Error in Spire.Pdf.PdfDocument.SaveAsImage

[[email protected]]

I'm getting an error when trying to convert an pdf to an image using the SaveAsImage function.

Below is the error message.

Value cannot be null.
Parameter name: key at System.Collections.Generic.Dictionary`2.FindEntry(TKey key)
at spr1247.3(String A_0)
at spr5902.0(String[] A_0, String A_1)
at spr5902.0(spr4645 A_0)
at spr5902.7(Boolean A_0)
at spr5902.40()
at Spire.Pdf.PdfDocumentBase.0(Int32 A_0)
at Spire.Pdf.PdfDocument.SaveAsImage(Int32 pageIndex)

[amy.zhao]

Hi,

Thanks for your posting and using our Spire.PDF.
To help us reproduce your issue and resolve it soon, please share your pdf document for investigation. Thank you.
You can also send your pdf document to [email protected].

Best Regards,
Amy
E-iceblue support team

[[email protected]]

Hi Amy,
I was unable to upload the file to this post.
I have just sent an email with the pdf attachment.

[amy.zhao]

Hi,

Thanks for your providing.
I have received your pdf document via e-mail. I am able to reproduce your issue with your pdf document, sorry for the inconvenience that the issue brought. I have forwarded it to our dev team. We will inform you when it is resolved.

Best Regards,
Amy
E-iceblue support team

[amy.zhao]

Hi,

Thanks for waiting.
The issue has been resolved. Welcome to download and test Spire.Office Platinum (Hot Fix) Version:2.13.4.

Best Regards,
Amy
E-iceblue support team

[amy.zhao]

Hi,

How did Spire.Office Platinum (Hot Fix) Version:2.13.4 work?
Thanks for your feedback in advance.

Best Regards,
Amy
E-iceblue support team