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
- asp.net Linq TO Sql 分页方法
- asp.net 用XML生成放便扩展的自定义树
- asp.ent下合并两个结构相同的DataTable
- asp.net 遍历repeater中的控件的几种方式
- asp.net 处理原文件中过长的viewstate代码
- asp.net下遍历页面中所有的指定控件的代码
- 获取创建Membership的数据库创建脚本
- asp.net AJAX注册类
- asp.net 处理F5刷新页面重复提交页面的一个思路
- ASP.NET 缓存分析和实践浅析提高运行效率
- asp.net 读取并显示excel数据的实现代码
- ASP.NET中常用的用来输出JS脚本的类
- ASP.NET中内嵌页面代码的一个问题
- asp.net(C#)操作excel（上路篇）
- 一个基于Asp.Net MVC的权限方案
- ASP.NET实例教程:51job网站地区选择功能
- ASP.NET教程:友好的Html和JS适合SEO
- ASP.NET教程:使用.ashx文件去除重复内容
- ASP.NET做SEO：制作架构清晰和更新及时的网站地图
- ASP.NET优化:Sql注入和Html注入的黑帽SEO
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: 64 ::
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
