Invisible text that can be seen only in PDF viewer
91909
How to disappear text or figures by printing?
1128
Opacity of background-color, but not the text
26318
TeXstudio: content-assistant popup window is unreadable
77525
How do I get rid of particular pdftex warning message?
112913
pdfx: incomplete CIDset in some fonts
58417
is it possible use latex to generate a pdf that only contains watermark without any other additional characters?
76800
Disable white background of pasted text in PowerPoint
29165
How do I remove a usage restriction from a PDF file?
122354
making low-quality PDF files clearer
143023
how to prevent standard users from seeing hidden files?
158096
Is there a way to have coloured hyperref hyperlinks in the PDF, but have them print "as if" they were black?
109594
Preview refuses to open pdf file, incorrectly claiming a permission issue
85520
why does texstudio internal PDF viewer shows streak white lines on image?
2051
How to remove a watermark from a PDF file?
88388
Should read-only text appear as plain text or in a read-only textbox?
2380
\includegraphics PDF, color problem
112358
Document viewer doesn't have add annotation enable for pdf