pdfMerge.py

from PyPDF2 import PdfFileWriter, PdfFileReader
'''
# 删除文件中的一页
output = PdfFileWriter()
input = PdfFileReader(open("F:/1.pdf", "rb"))

num = input.getNumPages()
for i in range(num):
    if i!=0:
        output.addPage(input.getPage(i))

# finally, write "output" to document-output.pdf
outputStream = open("F:/out.pdf", "wb")
output.write(outputStream)
outputStream.close()
'''

# 将两个PDF的所有页聚合在一起
output = PdfFileWriter()
input1 = PdfFileReader(open("F:/2.pdf", "rb"))
input2 = PdfFileReader(open("F:/out.pdf", "rb"))

# add page 1 from input1 to output document, unchanged
output.appendPagesFromReader(input1)
output.appendPagesFromReader(input2)
# output.addPage(input1.getPage(0))
# output.addPage(input2.getPage(0))

# finally, write "output" to document-output.pdf
outputStream = open("F:/o.pdf", "wb")
output.write(outputStream)
outputStream.close()

''' 
from PyPDF2 import PdfFileWriter, PdfFileReader
 
output = PdfFileWriter()
input1 = PdfFileReader(open("document1.pdf", "rb"))
 
# print how many pages input1 has:
print("document1.pdf has %d pages." % input1.getNumPages())
 
# add page 1 from input1 to output document, unchanged
output.addPage(input1.getPage(0))
 
# add page 2 from input1, but rotated clockwise 90 degrees
output.addPage(input1.getPage(1).rotateClockwise(90))
 
# add page 3 from input1, rotated the other way:
output.addPage(input1.getPage(2).rotateCounterClockwise(90))
# alt: output.addPage(input1.getPage(2).rotateClockwise(270))
 
# add page 4 from input1, but first add a watermark from another PDF:
page4 = input1.getPage(3)
watermark = PdfFileReader(open("watermark.pdf", "rb"))
page4.mergePage(watermark.getPage(0))
output.addPage(page4)
 
 
# add page 5 from input1, but crop it to half size:
page5 = input1.getPage(4)
page5.mediaBox.upperRight = (
    page5.mediaBox.getUpperRight_x() / 2,
    page5.mediaBox.getUpperRight_y() / 2
)
output.addPage(page5)
 
# add some Javascript to launch the print window on opening this PDF.
# the password dialog may prevent the print dialog from being shown,
# comment the the encription lines, if that's the case, to try this out
output.addJS("this.print({bUI:true,bSilent:false,bShrinkToFit:true});")
 
# encrypt your new PDF and add a password
password = "secret"
output.encrypt(password)
 
# finally, write "output" to document-output.pdf
outputStream = file("PyPDF2-output.pdf", "wb")
output.write(outputStream)'''