如何把一张图片专程System.io.Stream?
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FileStream fileStream = new FileStream("图片路径", FileMode.Open);
Stream stream = fileStream as Stream;
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Stream stream = null;
System.Drawing.Image.FromFile("图片路径").Save(stream, ImageFormat.Jpeg);
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可将图片转成二进制,然后存储到数据库中
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给你方法:
System.IO.FileStream fs = new System.IO.FileStream(Server.MapPath("Images图片.jpg", System.IO.FileMode.Open);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
fs.Close();
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不好意思少了个括号:
System.IO.FileStream fs = new System.IO.FileStream(Server.MapPath("Images图片.jpg"), System.IO.FileMode.Open);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
fs.Close();
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验证6楼正解,winform的