Hi~
Invalid/Unknown/Unsupported format error occurs while loading addLayer.pdf file in samples/data of Spire.Pdf_4.1.2.
The source code is attached, so please take a look.
Brian.Li wrote:Hello,
Thanks for your inquiry.
To help us investigate your issue more accurately and quickly, please provide us with your input PDF file. You could upload it here or send it to us ([email protected]) via email. Thanks in advance.
Sincerely,
Brian
E-iceblue support team