data,original.GetWidth(),original.GetHeight(),1);

	if(!transformed.Create(original.GetWidth(),original.GetHeight(),24))
	{
		for(long y = 0; y < original.GetHeight(); ++y)
			free(data[y]);

		free(data);

		return FALSE;
	}

	for(long y = 0; y < original.GetHeight(); ++y)
	{
		for(long x = 0; x < original.GetWidth(); ++x)
		{
			FLOAT power = sqrtf(data[y][x].real * data[y][x].real + data[y][x].imag * data[y][x].imag);

			transformed.SetPixel(x < original.GetWidth()/2 ? original.GetWidth()/2 + x : x - original.GetWidth()/2,y < original.GetHeight()/2 ? original.GetHeight()/2 + y : y - original.GetHeight()/2,RGB(power*128,power*128,power*128));
		}
	}

	///

	AmplitudeBandpassFilter(data,original.GetWidth(),original.GetHeight(),0/128.0f,150/128.0f);
	//FrequencyBandpassFilter(data,original.GetWidth(),original.GetHeight(),50,100);

	///

	if(!transformedProcessed.Create(original.GetWidth(),original.GetHeight(),24))
	{
		for(long y = 0; y < original.GetHeight(); ++y)
			free(data[y]);

		free(data);

		return FALSE;
	}

	for(long y = 0; y < original.GetHeight(); ++y)
	{
		for(long x = 0; x < original.GetWidth(); ++x)
		{
			FLOAT power = sqrtf(data[y][x].real * data[y][x].real + data[y][x].imag * data[y][x].imag);

			transformedProcessed.SetPixel(x < original.GetWidth()/2 ? original.GetWidth()/2 + x : x - original.GetWidth()/2,y < original.GetHeight()/2 ? original.GetHeight()/2 + y : y - original.GetHeight()/2,RGB(power*128,power*128,power*128));
		}
	}

	FFT2D(data,original.GetWidth(),original.GetHeight(),-1);

	if(!originalProcessed.Create(original.GetWidth(),original.GetHeight(),24))
	{
		for(long y = 0; y < original.GetHeight(); ++y)
			free(data[y]);

		free(data);

		return FALSE;
	}

	for(long y = 0; y < original.GetHeight(); ++y)
	{
		for(long x = 0; x < original.GetWidth(); ++x)
		{
			FLOAT power = sqrt(data[y][x].real * data[y][x].real + data[y][x].imag * data[y][x].imag);

			originalProcessed.SetPixel(x,y,RGB(power,power,power));
		}
	}

	for(long y = 0; y < original.GetHeight(); ++y)
		free(data[y]);

	free(data);

	return TRUE;
}
开发者ID:m1h4，项目名称:Transform，代码行数:93，代码来源:Main.cpp


注：本文中的CImage::GetPixel方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。