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C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...iles (x86)\\Common Files\\Microsoft Shared\\OFFICE15\\MSO.DLL" \
rename("RGB", "MSORGB") \
rename("DocumentProperties", "MSODocumentProperties")
//using namespace Office;
/*导入VB的类型库*/
#import "C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\VBA\\VBA6\\VBE6EXT.OLB"
...
File input 'accept' attribute - is it useful?
...ap pbm
image/x-portable-graymap pgm
image/x-portable-pixmap ppm
image/x-rgb rgb
image/x-xbitmap xbm
image/x-xpixmap xpm
image/x-xwindowdump xwd
message/rfc822 mht
message/rfc822 mhtml
message/rfc822 nws
text/css css
text/h323 323
text/html htm
text/html html
text/html stm
text/iuls ...
Using .NET, how can you find the mime type of a file based on the file signature not the extension
... {"ras", "image/x-cmu-raster"},
{"rdf", "application/rdf+xml"},
{"rgb", "image/x-rgb"},
{"rm", "application/vnd.rn-realmedia"},
{"roff", "application/x-troff"},
{"rtf", "text/rtf"},
{"rtx", "text/richtext"},
{"sgm", "text/sgml"},
{"sgml", "text/sgml"},
{"sh", "ap...
How can I convert an image to grayscale via the command line? [closed]
...
None of these actually convert a AxBx3 RGB image into a AxBx1 single channel grayscale image though.
– Subin Sebastian
Feb 3 at 15:26
...
mfc从CImageList中获取CBitmap位图对象 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ory.SelectObject(&Bitmap);
dcMemory.FillSolidRect(0, 0, nWidth, nHeight, RGB(255,255,255));
ImageList.Draw(&dcMemory, nImageIdx, CPoint(0,0), ILD_NORMAL);
dcMemory.SelectObject(pBmpOld);
dcMemory.DeleteDC();
::DeleteObject( ImageInfo.hbmImage );
::DeleteObject( ImageInfo.hbmMask );
}
...
截图软件截图区域以外背景变灰的实现--AlphaBlend - C/C++ - 清泛网 - 专注...
...：
// ------------画黑色背景----------------
COLORREF bgColor = RGB(0, 0, 0);
char alpha = (255 * 30) / 100;
int screenX = GetSystemMetrics(SM_CXSCREEN);
int screenY = GetSystemMetrics(SM_CYSCREEN);
CDC memdc;
memdc.CreateCompatibleDC(&dc);
CBitmap bmp, *pOldBitmap;
bmp.CreateComp...
[完整源码实例] 修改 CListCtrl 的标题栏字体颜色；重绘 CListCtrl 标题栏 ...
...color red.
COLORREF crOldColor = ::SetTextColor(lpDrawItemStruct->hDC, RGB(255,0,0));
::DrawText(lpDrawItemStruct->hDC, lpBuffer, _tcslen(lpBuffer), &lpDrawItemStruct->rcItem, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
::SetTextColor(lpDrawItemStruct->hDC, crOldColor);
}
使用自定义H...
APP INVENTOR硬件交互学习教程02——资源介绍 - 创客硬件开发 - 清泛IT社区...
...
2.板子集成3路独立LED，可以单独控制
3.板子集成RGB LED，可以单独控制
4.一路可调电位计，可以进行AD实验
5.板子集成红外发射和接收，方便进行红外解码，红外发射实验
6.蓝牙模块插座，方便扩展配置
7....
浅谈Heatmap：网页热点图生成原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...color) * $opacity);
}
}
$pixel->setColor("rgb({$colors['r']},{$colors['g']},{$colors['b']})");
}
$iterator->syncIterator();
}
$plot_size = $plot_image->getImageGeometry();
foreach ($coordinates as $pair) {
$heatmap_image->compositeImage(
...
解决：CTreeCtrl控件SetCheck无效的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...函数中，添加如下代码：
m_ImageList.Create(IDB_BITMAP1, 16,3,RGB(255,255,255));
m_Tree.SetImageList(&m_ImageList, TVSIL_STATE);
运行以后，发现问题已经解决。只不过树控件的状态图标已经换成了自己的，可以弄得更好看一些。
以上代码的测试...