注：如果你是用Fireworks來處理LOGO圖片，在導出圖片的時候用Alpha透明而不要用索引透明！
Dim Jpeg,Logo
Set Jpeg = Server.CreateObject("Persits.Jpeg")
Jpeg.Open Server.MapPath(UploadDirRequest2.Form("LocalImage"))'打開圖片
'添加文字水印
'Jpeg.Canvas.Font.Color = HFF0000' 紅色
'Jpeg.Canvas.Font.Family = "Verdana"
'Jpeg.Canvas.Font.Size = 15
'Jpeg.Canvas.Font.ShadowColor = HCCCCCC '水印文字的陰影色彩。
'Jpeg.Canvas.Font.ShadowXoffset = 2 '陰影右偏移，負值則左偏移。
'Jpeg.Canvas.Font.ShadowYoffset = 2 '陰影下偏移，負值則右偏移。
'Jpeg.Canvas.Font.Quality = 1 '水印文字清晰度，從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"
'添加水印圖片
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(UploadDirRequest2.Form("LocalImage"))'保存文件
END IF
Set Logo = Nothing'注銷對象
Set Jpeg = Nothing'注銷對象
