水印测试(重新测试)

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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