parser.add_argument("-n", "--nup4", dest="nup4", action='store_true', help="puts 4 input pages onto 1 output page")
parser.add_argument("-a", "--analyze", dest="analyze", action="store_true", help="print lines identifying spine, page borders")
parser.add_argument("-t", "--symmetry", dest="symmetry", action="store_true", help="alternate horizontal crops between odd and even pages")
+parser.add_argument("-s", "--second", dest="second", help="append second file as input to append")
+parser.add_argument("-r", "--rotate", dest="rotate", help="rotate page of number by 90°")
args = parser.parse_args()
with open(args.input_file, 'rb') as file:
pages_to_add += [page]
print("read in page number", page_num+1)
- # normalize all pages to A4
- for page_num in range(start_page, end_page):
- page = reader.pages[page_num]
+ # add pages of second PDF
+ if args.second:
+ file2 = open(args.second, 'rb')
+ reader2 = pypdf.PdfReader(file2)
+ page_num = 1
+ for page in reader2.pages:
+ pages_to_add += [page]
+ print("read second PDF's page number", page_num)
+ page_num += 1
+
+ # rotate page canvas
+ if args.rotate:
+ page = pages_to_add[int(args.rotate) - 1]
+ page.add_transformation(pypdf.Transformation().translate(tx=-a4_width/2, ty=-a4_height/2))
+ page.add_transformation(pypdf.Transformation().rotate(-90))
+ page.add_transformation(pypdf.Transformation().translate(tx=a4_width/2, ty=a4_height/2))
+
+ # normalize all pages to portrait A4
+ for page in pages_to_add:
+ if "/Rotate" in page:
+ page.rotate(360 - page["/Rotate"])
page.mediabox.left = 0
page.mediabox.bottom = 0
page.mediabox.top = a4_height
odd_page = True
for page in pages_to_add:
if args.symmetry and odd_page:
- page.add_transformation(pypdf.Transformation().translate(tx=-crop_left, ty=-crop_bottom))
- else:
page.add_transformation(pypdf.Transformation().translate(tx=-crop_right, ty=-crop_bottom))
+ else:
+ page.add_transformation(pypdf.Transformation().translate(tx=-crop_left, ty=-crop_bottom))
page.add_transformation(pypdf.Transformation().scale(zoom, zoom))
page.mediabox.right = cropped_width * zoom
page.mediabox.top = cropped_height * zoom
page.add_transformation(pypdf.Transformation().translate(ty=(a4_height / zoom - (a4_height - crop_top))))
if i == 0 or i == 2:
if args.symmetry:
- page.add_transformation(pypdf.Transformation().translate(tx=-crop_right))
- else:
page.add_transformation(pypdf.Transformation().translate(tx=-crop_left))
+ else:
+ page.add_transformation(pypdf.Transformation().translate(tx=-crop_right))
elif i == 1 or i == 3:
- page.add_transformation(pypdf.Transformation().translate(tx=(a4_width / zoom - (a4_width - crop_right))))
+ if args.symmetry:
+ page.add_transformation(pypdf.Transformation().translate(tx=(a4_width / zoom - (a4_width - crop_left))))
+ else:
+ page.add_transformation(pypdf.Transformation().translate(tx=(a4_width / zoom - (a4_width - crop_right))))
page.add_transformation(pypdf.Transformation().scale(zoom * bonus_shrink_factor, zoom * bonus_shrink_factor))
if i == 2 or i == 3:
page.add_transformation(pypdf.Transformation().translate(ty=-2*printable_margin/printable_scale))
with open(args.output_file, 'wb') as output_file:
writer.write(output_file)
+ if args.second:
+ file2.close()