??? // 方法1，按大小
??? public bool ReducedImage(int Width, int Height, string targetFilePath)
??? {
??????? try
??????? {
??????????? Image ReducedImage;
??????????? Image.GetThumbnailImageAbort callb = new Image.GetThumbnailImageAbort(ThumbnailCallback);
??????????? ReducedImage = ResourceImage.GetThumbnailImage(Width, Height, callb, IntPtr.Zero);
??????????? ReducedImage.Save(@targetFilePath, ImageFormat.Jpeg);
??????????? ReducedImage.Dispose();
??????????? return true;
??????? }
??????? catch (Exception e)
??????? {
??????????? ErrorMessage = e.Message;
??????????? return false;
??????? }
??? }

??? // 方法2，按百分比? 縮小60% Percent為0.6 targetFilePath為目標(biāo)路徑
??? public bool ReducedImage(double Percent, string targetFilePath)
??? {
??????? try
??????? {
??????????? Image ReducedImage;
??????????? Image.GetThumbnailImageAbort callb = new Image.GetThumbnailImageAbort(ThumbnailCallback);
??????????? ImageWidth = Convert.ToInt32(ResourceImage.Width * Percent);
??????????? ImageHeight = (ResourceImage.Height)*ImageWidth/ ResourceImage.Width;//等比例縮放
??????????? ReducedImage = ResourceImage.GetThumbnailImage(ImageWidth, ImageHeight, callb, IntPtr.Zero);
??????????? ReducedImage.Save(@targetFilePath, ImageFormat.Jpeg);
??????????? ReducedImage.Dispose();
??????????? return true;
??????? }
??????? catch (Exception e)
??????? {
??????????? ErrorMessage = e.Message;
??????????? return false;
??????? }
??? }

}

后臺(tái)代碼：
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{

??? protected void Page_Load(object sender, EventArgs e)
??? {

??? }
??? protected void bt_upload_Click(object sender, EventArgs e)
??? {
??????? try
??????? {
??????????? if (FileUpload1.PostedFile.FileName == "")
??????????? {
??????????????? this.lb_info.Text = "請(qǐng)選擇文件！";
??????????? }
??????????? else
??????????? {
??????????????? string filepath = FileUpload1.PostedFile.FileName;
??????????????? string filename = filepath.Substring(filepath.LastIndexOf("//") + 1);
??????????????? string serverpath1 = Server.MapPath("images/") + filename;
??????????????? string serverpath2 = Server.MapPath("images/") + System.DateTime.Now.ToString("yyy-MM-dd-hh-mm-ss") + Session.SessionID + filename;
??????????????? FileUpload1.PostedFile.SaveAs(serverpath1);
??????????????? ImageThumbnail img = new ImageThumbnail(filepath);
??????????????? img.ReducedImage(0.4, serverpath2);//0.4表示縮小40%
??????????????? this.lb_info.Text = "上傳成功！";
??????????? }
??????? }
??????? catch (Exception error)
??????? {
??????????? this.lb_info.Text = "上傳發(fā)生錯(cuò)誤！原因：" + error.ToString();
??????? }
??? }

}

8.上傳圖片加水印(文字水印，圖片水印，文字+圖片水印)

效果圖：
原圖

水印

給圖片加水印以后（注意右上角+正下方）

代碼：
DrawImg.cs? 出自http://www.codeproject.com/csharp/watermark.asp
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;
public class DrawImg
{
?private string? WorkingDirectory = string.Empty ; //路徑
?private string? ImageName = string.Empty;?? //被處理的圖片
?private string? ImageWater = string.Empty;? //水印圖片
?private string? FontString = string.Empty;? //水印文字
?

?enum DealType{NONE,WaterImage,WaterFont,DoubleDo}; //枚舉命令

?private DealType dealtype;
?

?public DrawImg()
?{}

?public string PublicWorkingDirectory
?{
??get
??{
???return WorkingDirectory;
??}
??set
??{
???WorkingDirectory = value;
??}
?}

?public string PublicImageName
?{
??get
??{
???return ImageName;
??}
??set
??{
???ImageName = value;
??}
?}

?public string PublicImageWater
?{
??get
??{
???return ImageWater;
??}
??set? //設(shè)置了水印圖片的話說(shuō)明是要水印圖片效果的
??{
???dealtype = DealType.WaterImage;
???ImageWater = value;
??}
?}

?public string PublicFontString
?{
??get
??{
???return FontString;
??}
??set //設(shè)置了水印文字的話說(shuō)明是要水印文字效果的
??{
???dealtype = DealType.WaterFont;
???FontString = value;
??}
?}

?

?public void DealImage()
?{
??IsDouble();

??switch( dealtype )
??{
???case DealType.WaterFont: WriteFont(); break;
???case DealType.WaterImage: WriteImg(); break;
???case DealType.DoubleDo: WriteFontAndImg(); break;
??}

?}

?private void IsDouble()
?{
??if(ImageWater+""!="" && FontString+""!="")
??{
??????????? dealtype = DealType.DoubleDo;
??}
?}

?private void WriteFont()
?{
??//set a working directory
??//string WorkingDirectory = @"C:/Watermark_src/WaterPic";

??//define a string of text to use as the Copyright message
??//string Copyright = "Copyright ?2002 - AP Photo/David Zalubowski";

??//create a image object containing the photograph to watermark
??Image imgPhoto = Image.FromFile(WorkingDirectory + ImageName);
??int phWidth = imgPhoto.Width;
??int phHeight = imgPhoto.Height;

??//create a Bitmap the Size of the original photograph
??Bitmap bmPhoto = new Bitmap(phWidth, phHeight, PixelFormat.Format24bppRgb);

??bmPhoto.SetResolution(imgPhoto.HorizontalResolution, imgPhoto.VerticalResolution);

??//load the Bitmap into a Graphics object
??Graphics grPhoto = Graphics.FromImage(bmPhoto);

??//------------------------------------------------------------
??//Step #1 - Insert Copyright message
??//------------------------------------------------------------

??//Set the rendering quality for this Graphics object
??grPhoto.SmoothingMode = SmoothingMode.AntiAlias;

??//Draws the photo Image object at original size to the graphics object.
??grPhoto.DrawImage(
???imgPhoto,?????????????????????????????? // Photo Image object
???new Rectangle(0, 0, phWidth, phHeight), // Rectangle structure
???0,????????????????????????????????????? // x-coordinate of the portion of the source image to draw.
???0,????????????????????????????????????? // y-coordinate of the portion of the source image to draw.
???phWidth,??????????????????????????????? // Width of the portion of the source image to draw.
???phHeight,?????????????????????????????? // Height of the portion of the source image to draw.
???GraphicsUnit.Pixel);??????????????????? // Units of measure

??//-------------------------------------------------------
??//to maximize the size of the Copyright message we will
??//test multiple Font sizes to determine the largest posible
??//font we can use for the width of the Photograph
??//define an array of point sizes you would like to consider as possiblities
??//-------------------------------------------------------
??int[] sizes = new int[]{16,14,12,10,8,6,4};

??Font crFont = null;
??SizeF crSize = new SizeF();

??//Loop through the defined sizes checking the length of the Copyright string
??//If its length in pixles is less then the image width choose this Font size.
??for (int i=0 ;i<7; i++)
??{
???//set a Font object to Arial (i)pt, Bold
???//crFont = new Font("arial", sizes[i], FontStyle.Bold);

???crFont = new Font("arial",sizes[i],FontStyle.Bold);

???//Measure the Copyright string in this Font
???crSize = grPhoto.MeasureString(FontString, crFont);

???if((ushort)crSize.Width < (ushort)phWidth)
????break;
??}

??//Since all photographs will have varying heights, determine a
??//position 5% from the bottom of the image
??int yPixlesFromBottom = (int)(phHeight *.05);

??//Now that we have a point size use the Copyrights string height
??//to determine a y-coordinate to draw the string of the photograph
??float yPosFromBottom = ((phHeight - yPixlesFromBottom)-(crSize.Height/2));

??//Determine its x-coordinate by calculating the center of the width of the image
??float xCenterOfImg = (phWidth/2);

??//Define the text layout by setting the text alignment to centered
??StringFormat StrFormat = new StringFormat();
??StrFormat.Alignment = StringAlignment.Center;

??//define a Brush which is semi trasparent black (Alpha set to 153)
??SolidBrush semiTransBrush2 = new SolidBrush(Color.FromArgb(153, 0, 0, 0));

??//Draw the Copyright string
??grPhoto.DrawString(FontString,???????????????? //string of text
???crFont,?????????????????????????????????? //font
???semiTransBrush2,?????????????????????????? //Brush
???new PointF(xCenterOfImg+1,yPosFromBottom+1),? //Position
???StrFormat);

??//define a Brush which is semi trasparent white (Alpha set to 153)
??SolidBrush semiTransBrush = new SolidBrush(Color.FromArgb(153, 255, 255, 255));

??//Draw the Copyright string a second time to create a shadow effect
??//Make sure to move this text 1 pixel to the right and down 1 pixel
??grPhoto.DrawString(FontString,???????????????? //string of text
???crFont,?????????????????????????????????? //font
???semiTransBrush,?????????????????????????? //Brush
???new PointF(xCenterOfImg,yPosFromBottom),? //Position
???StrFormat);???
??
??imgPhoto = bmPhoto;
??grPhoto.Dispose();

??//save new image to file system.
??imgPhoto.Save(WorkingDirectory + ImageName + "_finally.jpg", ImageFormat.Jpeg);
??imgPhoto.Dispose();
??
??//Text alignment
?}

?private void WriteImg()
?{
??//set a working directory
??//string WorkingDirectory = @"C:/Watermark_src/WaterPic";

??//create a image object containing the photograph to watermark
??Image imgPhoto = Image.FromFile(WorkingDirectory + ImageName);
??int phWidth = imgPhoto.Width;
??int phHeight = imgPhoto.Height;

??//create a Bitmap the Size of the original photograph
??Bitmap bmPhoto = new Bitmap(phWidth, phHeight, PixelFormat.Format24bppRgb);

??bmPhoto.SetResolution(imgPhoto.HorizontalResolution, imgPhoto.VerticalResolution);

??//load the Bitmap into a Graphics object
??Graphics grPhoto = Graphics.FromImage(bmPhoto);

??//create a image object containing the watermark
??Image imgWatermark = new Bitmap(WorkingDirectory + ImageWater);
??int wmWidth = imgWatermark.Width;
??int wmHeight = imgWatermark.Height;

??//Set the rendering quality for this Graphics object
??grPhoto.SmoothingMode = SmoothingMode.AntiAlias;

??//Draws the photo Image object at original size to the graphics object.
??grPhoto.DrawImage(
???imgPhoto,?????????????????????????????? // Photo Image object
???new Rectangle(0, 0, phWidth, phHeight), // Rectangle structure
???0,????????????????????????????????????? // x-coordinate of the portion of the source image to draw.
???0,????????????????????????????????????? // y-coordinate of the portion of the source image to draw.
???phWidth,??????????????????????????????? // Width of the portion of the source image to draw.
???phHeight,?????????????????????????????? // Height of the portion of the source image to draw.
???GraphicsUnit.Pixel);??????????????????? // Units of measure

??//------------------------------------------------------------
??//Step #2 - Insert Watermark image
??//------------------------------------------------------------

??//Create a Bitmap based on the previously modified photograph Bitmap
??Bitmap bmWatermark = new Bitmap(bmPhoto);
??bmWatermark.SetResolution(imgPhoto.HorizontalResolution, imgPhoto.VerticalResolution);
??//Load this Bitmap into a new Graphic Object
??Graphics grWatermark = Graphics.FromImage(bmWatermark);

??//To achieve a transulcent watermark we will apply (2) color
??//manipulations by defineing a ImageAttributes object and
??//seting (2) of its properties.
??ImageAttributes imageAttributes = new ImageAttributes();

??//The first step in manipulating the watermark image is to replace
??//the background color with one that is trasparent (Alpha=0, R=0, G=0, B=0)
??//to do this we will use a Colormap and use this to define a RemapTable
??ColorMap colorMap = new ColorMap();

??//My watermark was defined with a background of 100% Green this will
??//be the color we search for and replace with transparency
??colorMap.OldColor = Color.FromArgb(255, 0, 255, 0);
??colorMap.NewColor = Color.FromArgb(0, 0, 0, 0);

??ColorMap[] remapTable = {colorMap};

??imageAttributes.SetRemapTable(remapTable, ColorAdjustType.Bitmap);

??//The second color manipulation is used to change the opacity of the
??//watermark.? This is done by applying a 5x5 matrix that contains the
??//coordinates for the RGBA space.? By setting the 3rd row and 3rd column
??//to 0.3f we achive a level of opacity
??float[][] colorMatrixElements = {
???????????new float[] {1.0f,? 0.0f,? 0.0f,? 0.0f, 0.0f},??????
???????????new float[] {0.0f,? 1.0f,? 0.0f,? 0.0f, 0.0f},???????
???????????new float[] {0.0f,? 0.0f,? 1.0f,? 0.0f, 0.0f},???????
???????????new float[] {0.0f,? 0.0f,? 0.0f,? 0.3f, 0.0f},???????
???????????new float[] {0.0f,? 0.0f,? 0.0f,? 0.0f, 1.0f}};
??ColorMatrix wmColorMatrix = new ColorMatrix(colorMatrixElements);

??imageAttributes.SetColorMatrix(wmColorMatrix, ColorMatrixFlag.Default,
???ColorAdjustType.Bitmap);

??//For this example we will place the watermark in the upper right
??//hand corner of the photograph. offset down 10 pixels and to the
??//left 10 pixles

??int xPosOfWm = ((phWidth - wmWidth)-10);
??int yPosOfWm = 10;

??grWatermark.DrawImage(imgWatermark,
???new Rectangle(xPosOfWm,yPosOfWm,wmWidth,wmHeight),? //Set the detination Position
???0,????????????????? // x-coordinate of the portion of the source image to draw.
???0,????????????????? // y-coordinate of the portion of the source image to draw.
???wmWidth,??????????? // Watermark Width
???wmHeight,????? // Watermark Height
???GraphicsUnit.Pixel, // Unit of measurment
???imageAttributes);?? //ImageAttributes Object

??//Replace the original photgraphs bitmap with the new Bitmap
??imgPhoto = bmWatermark;
??grPhoto.Dispose();
??grWatermark.Dispose();

??//save new image to file system.
??imgPhoto.Save(WorkingDirectory + ImageName +"_finally.jpg", ImageFormat.Jpeg);
??imgPhoto.Dispose();
??imgWatermark.Dispose();

?}

?private void WriteFontAndImg()
?{??
??
??//create a image object containing the photograph to watermark
??Image imgPhoto = Image.FromFile(WorkingDirectory + ImageName);
??int phWidth = imgPhoto.Width;
??int phHeight = imgPhoto.Height;

??//create a Bitmap the Size of the original photograph
??Bitmap bmPhoto = new Bitmap(phWidth, phHeight, PixelFormat.Format24bppRgb);

??bmPhoto.SetResolution(imgPhoto.HorizontalResolution, imgPhoto.VerticalResolution);

??//load the Bitmap into a Graphics object
??Graphics grPhoto = Graphics.FromImage(bmPhoto);

??//create a image object containing the watermark
??Image imgWatermark = new Bitmap(WorkingDirectory + ImageWater);
??int wmWidth = imgWatermark.Width;
??int wmHeight = imgWatermark.Height;

??//------------------------------------------------------------
??//Step #1 - Insert Copyright message
??//------------------------------------------------------------

??//Set the rendering quality for this Graphics object
??grPhoto.SmoothingMode = SmoothingMode.AntiAlias;

??//Draws the photo Image object at original size to the graphics object.
??grPhoto.DrawImage(
???imgPhoto,?????????????????????????????? // Photo Image object
???new Rectangle(0, 0, phWidth, phHeight), // Rectangle structure
???0,????????????????????????????????????? // x-coordinate of the portion of the source image to draw.
???0,????????????????????????????????????? // y-coordinate of the portion of the source image to draw.
???phWidth,??????????????????????????????? // Width of the portion of the source image to draw.
???phHeight,?????????????????????????????? // Height of the portion of the source image to draw.
???GraphicsUnit.Pixel);??????????????????? // Units of measure

??//-------------------------------------------------------
??//to maximize the size of the Copyright message we will
??//test multiple Font sizes to determine the largest posible
??//font we can use for the width of the Photograph
??//define an array of point sizes you would like to consider as possiblities
??//-------------------------------------------------------
??int[] sizes = new int[]{16,14,12,10,8,6,4};

??Font crFont = null;
??SizeF crSize = new SizeF();

??//Loop through the defined sizes checking the length of the Copyright string
??//If its length in pixles is less then the image width choose this Font size.
??for (int i=0 ;i<7; i++)
??{
???//set a Font object to Arial (i)pt, Bold
???crFont = new Font("arial", sizes[i], FontStyle.Bold);
???//Measure the Copyright string in this Font
???crSize = grPhoto.MeasureString(FontString, crFont);

???if((ushort)crSize.Width < (ushort)phWidth)
????break;
??}

??//Since all photographs will have varying heights, determine a
??//position 5% from the bottom of the image
??int yPixlesFromBottom = (int)(phHeight *.05);

??//Now that we have a point size use the Copyrights string height
??//to determine a y-coordinate to draw the string of the photograph
??float yPosFromBottom = ((phHeight - yPixlesFromBottom)-(crSize.Height/2));

??//Determine its x-coordinate by calculating the center of the width of the image
??float xCenterOfImg = (phWidth/2);

??//Define the text layout by setting the text alignment to centered
??StringFormat StrFormat = new StringFormat();
??StrFormat.Alignment = StringAlignment.Center;

??//define a Brush which is semi trasparent black (Alpha set to 153)
??SolidBrush semiTransBrush2 = new SolidBrush(Color.FromArgb(153, 0, 0, 0));

??//Draw the Copyright string
??grPhoto.DrawString(FontString,???????????????? //string of text
???crFont,?????????????????????????????????? //font
???semiTransBrush2,?????????????????????????? //Brush
???new PointF(xCenterOfImg+1,yPosFromBottom+1),? //Position
???StrFormat);

??//define a Brush which is semi trasparent white (Alpha set to 153)
??SolidBrush semiTransBrush = new SolidBrush(Color.FromArgb(153, 255, 255, 255));

??//Draw the Copyright string a second time to create a shadow effect
??//Make sure to move this text 1 pixel to the right and down 1 pixel
??grPhoto.DrawString(FontString,???????????????? //string of text
???crFont,?????????????????????????????????? //font
???semiTransBrush,?????????????????????????? //Brush
???new PointF(xCenterOfImg,yPosFromBottom),? //Position
???StrFormat);?????????????????????????????? //Text alignment

???

??//------------------------------------------------------------
??//Step #2 - Insert Watermark image
??//------------------------------------------------------------

??//Create a Bitmap based on the previously modified photograph Bitmap
??Bitmap bmWatermark = new Bitmap(bmPhoto);
??bmWatermark.SetResolution(imgPhoto.HorizontalResolution, imgPhoto.VerticalResolution);
??//Load this Bitmap into a new Graphic Object
??Graphics grWatermark = Graphics.FromImage(bmWatermark);

??//To achieve a transulcent watermark we will apply (2) color
??//manipulations by defineing a ImageAttributes object and
??//seting (2) of its properties.
??ImageAttributes imageAttributes = new ImageAttributes();

??//The first step in manipulating the watermark image is to replace
??//the background color with one that is trasparent (Alpha=0, R=0, G=0, B=0)
??//to do this we will use a Colormap and use this to define a RemapTable
??ColorMap colorMap = new ColorMap();

??//My watermark was defined with a background of 100% Green this will
??//be the color we search for and replace with transparency
??colorMap.OldColor = Color.FromArgb(255, 0, 255, 0);
??colorMap.NewColor = Color.FromArgb(0, 0, 0, 0);

??ColorMap[] remapTable = {colorMap};

??imageAttributes.SetRemapTable(remapTable, ColorAdjustType.Bitmap);

??//The second color manipulation is used to change the opacity of the
??//watermark.? This is done by applying a 5x5 matrix that contains the
??//coordinates for the RGBA space.? By setting the 3rd row and 3rd column
??//to 0.3f we achive a level of opacity
??float[][] colorMatrixElements = {
???????????new float[] {1.0f,? 0.0f,? 0.0f,? 0.0f, 0.0f},??????
???????????new float[] {0.0f,? 1.0f,? 0.0f,? 0.0f, 0.0f},???????
???????????new float[] {0.0f,? 0.0f,? 1.0f,? 0.0f, 0.0f},???????
???????????new float[] {0.0f,? 0.0f,? 0.0f,? 0.3f, 0.0f},???????
???????????new float[] {0.0f,? 0.0f,? 0.0f,? 0.0f, 1.0f}};
??ColorMatrix wmColorMatrix = new ColorMatrix(colorMatrixElements);

??imageAttributes.SetColorMatrix(wmColorMatrix, ColorMatrixFlag.Default,
???ColorAdjustType.Bitmap);

??//For this example we will place the watermark in the upper right
??//hand corner of the photograph. offset down 10 pixels and to the
??//left 10 pixles

??int xPosOfWm = ((phWidth - wmWidth)-10);
??int yPosOfWm = 10;

??grWatermark.DrawImage(imgWatermark,
???new Rectangle(xPosOfWm,yPosOfWm,wmWidth,wmHeight),? //Set the detination Position
???0,????????????????? // x-coordinate of the portion of the source image to draw.
???0,????????????????? // y-coordinate of the portion of the source image to draw.
???wmWidth,??????????? // Watermark Width
???wmHeight,????? // Watermark Height
???GraphicsUnit.Pixel, // Unit of measurment
???imageAttributes);?? //ImageAttributes Object

??//Replace the original photgraphs bitmap with the new Bitmap
??imgPhoto = bmWatermark;
??grPhoto.Dispose();
??grWatermark.Dispose();

??//save new image to file system.
??imgPhoto.Save(WorkingDirectory + ImageName +"_finally.jpg", ImageFormat.Jpeg);
??imgPhoto.Dispose();
??imgWatermark.Dispose();

???????
?}
}

?//水印圖片加水印文字
//???ReDrawImg img = new ReDrawImg();
//???img .PublicWorkingDirectory = @"C:/Watermark_src/WaterPic/";
//???img .PublicImageName = "watermark_photo.jpg";
//???img .PublicImageWater = "watermark.bmp";
//???img .PublicFontString = "清清月兒";
//???img .DealImage();?
??
???//水印文字
???ReDrawImg img = new ReDrawImg();
???img .PublicWorkingDirectory = @"C:/Watermark_src/WaterPic/";
???img .PublicImageName = "watermark_photo.jpg";???
???img .PublicFontString = @"清清月兒";
???img .DealImage();
?

???//水印圖片
//???ReDrawImg img = new ReDrawImg();
//???img .PublicWorkingDirectory = @"C:/Watermark_src/WaterPic/";
//???img .PublicImageName = "watermark_photo.jpg";
//???img .PublicImageWater = "watermark.bmp";???
//???img .DealImage();?
??
?
后臺(tái)代碼：

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{

??? protected void Page_Load(object sender, EventArgs e)
??? {

??? }
??? protected void bt_upload_Click(object sender, EventArgs e)
??? {
??????? try
??????? {
??????????? if (FileUpload1.PostedFile.FileName == "")
??????????? {
??????????????? this.lb_info.Text = "請(qǐng)選擇文件！";
??????????? }
??????????? else
??????????? {
??????????????? string filepath = FileUpload1.PostedFile.FileName;
??????????????? string filename = filepath.Substring(filepath.LastIndexOf("//") + 1);
??????????????? string serverpath1 = Server.MapPath("images/") + filename;
??????????????? //string serverpath2 = Server.MapPath("images/") + System.DateTime.Now.ToString("yyy-MM-dd-hh-mm-ss") + Session.SessionID + filename;
??????????????? FileUpload1.PostedFile.SaveAs(serverpath1);
??????????????? //ImageThumbnail img = new ImageThumbnail(filepath);
??????????????? //img.ReducedImage(0.4, serverpath2);
??????????????? DrawImg img = new DrawImg();
??????????????? img.PublicWorkingDirectory = Server.MapPath("images/");
??????????????? img.PublicImageName = filename;
??????????????? img.PublicFontString = "http://blog.csdn.net/21aspnet";
??????????????? img.PublicImageWater = "yyy.jpg";
??????????????? img.DealImage();
??????????????? this.lb_info.Text = "上傳成功！";
??????????? }
??????? }
??????? catch (Exception error)
??????? {
??????????? this.lb_info.Text = "上傳發(fā)生錯(cuò)誤！原因：" + error.ToString();
??????? }
??? }

}

?此文未完，待續(xù)