Bitmap.Dispose();释放后出现c# “System.ArgumentException”类型的未经处理的异常在 System.Drawing.dll 中发生
FileStreamoldpFileStream=newFileStream(leftpath,FileMode.Open,FileAccess.Read);Bitmapbit=newBitmap(Image.FromStream(oldpFileStream));picAnalyseBefore.Image=bit;picAnalyseBefore.SizeMode=System.Windows