/// <summary>
/// 创建显示图像的标签(flash无点击)
/// </summary>
public static string CreateTag2(string ADID, string filename, string desc, string FileType, string LinkURL, int Width, int High)
{
StringBuilder TagStr = new StringBuilder();
switch (FileType)
{
case "image/gif":
case "image/bmp":
case "image/pjpeg":
{
TagStr.Append("<a href=\"");
TagStr.Append(ConfigHelper.GetConfigString("URL") + "\\FormAdHit.aspx?ADID=" + ADID);
TagStr.Append("&LinkURL=" + LinkURL);
TagStr.Append("\"");
TagStr.Append(" target=\"_blank\">");
TagStr.Append(" <IMG alt=\"" + desc + "\"");
TagStr.Append(" src=\"" + filename + "\"");
TagStr.Append(" width=\"" + Width + "\" height=\"" + High + "\" ");
TagStr.Append(" border=\"0\">");
TagStr.Append("</a>");
break;
}
case "application/x-shockwave-flash":
{
// TagStr.Append("<a href=\"");
// TagStr.Append(LinkURL);
// TagStr.Append("FormAdHit.aspx?ADID="+ADID);
// TagStr.Append("&LinkURL="+LinkURL);
// TagStr.Append("\"");
// TagStr.Append(" target=\"_blank\">");
TagStr.Append(" <embed src=\"" + filename + "\" ");
TagStr.Append(" quality=\"high\" bgcolor=\"#f5f5f5\" ");
TagStr.Append(" ></embed>");
// TagStr.Append("</a>");
}
break;
case "video/x-ms-wmv":
case "video/mpeg":
case "video/x-ms-asf":
case "video/avi":
case "audio/mpeg":
case "audio/mid":
case "audio/wav":
case "audio/x-ms-wma":
// TagStr.Append("<a href=\"");
// TagStr.Append(LinkURL);
// TagStr.Append("FormAdHit.aspx?ADID="+ADID);
// TagStr.Append("&LinkURL="+LinkURL);
// TagStr.Append("\"");
// TagStr.Append(" target=\"_blank\">");
TagStr.Append("<embed");
TagStr.Append(" src=\"" + filename + "\" border=\"0\" ");
TagStr.Append(" width=\"" + Width + "\" height=\"" + High + "\"");
TagStr.Append(" autoStart=\"1\" playCount=\"0\" enableContextMenu=\"0\"");
TagStr.Append(" type=\"application/x-mplayer2\"></embed>");
// TagStr.Append("</a>");
break;
default:
// TagStr.Append("不允许该格式文件显示！");
break;
}
return(TagStr.ToString());
}
/// <summary>
/// 创建显示图像的标签(重载)，无宽高限制，(flash加点击)
/// </summary>
public static string CreateTag(string ADID, string filename, string desc, string FileType, string LinkURL)
{
StringBuilder TagStr = new StringBuilder();
switch (FileType)
{
case "image/gif":
case "image/bmp":
case "image/pjpeg":
{
TagStr.Append("<a href=\"");
TagStr.Append(ConfigHelper.GetConfigString("URL") + "\\FormAdHit.aspx?ADID=" + ADID);
TagStr.Append("&LinkURL=" + LinkURL);
TagStr.Append("\"");
TagStr.Append(" target=\"_blank\">");
TagStr.Append(" <IMG alt=\"" + desc + "\"");
TagStr.Append(" src=\"" + filename + "\"");
// TagStr.Append(" width=\""+Width+"\" height=\""+High+"\" ");
TagStr.Append(" border=\"0\">");
TagStr.Append("</a>");
break;
}
case "application/x-shockwave-flash":
{
TagStr.Append("<object ");
// TagStr.Append(" width="+Width+" height="+High+" ");
TagStr.Append(" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" ");
TagStr.Append(" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0\"> ");
// TagStr.Append(" <param name=\"movie\" value=\""+filename+"?clickthru=");
// TagStr.Append("FormAdHit.aspx?ADID="+ADID);
// TagStr.Append("_LinkURL="+LinkURL);
// TagStr.Append("\"> ");
TagStr.Append(" <param name=\"wmode\" value=\"opaque\"> ");
TagStr.Append(" <param name=\"quality\" value=\"autohigh\"> ");
TagStr.Append(" <embed ");
// TagStr.Append(" width="+Width+" height="+High+" ");
TagStr.Append(" src=\"" + filename + "?clickthru=");
TagStr.Append(ConfigHelper.GetConfigString("URL") + "\\FormAdHit.aspx?ADID=" + ADID);
TagStr.Append("_LinkURL=" + LinkURL);
TagStr.Append("\" ");
TagStr.Append(" quality=\"autohigh\" wmode=\"opaque\" type=\"application/x-shockwave-flash\" ");
TagStr.Append(" plugspace=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\"> ");
TagStr.Append(" </embed></object> ");
}
break;
case "video/x-ms-wmv":
case "video/mpeg":
case "video/x-ms-asf":
case "video/avi":
case "audio/mpeg":
case "audio/mid":
case "audio/wav":
case "audio/x-ms-wma":
TagStr.Append("<embed");
TagStr.Append(" src=\"" + filename + "\" border=\"0\" ");
// TagStr.Append(" width=\""+Width+"\" height=\""+High+"\"");
TagStr.Append(" autoStart=\"1\" playCount=\"0\" enableContextMenu=\"0\"");
TagStr.Append(" type=\"application/x-mplayer2\"></embed>");
break;
default:
break;
}
return(TagStr.ToString());
}
/// <summary>在图片上生成图片水印</summary>
/// <param name="srcFile">要添加水印的图片</param>
/// <param name="top">上边距 为0时下边距生效</param>
/// <param name="bottom">下边距 上边距为0时生效</param>
/// <param name="left">左边距 为0时右边距生效</param>
/// <param name="right">右边距 左边距为0时生效</param>
/// <param name="limitWidth">原图小于该宽度,将不添加水印</param>
/// <param name="HighQuality">如果大于0，使用质量控制(50-100)</param>
/// <param name="_WaterPicPath">水印图片所在地址,默认:"/images/Water.png"</param>
public static void MakeWaterPic(string srcFile, int top = 0, int bottom = 10, int left = 0, int right = 10, int limitWidth = 300, int HighQuality = 0, string _WaterPicPath = "/images/Water.png")
{
#region 取得图片绝对地址
if (srcFile.IndexOf(":") < 0)
{
srcFile = DirFileHelper.GetMapPath(srcFile);
}
if (!DirFileHelper.IsExistFile(srcFile))
{
return;
}
#endregion
#region 取得水印图片
//如果是默认水印图片
if (_WaterPicPath == "/images/Water.png")
{
//则从配置信息里读取水印图片路径
var waterPicPath = ConfigHelper.GetConfigString("WaterPicPath");
if (!string.IsNullOrEmpty(waterPicPath))
{
_WaterPicPath = waterPicPath;
}
}
if (_WaterPicPath.IndexOf(":") < 0)
{
_WaterPicPath = DirFileHelper.GetMapPath(_WaterPicPath);
}
if (!DirFileHelper.IsExistFile(_WaterPicPath))
{
return;
}
#endregion
//---------------------------------------
#region 判断
Image srcImage = Image.FromFile(srcFile);
Image watImage = Image.FromFile(_WaterPicPath);
//水印图大于原图或原图小于300,不加水印
if (watImage.Width > srcImage.Width || srcImage.Width < limitWidth)
{
srcImage.Dispose();
watImage.Dispose();
return;
}
#endregion
//---------------------------------------
#region 位置
int x = 0, y = 0;
if (top != 0)
{
y = top;
if (left != 0)
{
x = left;
}
else
{
x = srcImage.Width - watImage.Width - right;
}
}
else if (bottom != 0)
{
y = srcImage.Height - watImage.Height - bottom;
if (left != 0)
{
x = left;
}
else
{
x = srcImage.Width - watImage.Width - right;
}
}
else
{
//居中
x = srcImage.Width / 2 - watImage.Width / 2;
y = srcImage.Height / 2 - watImage.Height / 2;
}
#endregion
//---------------------------------------
#region 保存
Bitmap bitmap = new Bitmap(srcImage);
Graphics g = Graphics.FromImage(bitmap);
g.DrawImage(watImage, new Rectangle(x, y, watImage.Width, watImage.Height), 0, 0, watImage.Width, watImage.Height, GraphicsUnit.Pixel);
srcImage.Dispose();
watImage.Dispose();
g.Dispose();
try
{
if (DirFileHelper.GetFileExtension(srcFile) == "png")
{
bitmap.Save(srcFile, System.Drawing.Imaging.ImageFormat.Png);
}
else//以jpg格式保存缩略图
{
//---------------------------------------
//高质量--使用分级图片质量
if (HighQuality > 0)
{
// 以下代码为保存图片时,设置压缩质量
EncoderParameters encoderParams = new EncoderParameters();
long[] quality = new long[1];
quality[0] = HighQuality; //50-100内
EncoderParameter encoderParam = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, quality);
encoderParams.Param[0] = encoderParam;
//获得包含有关内置图像编码解码器的信息的ImageCodecInfo 对象.
ImageCodecInfo[] arrayICI = ImageCodecInfo.GetImageEncoders();
ImageCodecInfo jpegICI = null;
for (int i = 0; i < arrayICI.Length; i++)
{
if (arrayICI[i].FormatDescription.Equals("JPEG"))
{
jpegICI = arrayICI[i];//设置JPEG编码
break;
}
}
//---------------------------------------
bitmap.Save(srcFile, jpegICI, encoderParams);
}
else
{
bitmap.Save(srcFile, System.Drawing.Imaging.ImageFormat.Jpeg);
}
}
}
catch (Exception e)
{
throw e;
}
finally
{
bitmap.Dispose();
}
#endregion
}