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Sign PDF with Itext5 got error "PdfPKCS7 can't access void org.bouncycastle.asn1.DERNull.<init>()" in Quarkus
I'm trying to sign pdf file using itext5 in a quarkus application but I'm receiving an error that I can't understand.
Below the code I try to sign my pdf with. I upgraded my dependency for bouncyCastl...

eya gassem
Votes: 0
Answers: 1
How to rotate a specific text in a pdf which is already present in the pdf using itext or pdfbox?
I know we can insert text into pdf with rotation using itext. But I want to rotate the text which is already present in the pdf.
Before.pdf
After.pdf

Akhil NagaSai
Votes: 0
Answers: 1
Populate PDF File from Database
I have a PDF file (Predesigned, I have no control over the design) which allows users to fill in some form fields in Adobe Reader and save the result. I want to automate the process of populating some...
Yusuf
Votes: 0
Answers: 1
How to customize jquery datatables export PDF?
I've modified a cell on a datatable to show a coloured div which is a gradient depending on score
{
"data": "fert_percent",
"autoWidth": true,
"searchable": true,
"render": function (data, type, ...
Thorne
Votes: 0
Answers: 1