python使用fpdf2包和pdfrw报包新内容添加到已有的PDF页面上

Posted 2021-10-26 Data+Science+Insight

python使用fpdf2包和pdfrw包将新内容添加到已有的PDF页面上

目录

python使用fpdf2包和pdfrw包将新内容添加到已有的PDF页面上

#包安装

#新内容添加到已有的PDF页面上

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#包安装

pip install fpdf2

pip install pdfrw

#新内容添加到已有的PDF页面上

import sys
from fpdf import FPDF
from pdfrw import PageMerge, PdfReader, PdfWriter

IN_FILEPATH = sys.argv[1]
OUT_FILEPATH = sys.argv[2]
ON_PAGE_INDEX = 1
UNDERNEATH = False  # if True, new content will be placed underneath page (painted first)

def new_content():
    fpdf = FPDF()
    fpdf.add_page()
    fpdf.set_font("helvetica", size=36)
    fpdf.text(50, 50, "Hello!")
    reader = PdfReader(fdata=bytes(fpdf.output()))
    return reader.pages[0]

writer = PdfWriter(trailer=PdfReader(IN_FILEPATH))
PageMerge(writer.pagearray[ON_PAGE_INDEX]).add(new_content(), prepend=UNDERNEATH).render()
writer.write(OUT_FILEPATH)

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fpdf2 is a library for PDF document generation in Python, forked from the unmaintained pyfpdf, itself ported from the php FPDF library.

参考：fpdf2