当我从任何源PDF中打印PDF时,文件大小会下降并删除表单中显示的文本框.简而言之,它会使文件变平.这是我想要实现的行为.
下面的代码使用另一个PDF作为源(我想要展平的那个)来创建PDF,它也会写入文本框形式.
我可以在没有文本框的情况下获得PDF,将其展平吗?就像Adobe在PDF上打印PDF一样.
我的其他代码看起来像这样减去一些东西:
import os
import StringIO
from pyPdf import PdfFileWriter, PdfFileReader
from reportlab.pdfgen import canvas
from reportlab.lib.pagesizes import letter
directory = os.path.join(os.getcwd(), "source") # dir we are interested in
fif = [f for f in os.listdir(directory) if f[-3:] == 'pdf'] # get the PDFs
for i in fif:
packet = StringIO.StringIO()
can = canvas.Canvas(packet, pagesize=letter)
can.rotate(-90)
can.save()
packet.seek(0)
new_pdf = PdfFileReader(packet)
fname = os.path.join('source', i)
existing_pdf = PdfFileReader(file(fname, "rb"))
output = PdfFileWriter()
nump = existing_pdf.getNumPages()
page = existing_pdf.getPage(0) …Run Code Online (Sandbox Code Playgroud)