图文合成

string       drawString   =   schName; Font   dd   =   new   Font( "方正大标宋_GBK ",40,FontStyle.Bold);

SolidBrush   drawBrush   =   new   SolidBrush(Color.Black);    


Bitmap   bp   =   new   Bitmap(Server.MapPath( ". ")+ "/../logo/logo.jpg ");
Graphics   g   =   Graphics.FromImage(bp);
Brush   b2=new   SolidBrush(Color.White);
g.DrawString(schName,dd,   b2,300,34);
g.SmoothingMode   =   SmoothingMode.High;//
g.InterpolationMode   =   InterpolationMode.HighQualityBicubic;//高质量
g.CompositingQuality   =   CompositingQuality.HighQuality;//高质量

g.TextRenderingHint   =   System.Drawing.Text.TextRenderingHint.AntiAlias;
StringFormat       drawFormat       =       new       StringFormat();
drawFormat.FormatFlags       =       StringFormatFlags.DisplayFormatControl;
g.DrawString(drawString,dd,drawBrush,new   Point(298,32),drawFormat);
bp.Save(Server.MapPath( ". ")+ "/logo/ logo_1.jpg ");