One option is to draw a white rectangle over the existing page number text, then add your own. Unless your requirements are very strict about font selection, this is an easy approach.
K On Wed, Dec 25, 2024, 5:50 AM Tilman Hausherr <thaush...@t-online.de> wrote: > Hi, > > There is no concept of a "page number" in PDF (except for what I > mentioned in my previous answer, which apparently isn't what you're > searching for). Your page number can be at any place, in any font, or > not be there at all. > > To get some understanding, open your file with PDFDebugger and look at > the content stream. In your file it is here: > > 1 0 0 -1 0 841.9 cm > /Artifact << /Attached [ /Bottom ] /BBox [ 90 49.600044 505.3 73.98004 ] > /Type /Pagination >> BDC > q > 1 0 0 1 90 767.92 cm > -90 0 m > 505.3 0 l > 505.3 24.38 l > -90 24.38 l > h > W > n > BT > /FAAAAH 9 Tf > 1 0 0 -1 205.279 7.637 Tm > 0 g > [ (1) ] TJ > /GS1 gs > 0 g > [ ( ) ] TJ > ET > q > 1 0 0 1 0 12.19 cm > Q > Q > EMC > > The font is a font subset that has only the "1" but not 2 so you can't > reuse it. > > And then there's the problem with signed PDFs whose signature will be > invalid. > > Tilman > > > > On 25.12.2024 13:29, 遇夜 wrote: > > How to add or modify the page number of the last page of a PDF so that > > it is continuous with the page number of the previous page and > > maintains the same page number format as the previous page > > > > We always add an attachment PDF with only one page to the end of a > > main text PDF to obtain the merged file above. However, we need to > > ensure that the page numbers of the last attachment page are > > continuous with the main text page numbers, and that the font and > > formatting are consistent. It may be in "1" or "1/2" format. The > > attachment page may not originally have page numbers, so it is > > necessary to add page numbers; It is also possible that page numbers > > already exist, in which case page numbers need to be modified. > > > > How can I do it? I hope to get the complete code. Thank you for your > > support > > ------------------------------------------------------------------------ > > > > 遇夜 > > 1239281...@qq.com > > > > < > https://wx.mail.qq.com/home/index?t=readmail_businesscard_midpage&nocheck=true&name=%E9%81%87%E5%A4%9C&icon=http%3A%2F%2Fthirdqq.qlogo.cn%2Fek_qqapp%2FAQDiaHZC0YVjDPI7OXkoRZT1F7VUOdkba2ywpScq4mybTOxdydg6n0KPWX0iaqv53umcbqXB43%2F0&mail=1239281248%40qq.com&code=h3rw-GxjgiSMnaQsJoVtjAa7Hj1NqgnSpekJvfuW321hMCaYZU88FTlt1PlA5w0_A8raZavXyxM575LEh9-iOA > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail:users-unsubscr...@pdfbox.apache.org > > For additional commands, e-mail:users-h...@pdfbox.apache.org > >
