asp.net使用摄像头拍照

视频拍照的flash文件

import it.sephiroth.mloaderWindow
import it.sephiroth.PrintScreen


myCam = Camera.get();
myCam.setMode(390, 290, 10);
my_video.attachVideo(myCam);
var loader:mloaderWindow = this.createClassObject(mloaderWindow, "loader", 10, ...{_x:-1000, _y:-1000})
//loader.setStyle("borderColor", 0x006699)

var listener:Object = new Object();


listener.onProgress = function(target:MovieClip, loaded:Number, total:Number)...{
 var perc = Math.round((loaded/total)*100)
 loader.label = "Sending... " + perc + "%"
 loader.value = perc
}

listener.onComplete = function(target:MovieClip, load_var:LoadVars)...{
 loader.label = "Sending..."
 load_var.send("makepic.aspx", "_self", "POST")
 loader.close()
}


function print_me()...{
 var mc_x = 15;
 var mc_y = 15;
 my_video.attachVideo(null);
 pn = new PrintScreen(); 
 pn.addListener( listener ); 
 pn.print(_root, 0, 0, 390, 290, mc_x, mc_y) 
 loader.label = "输出中... 0%"
 loader.open(true, true, true); 
}

 

asp.net 获取flash拍照程序的数据： 

private bool CreateImage(string Path)
    ...{

        int w = 0;
        int h = 0;

        try
        ...{
            w = int.Parse(Request.Form["width"]);
            h = int.Parse(Request.Form["height"]);
        }
        catch (Exception ee)
        ...{
            Response.Write(ee.Message);
            return false;
        }

        Bitmap newmap = new Bitmap(w, h);
        int rows = 0;
        int cols = 0;

        Graphics gp = Graphics.FromImage(newmap);
        gp.Clear(Color.White);
        ImageCodecInfo myImageCodecInfo;
        System.Drawing.Imaging.Encoder myEncoder;
        EncoderParameter myEncoderParameter;
        EncoderParameters myEncoderParameters;
        myImageCodecInfo = ImageCodecInfo.GetImageEncoders()[1];
        myEncoder = System.Drawing.Imaging.Encoder.Quality;
        myEncoderParameters = new EncoderParameters(1);
        myEncoderParameter = new EncoderParameter(myEncoder, 95L);
        myEncoderParameters.Param[0] = myEncoderParameter;

        gp.CompositingQuality = CompositingQuality.HighQuality;
        gp.SmoothingMode = SmoothingMode.HighQuality;
        gp.InterpolationMode = InterpolationMode.HighQualityBicubic;
        gp.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
        for (rows = 0; rows < newmap.Height; rows++) //循环图片高度
        ...{
            string px = Request["PX" + rows];
            string[] c_row = px.Split(',');
            for (cols = 0; cols < newmap.Width; cols++) //循环图片宽度
            ...{

                string values = c_row[cols];
                if (values != "" && values != null)
                ...{
                    string hex = values;
                    while (hex.Length < 6)
                    ...{//防止颜色丢失
                        hex = "0" + hex;
                    }

                    int r = int.Parse(hex.Substring(0, 2), System.Globalization.NumberStyles.HexNumber);
                    int g = int.Parse(hex.Substring(2, 2), System.Globalization.NumberStyles.HexNumber);
                    int b = int.Parse(hex.Substring(4, 2), System.Globalization.NumberStyles.HexNumber);

                    newmap.SetPixel(cols, rows, Color.FromArgb(r, g, b));

                }
            }
        }

        gp.DrawImage(newmap, 0, 0, w, h);
        Path = Server.MapPath("makepic.aspx")+"123.jpg";
        //保存路径,修改这里
        newmap.Save(Path, myImageCodecInfo, myEncoderParameters);
        myEncoderParameters.Dispose();
        gp.Dispose();
        newmap.Dispose();
        Response.Redirect(Path);
        return true;
    }