繁體中文当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > .Net里一个用于驱动摄像头的类
- ASP.NET
- 获取字符串数组的最后一段字符
- asp.net遍历目录文件夹和子目录所有文件
- ASP.NET 中文显示之两种解决方法
- asp.net替换和恢复html特殊字符
- asp.net简化接收参数值的函数
- asp.net验证一个字符串是否符合指定的正则表达式
- asp.net求3位不同数字的组合数
- C#(.NET)数据访问连接、查询、插入等操作的封装类
- 在ASP.NET2.0中通过Gmail发送邮件的代码
- asp.net下配置数据源时出现： 未将对象引用设置到对象的实例。
- asp.net gridview强制换行
- asp.net gridview多页时的批量删除
- 未处理的事件"PageIndexChanging" 之解决方案
- gridview调整单元格宽度的方法
- aspx如果引用cs中的变量的方法
- asp.net导出EXCEL的功能代码
- asp.net注册Javascript的方法
- Asp.Net 文件操作基类
- Asp.Net+XML操作基类(修改,删除,新增,创建)
- asp.net 获取指定文件夹下所有子目录及文件(树形)
ASP.NET 中的 .Net里一个用于驱动摄像头的类
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-11-03 浏览: 222 ::
收藏到网摘: n/a
using System;
using System.Runtime.InteropServices;
using System.Drawing;
using System.Drawing.Imaging;
namespace using System;
using System.Runtime.InteropServices;
using System.Drawing;
using System.Drawing.Imaging;
namespace PickHead
{
/// <summary>
/// 一个控制摄像头的类
/// </summary>
public class Pick
{
private const int WM_USER = 0x400;
private const int WS_CHILD = 0x40000000;
private const int WS_VISIBLE = 0x10000000;
private const int WM_CAP_START = WM_USER;
private const int WM_CAP_STOP = WM_CAP_START + 68;
private const int WM_CAP_DRIVER_CONNECT = WM_CAP_START + 10;
private const int WM_CAP_DRIVER_DISCONNECT = WM_CAP_START + 11;
private const int WM_CAP_SAVEDIB = WM_CAP_START + 25;
private const int WM_CAP_GRAB_FRAME = WM_CAP_START + 60;
private const int WM_CAP_SEQUENCE = WM_CAP_START + 62;
private const int WM_CAP_FILE_SET_CAPTURE_FILEA = WM_CAP_START + 20;
private const int WM_CAP_SEQUENCE_NOFILE =WM_CAP_START+ 63;
private const int WM_CAP_SET_OVERLAY =WM_CAP_START+ 51;
private const int WM_CAP_SET_PREVIEW =WM_CAP_START+ 50;
private const int WM_CAP_SET_CALLBACK_VIDEOSTREAM = WM_CAP_START +6;
private const int WM_CAP_SET_CALLBACK_ERROR=WM_CAP_START +2;
private const int WM_CAP_SET_CALLBACK_STATUSA= WM_CAP_START +3;
private const int WM_CAP_SET_CALLBACK_FRAME= WM_CAP_START +5;
private const int WM_CAP_SET_SCALE=WM_CAP_START+ 53;
private const int WM_CAP_SET_PREVIEWRATE=WM_CAP_START+ 52;
private IntPtr hWndC;
private bool bStat = false;
private IntPtr mControlPtr;
private int mWidth;
private int mHeight;
private int mLeft;
private int mTop;
/// <summary>
/// 初始化摄像头
/// </summary>
/// <param name="handle">控件的句柄</param>
/// <param name="left">开始显示的左边距</param>
/// <param name="top">开始显示的上边距</param>
/// <param name="width">要显示的宽度</param>
/// <param name="height">要显示的长度</param>
public Pick(IntPtr handle, int left, int top, int width,int height)
{
mControlPtr = handle;
mWidth = width;
mHeight = height;
评论 (0) All
