e7b28f5bda
Merge in RR/cv-analysis from remove_pil to master
Squashed commit of the following:
commit 83c8d88f3d48404251470176c70979ee75ae068b
Author: Julius Unverfehrt <julius.unverfehrt@iqser.com>
Date: Thu Jul 21 10:51:51 2022 +0200
remove deprecated server tests
commit cebc03b5399ac257a74036b41997201f882f5b74
Author: Julius Unverfehrt <julius.unverfehrt@iqser.com>
Date: Thu Jul 21 10:51:08 2022 +0200
remove deprecated server tests
commit ce2845b0c51f001b7b5b8b195d6bf7e034ec4e39
Author: Julius Unverfehrt <julius.unverfehrt@iqser.com>
Date: Wed Jul 20 17:05:00 2022 +0200
repair tests to work without pillow WIP
commit 023fdab8322f28359a24c63e32635a3d0deccbe4
Author: Isaac Riley <Isaac.Riley@iqser.com>
Date: Wed Jul 20 16:40:36 2022 +0200
fixed typo
commit 33850ca83a175f74789ae6b9bebd057ed84b7fb3
Author: Isaac Riley <Isaac.Riley@iqser.com>
Date: Wed Jul 20 16:38:37 2022 +0200
fixed import from refactored open_img.py
commit dbc6d345f074e538948e2c4f94ebed8a5ef520bc
Author: Isaac Riley <Isaac.Riley@iqser.com>
Date: Wed Jul 20 16:32:42 2022 +0200
removed PIL from production code, now inly in scripts
28 lines
917 B
Python
28 lines
917 B
Python
from numpy import array, ndarray
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import pdf2image
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from PIL import Image
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from cv_analysis.utils.preprocessing import preprocess_page_array
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def open_pdf(pdf, first_page=0, last_page=None):
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first_page += 1
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last_page = None if last_page is None else last_page + 1
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if type(pdf) == str:
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if pdf.lower().endswith((".png", ".jpg", ".jpeg")):
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pages = [Image.open(pdf)]
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elif pdf.lower().endswith(".pdf"):
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pages = pdf2image.convert_from_path(pdf, first_page=first_page, last_page=last_page)
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else:
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raise IOError("Invalid file extension. Accepted filetypes:\n\t.png\n\t.jpg\n\t.jpeg\n\t.pdf")
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elif type(pdf) == bytes:
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pages = pdf2image.convert_from_bytes(pdf, first_page=first_page, last_page=last_page)
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elif type(pdf) in {list, ndarray}:
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return pdf
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pages = [preprocess_page_array(array(p)) for p in pages]
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return pages
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