asp图片加水印的功能代码

<br>'文字水印 <br>Function WordWatermark(ImagePath) <br>Dim Image <br>Set Image= Server.CreateObject("Persits.Jpeg") ' 建立对象 <br>Image.Open server.mappath(ImagePath) ' 图片所在位置 <br>Image.Canvas.Font.Color = &H000000 ' 颜色,这里是设置成:黑 <br>Image.Canvas.Font.Family = "宋体" ' 设置字体 <br>Image.Canvas.Font.Bold = False '是否设置成粗体 <br>Image.Canvas.Font.Size = 26 '字体大小 <br>Image.Canvas.Font.Quality = 4 ' 文字清晰度 <br>Image.Canvas.Print Image.OriginalWidth/2-170,Image.OriginalHeight-30, "水印文字" '水印文字 <br>Image.Save server.mappath(ImagePath) ' 保存文件 <br>Set Image= Nothing <br>End Function <br><br>'图片水印 <br>Function ImageWatermark(ImagePath) <br>Set Image = Server.CreateObject("Persits.Jpeg") <br>'确定要加入水印的图片路径 <br>PhotoPath = Server.MapPath(ImagePath) <br>Image.Open PhotoPath <br>'打开水印图片 <br>Set Logo = Server.CreateObject("Persits.Jpeg") <br>LogoPath = Server.MapPath("logo.jpg") '水印的图片 <br>Logo.Open LogoPath <br>Logo.Width = 121 '水印图片的大小 <br>Logo.Height = 50 <br>Transition_Color = &h0066cc <br>'将水印放置于上传图片中 <br>Image.DrawImage Image.width-150, Image.height-59, Logo,1,Transition_Color,90 <br>'在这里可以更改水印所在的位置（photo.width-210,photo.height-40 这里我是放在了图片的右下角）还可以更改水印的透明度 <br>'保存增加水印后的图片 <br>Image.Save Server.MapPath(ImagePath) <br><br>Set Photo = Nothing <br>End Function <br>