Lonzak
Lonzak
I was wondering why it is working for me but then I realized that I am using PdfBox for text extraction 😂
I checked the project with which we share common roots to see how they solved this. They also report that the signature is **valid** but does **not** cover the full...
My idea to fix this is the following: We scan the content of the `/Contents` byte string. According to the PDF spec it is defined as: > "When ByteRange is...
a) Can you check whether you use ImageIO.setUseCache(false) for in memory-based caching instead of disk-based caching? b) ImageIO#read does a bunch of stuff under the hood. If you know, for...
> ImageIO.read with disabled cache: 3351ms > com.lowagie.text.pdf.codec.PngImage.getImage: 65ms Interesting - didn't realize that the PNGImage was thrown out. Anybody know the reason?
When you digitally sign a document it is "blocked" so to speak. Conforming readers should not allow to change it. There are tools however (like the apple preview) which completely...
Yes that is quite possible. However note, that applying a LOCK to a field doesn't mean that filling the field is blocked. The LOCK flag means that the properties can...
Ah you are right, was too skimming to quickly :-) But still, adding a LOCK dictionary with openPDF is also possible...
I am highly interested in this. What does the closing mean? Is it already implemented? Was it discarded?
I am following this project for quite some time now since we are maintaining our own fork for nearly 10 years now. My plan would be to create a (probably...