图片旋转
byte[] imageCONTENT = File.ReadAllBytes(imagePath); System.IO.MemoryStream byteMS = new System.IO.MemoryStream(imageCONTENT); System.Drawing.Image img = System.Drawing.Image.FromStream(byteMS); img.RotateFlip(System.Drawing.RotateFlipType.Rotate180FlipNone); string sFileEXT = System.IO.Path.GetExtension(imageName); string sFileMimeType = Utils.GetFileContentType(sFileEXT); byte[] result = APSqlProcs.TiffToByteArray(img, sFileMimeType);