What does the exception mean?

[linzi201719811001]

I do image optimization and convert, unfortunately get the following exception, I don't know what the problem is and how to work it out?

[Adnan.Ahmad]

Hi,

I have observed your comments. Can you please share source file and generated file so that we can further investigate to help you out. Also please share which Aspose.Imaging version you are using on your end.

Best Regards,