图片与二进制 互相转换 图片与base64互相转换
1.图片与二进制互相转换
protected void Page_Load(object sender, EventArgs e)
{
//图片转二进制流
string filepath = @"D:\netProjectTest\图片二进制互转\图片二进制互转\img\1.jpg";
string filepath1 = @"D:\netProjectTest\图片二进制互转\图片二进制互转\ss\1.jpg";
Bitmap bm = new Bitmap(System.Drawing.Image.FromFile(filepath));
MemoryStream ms = new MemoryStream();
bm.Save(ms, System.Drawing