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PDF Input: Add dummy alt text to images to silence the egregious epubcheck

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Kovid Goyal 2021-09-21 09:27:20 +05:30
parent 058353b278
commit 325ced46cb
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1 changed files with 9 additions and 0 deletions
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src/calibre/ebooks/pdf/pdftohtml.py
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@ -172,4 +172,13 @@ def flip_images(raw):
continue
flip_image(img, flip)
raw = re.sub(r'<STYLE.+?</STYLE>\s*', '', raw, flags=re.I|re.DOTALL)
counter = 0
def add_alt(m):
nonlocal counter
counter += 1
return m.group(1).rstrip('/') + f' alt="Image {counter}"/>'
raw = re.sub('(<IMG[^>]+)/?>', add_alt, raw, flags=re.I)
return raw