水印测试（重新测试）

注：如果你是用Fireworks来处理LOGO图片，在导出图片的时候用Alpha透明而不要用索引透明！
Dim Jpeg,Logo
Set Jpeg = Server.CreateObject（"Persits.Jpeg"）
Jpeg.Open Server.MapPath（UploadDir&Request2.Form（"LocalImage"））"打开图片

"添加文字水印
"Jpeg.Canvas.Font.Color = &HFF0000" 红色
"Jpeg.Canvas.Font.Family = "Verdana"
"Jpeg.Canvas.Font.Size = 15
"Jpeg.Canvas.Font.ShadowColor = &HCCCCCC  "水印文字的阴影色彩。
"Jpeg.Canvas.Font.ShadowXoffset = 2  "阴影右偏移，负值则左偏移。
"Jpeg.Canvas.Font.ShadowYoffset = 2  "阴影下偏移，负值则右偏移。
"Jpeg.Canvas.Font.Quality = 1  "水印文字清晰度，从0～4
"Jpeg.Canvas.Font.ShadowColor = &H999999
"Jpeg.Canvas.Pen.Width = 1
"Jpeg.Canvas.Brush.Solid = True
"Jpeg.Canvas.Font.Bold = True
"Jpeg.Canvas.Print Jpeg.width-171, Jpeg.height-38, "blog.goalerCN.com"
"Jpeg.Canvas.Print Jpeg.width-201, Jpeg.height-20, "Copyright （c） Goaler"s BLOG"

"添加水印图片
Set Logo = Server.CreateObject（"Persits.Jpeg"）
Logo.Open Server.MapPath（"canvasLogo.gif"）
IF（Jpeg.width-8>Logo.width AND Jpeg.height-8>Logo.height）THEN
    Logo.Sharpen 0.7,120
    Jpeg.DrawImage Jpeg.width-Logo.width-8,Jpeg.height-Logo.height-8,Logo,1,&HFFFFFF"抽取掉白色背景,水印位于右下角
    Jpeg.Save Server.MapPath（UploadDir&Request2.Form（"LocalImage"））"保存文件
END IF

Set Logo = Nothing"注销对象
Set Jpeg = Nothing"注销对象