1
0
Fork 0
forked from josch/plakativ

if img2pdf is available, try opening input with it and convert to PDF if necessary (closes: #3)

This commit is contained in:
Johannes 'josch' Schauer 2020-06-10 00:09:11 +02:00
parent 3cfdb1564a
commit efb70042e8
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
2 changed files with 30 additions and 2 deletions

View file

@ -21,6 +21,15 @@ import sys
import argparse import argparse
import os.path import os.path
import platform import platform
from enum import Enum
from io import BytesIO
have_img2pdf = True
try:
import img2pdf
except ImportError:
have_img2pdf = False
VERSION = "0.2" VERSION = "0.2"
@ -245,7 +254,26 @@ def complex_cover(n, m, x, y):
class Plakativ: class Plakativ:
def __init__(self, infile, pagenr=0): def __init__(self, infile, pagenr=0):
self.doc = fitz.open(infile) self.doc = None
if have_img2pdf:
# if we have img2pdf available we can encapsulate a raster image
# into a PDF container
try:
data = img2pdf.convert(infile)
except img2pdf.ImageOpenError:
# img2pdf cannot handle this
pass
else:
stream = BytesIO()
stream.write(data)
self.doc = fitz.open(stream=stream, filetype="application/pdf")
if self.doc is None:
# either we didn't have img2pdf or opening the input with img2pdf
# failed
if hasattr(infile, "read"):
self.doc = fitz.open(stream=infile, filetype="application/pdf")
else:
self.doc = fitz.open(filename=infile)
self.pagenr = pagenr self.pagenr = pagenr
# set page number -- first page is 0 # set page number -- first page is 0

View file

@ -35,7 +35,7 @@ setup(
test_suite="tests.test_suite", test_suite="tests.test_suite",
zip_safe=True, zip_safe=True,
include_package_data=True, include_package_data=True,
install_requires=["PyMuPDF"], install_requires=["PyMuPDF", "img2pdf"],
entry_points={ entry_points={
"setuptools.installation": ["eggsecutable = plakativ:main"], "setuptools.installation": ["eggsecutable = plakativ:main"],
"console_scripts": ["plakativ = plakativ:main"], "console_scripts": ["plakativ = plakativ:main"],