shippinglabel-converter/convert.py
2024-10-20 14:24:36 +02:00

52 lines
1.3 KiB
Python

#! /usr/bin/env python3
from pypdf import PdfWriter, PdfReader, Transformation
from pypdf.generic import RectangleObject
def convert_dhl(id):
with open(f"./uploads/{id}.pdf", "rb") as fh:
reader = PdfReader(fh)
writer = PdfWriter()
numPages = len(reader.pages)
if numPages != 1:
exit(1)
page = reader.pages[0].rotate(90)
page = reader.pages[0]
left = 20
bottom = 450
right = 570
# calculate last value to get a 3:2 rectangle
top = bottom+((right-left)/3)*2
page.mediabox = RectangleObject((left, bottom,right,top))
writer.add_page(page)
with open(f"./downloads/{id}.pdf", "wb") as fh:
writer.write(fh)
def convert_hermes(id):
with open(f"./uploads/{id}.pdf", "rb") as fh:
reader = PdfReader(fh)
writer = PdfWriter()
numPages = len(reader.pages)
if numPages != 1:
exit(1)
#page = reader.pages[0].rotate(90)
page = reader.pages[0]
left = 30
bottom = 452
right = 564
# calculate last value to get a 3:2 rectangle
top = bottom+((right-left)/3)*2
page.mediabox = RectangleObject((left, bottom,right,top))
writer.add_page(page)
with open(f"./downloads/{id}.pdf", "wb") as fh:
writer.write(fh)