1.swpidcԴ?源码?
2.求一个能实现屏幕水波纹效果的vb代码
swpidcԴ??
VC-摄像头控制SDK源码
#include <windows.h>
#include <stdio.h>
#include <vfw.h>
#pragma comment(lib,"vfw.lib")
HWND ghWndCap ; //捕获窗的句柄
CAPDRIVERCAPS gCapDriverCaps ; //视频驱动器的能力
CAPSTATUS gCapStatus ; //捕获窗的状态
char szCaptureFile[] = "MYCAP.AVI";
char gachBuffer[];
LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
LRESULT CALLBACK StatusCallbackProc(HWND hWnd,int nID,LPSTR lpStatusText)
{
if(!ghWndCap)return FALSE;//获得捕获窗的状态
capGetStatus(ghWndCap,&gCapStatus,sizeof(CAPSTATUS));//更新捕获窗的大小
SetWindowPos(ghWndCap,NULL,0,0,gCapStatus.uiImageWidth,gCapStatus.uiImageHeight,SWP_NOZORDER|SWP_NOMOVE);
if(nID==0){ //清除旧的状态信息
SetWindowText(ghWndCap,(LPSTR)"hello");
return (LRESULT)TRUE;
}//显示状态ID和状态文本
wsprintf(gachBuffer,"Status# %d: %s",nID,lpStatusText);
SetWindowText(ghWndCap,(LPSTR)gachBuffer);
return (LRESULT)TRUE;
}
LRESULT CALLBACK ErrorCallbackProc(HWND hWnd,int nErrID,LPSTR lpErrorText)
{
if(!ghWndCap)return FALSE;
if(nErrID==0)return TRUE;//清除旧的错误
wsprintf(gachBuffer,"Error# %d",nErrID);//显示错误标识和文本
MessageBox(hWnd, lpErrorText, gachBuffer,MB_OK | MB_ICONEXCLAMATION);
return (LRESULT) TRUE;
}
LRESULT CALLBACK FrameCallbackProc(HWND hWnd,LPVIDEOHDR lpVHdr)
{
FILE *fp;
fp=fopen("caram.dat","w");
if(!ghWndCap)return FALSE;//假设fp为一打开的.dat文件指针
fwrite(lpVHdr->lpData,1,lpVHdr->dwBufferLength,fp);
return (LRESULT)TRUE;
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow)
{
static TCHAR szAppName[]=TEXT("HelloWin");
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
wndclass.style=CS_HREDRAW|CS_VREDRAW;
wndclass.lpfnWndProc=WndProc;
wndclass.cbClsExtra=0;
wndclass.cbWndExtra=0;
wndclass.hInstance=hInstance;
wndclass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
wndclass.hCursor=LoadCursor(NULL,IDC_ARROW);
wndclass.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
wndclass.lpszMenuName=NULL;
wndclass.lpszClassName=szAppName;
if(!RegisterClass(&wndclass))
{
MessageBox(NULL,TEXT("This program requires WindowsNT!"),szAppName,MB_ICONERROR);
return 0;
}
hwnd=CreateWindow(szAppName,TEXT("The Hello Program"),WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,hInstance,NULL);
ShowWindow(hwnd,iCmdShow);
UpdateWindow(hwnd);
while(GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
switch(message)
{
case WM_CREATE:
{
ghWndCap=capCreateCaptureWindow((LPSTR)"Capture Window",WS_CHILD|WS_VISIBLE,0,0,,,(HWND)hwnd,(int)0);
capSetCallbackOnError(ghWndCap,(FARPROC)ErrorCallbackProc);
capSetCallbackOnStatus(ghWndCap,(FARPROC)StatusCallbackProc);
capSetCallbackOnFrame(ghWndCap,(FARPROC)FrameCallbackProc);
capDriverConnect(ghWndCap,0); // 将捕获窗同驱动器连接
//获得驱动器的能力,相关的信息放在结构变量gCapDriverCaps中
capDriverGetCaps(ghWndCap,&gCapDriverCaps,sizeof(CAPDRIVERCAPS));
capPreviewRate(ghWndCap, ); // 设置Preview模式的显示速率
capPreview(ghWndCap, TRUE); //启动Preview模式
if(gCapDriverCaps.fHasOverlay) //检查驱动器是否有叠加能力
capOverlay(ghWndCap,TRUE); //启动Overlay模式
if(gCapDriverCaps.fHasDlgVideoSource)capDlgVideoSource(ghWndCap); //Video source 对话框
if(gCapDriverCaps.fHasDlgVideoFormat)capDlgVideoFormat(ghWndCap); // Video format 对话框
if(gCapDriverCaps.fHasDlgVideoDisplay)capDlgVideoDisplay(ghWndCap); // Video display 对话框
capFileSetCaptureFile( ghWndCap, szCaptureFile); //指定捕获文件名
capFileAlloc(ghWndCap, (L * L * 5)); //为捕获文件分配存储空间
capCaptureSequence(ghWndCap); //开始捕获视频序列
capGrabFrame(ghWndCap); //捕获单帧图像
}
return 0;
case WM_PAINT:
hdc=BeginPaint(hwnd,&ps);
GetClientRect(hwnd,&rect);
DrawText(hdc,TEXT("Hello,Windows!"),-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
EndPaint(hwnd,&ps);
return 0;
case WM_DESTROY:
{
capSetCallbackOnStatus(ghWndCap,NULL);
capSetCallbackOnError(ghWndCap,NULL);
capSetCallbackOnFrame(ghWndCap,NULL);
capCaptureAbort(ghWndCap);//停止捕获
capDriverDisconnect(ghWndCap); //将捕获窗同驱动器断开
PostQuitMessage(0);
}
return 0;
}
return DefWindowProc(hwnd,message,wParam,lParam);
}
求一个能实现屏幕水波纹效果的vb代码
'补模块3文件。一个放不下。源码英语背单词小程序源码
'>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
' 渲染子程序,源码微社交源码将新的源码超级解析 源码帧数据渲染到 lpDIBitsRender 中
' 算法:
' posx = Wave1(x-1,y)-Wave1(x+1,y)+x
' posy = Wave1(x,y-1)-Wave1(x,y+1)+y
' SourceBmp(x,y) = DestBmp(posx,posy)
'>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Public Sub WaveRender(lpWaveObject As WAVE_OBJECT)
Dim dwPosX As Long, dwPosY As Long, dwPtrSource As Long, dwPtrDest As Long, dwFlag As Long
Dim lpWave1 As Long, LineIdx As Long, LinePtr As Long
Dim lpDIBitsSource As Long, lpDIBitsRender As Long
Dim I As Long, J As Long
dwFlag = 0
With lpWaveObject
'Debug.Print "WaveRender " & .dwFlag
If (.dwFlag And F_WO_ACTIVE) = 0 Then Exit Sub
.dwFlag = .dwFlag Or F_WO_NEED_UPDATE
lpWave1 = .lpWave1
LineIdx = .dwWaveByteWidth '像素指针
For I = 1 To .dwBmpHeight - 2
For J = 0 To .dwBmpWidth - 1
'
2025-01-20 00:131438人浏览
2025-01-20 00:12359人浏览
2025-01-19 23:222035人浏览
2025-01-19 22:38727人浏览
2025-01-19 22:122230人浏览
2025-01-19 22:082967人浏览
“摒弃‘以规模和速度论英雄’的传统思维。”中国建设银行新任董事长张金良在2024年4月2日于北京举办的该行2023年业绩发布会的这句话在金融圈和媒体圈连续刷屏数日。在逆周期的当下,这句话意味深长。与建
1.Star技术论坛旗下站点Star技术论坛旗下站点 Star技术论坛旗下拥有多个专业站点,提供全方位的服务。其中,网盘吧为用户提供免费网络存储空间服务,是国内最大的网赚网盘、分享网盘、免费网盘平
1.显示新闻标题的ASP源码为<%=title%>,title是数据库字段名,请问怎么控制显示标题字数2.求一个能自动采集新闻或者文章的源码网站及使用说明?显示新闻标题的ASP源码为<