public void Images(string image, string deviceId)
{
if (Context.Session["OpenId"] != null)
{
string OpenId = Context.Session["OpenId"].ToString();
String header = "data:image/jpeg;base64,";
if (image.IndexOf(header) != 0)
{
return;
}
// 去掉头部
image = image.Substring(header.Length);
try {
byte[] bt = Convert.FromBase64String(image);
System.IO.MemoryStream stream = new System.IO.MemoryStream(bt);
Bitmap bitmap = new Bitmap(stream);
string uid = Guid.NewGuid().ToString();
string fileName = string.Format("D:/webSites/www_root/Img/deviceHeadImg/{0}.jpg", uid);
//http://v.icoxtech.com/Img/deviceHeadImg/
bitmap.Save(fileName);
Image srcImage = Image.FromFile(fileName);
try {
Bitmap b = new Bitmap(500, 500);
Graphics g = Graphics.FromImage(b);
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Default;
g.DrawImage(srcImage, new Rectangle(0, 0, 500, 500), new Rectangle(0, 0, srcImage.Width, srcImage.Height), GraphicsUnit.Pixel);
g.Dispose();
b.Save(string.Format("D:/webSites/www_root/Img/deviceHeadImg/imgs/{0}.jpg", uid));
} catch (Exception ex) {
throw ex;
}
QrChildManager.UpdateHeadImg(OpenId, deviceId, string.Format("http://v.icoxtech.com/Img/deviceHeadImg/imgs/{0}.jpg", uid));
//return bitmap;
} catch (Exception e) {
Write(e.Message);
}
Write("true");
}
}
