Replace text in PDF Currently it is only possible to replace simple text that has not been encoded using Foxit Quick PDF Library using...
Check to see if PDF is compressed There isn’t an easy way to check if a PDF contains compressed elements or not. There is not a PDF...
Digital signature not visible on page after signing PDF When you use the SignFile function to add a digital signature to a PDF it adds an invisible digital signature...
Advanced options for signing PDF files The SignFile function in Foxit Quick PDF Library lets you sign PDF files using the PKCS#12 format (containing a certificate and...
Adobe Reader or Acrobat displays a “At least one signature has problems” message when signed PDF is opened After signing a PDF file and then opening it in Adobe Reader or Adobe Acrobat the following message may be...