以编程方式打开 PDF 文档

打开现有 PDF 文档

打开文档有多种方式。最简单的是指定文件名。

import aspose.pdf as ap

def open_document_from_file(infile):

    # Open document
    document = ap.Document(infile)
    print("Pages: " + str(len(document.pages)))

从流打开现有 PDF 文档

import aspose.pdf as ap
import io

def open_document_from_stream(infile):
    with io.FileIO(infile, "r") as stream:
        # Open document
        document = ap.Document(stream)
        print("Pages: " + str(len(document.pages)))

打开加密的 PDF 文档

import aspose.pdf as ap

def open_document_encrypted(infile):
    password = "P@ssw0rd"
    # Open document
    document = ap.Document(infile, password)
    print("Pages: " + str(len(document.pages)))