diff -pdf is a tool for visually comparing two PDFs. It takes two PDF files as arguments. By default, its only output is its return code, which is 0 if there ... ... <看更多>

diff -pdf is a tool for visually comparing two PDFs. ... This opens a window that lets you view the files' pages and zoom in on details. It is also possible to ... ... <看更多>

pdf -diff uses the tool pdftoppm to create the PNG images, then it compares images pixel by pixel. If a page of the two PDFs have the same hash, ... ... <看更多>

What do you mean by "difference"? A difference in the text of the PDF or some layout change (e.g. an embedded graphic was resized). ... <看更多>