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fix(magic_pdf): handle missing image_path in spans #817

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merged 3 commits into from
Oct 30, 2024
Merged

fix(magic_pdf): handle missing image_path in spans #817

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b7e9d45
fix(ocr): improve image and table content extraction
myhloli Oct 30, 2024
faf8c28
fix(magic_pdf): handle missing image_path in spans
myhloli Oct 30, 2024
76031a6
Merge remote-tracking branch 'origin/dev' into dev
myhloli Oct 30, 2024
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34 changes: 22 additions & 12 deletions magic_pdf/dict2md/ocr_mkcontent.py
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,8 @@ def ocr_mk_markdown_with_para_core_v2(paras_of_layout,
for line in block['lines']:
for span in line['spans']:
if span['type'] == ContentType.Image:
para_text += f"\n![]({join_path(img_buket_path, span['image_path'])}) \n"
if span.get('image_path', ''):
para_text += f"\n![]({join_path(img_buket_path, span['image_path'])}) \n"
for block in para_block['blocks']: # 2nd.拼image_caption
if block['type'] == BlockType.ImageCaption:
para_text += merge_para_with_text(block) + ' \n'
Expand All @@ -91,7 +92,7 @@ def ocr_mk_markdown_with_para_core_v2(paras_of_layout,
para_text += f"\n\n$\n {span['latex']}\n$\n\n"
elif span.get('html', ''):
para_text += f"\n\n{span['html']}\n\n"
else:
elif span.get('image_path', ''):
para_text += f"\n![]({join_path(img_buket_path, span['image_path'])}) \n"
for block in para_block['blocks']: # 3rd.拼table_footnote
if block['type'] == BlockType.TableFootnote:
Expand Down Expand Up @@ -180,25 +181,34 @@ def para_to_standard_format_v2(para_block, img_buket_path, page_idx, drop_reason
'text_format': 'latex',
}
elif para_type == BlockType.Image:
para_content = {'type': 'image', 'img_caption': [], 'img_footnote': []}
para_content = {'type': 'image', 'img_path': '', 'img_caption': [], 'img_footnote': []}
for block in para_block['blocks']:
if block['type'] == BlockType.ImageBody:
para_content['img_path'] = join_path(
img_buket_path,
block['lines'][0]['spans'][0]['image_path'])
for line in block['lines']:
for span in line['spans']:
if span['type'] == ContentType.Image:
if span.get('image_path', ''):
para_content['img_path'] = join_path(img_buket_path, span['image_path'])
if block['type'] == BlockType.ImageCaption:
para_content['img_caption'].append(merge_para_with_text(block))
if block['type'] == BlockType.ImageFootnote:
para_content['img_footnote'].append(merge_para_with_text(block))
elif para_type == BlockType.Table:
para_content = {'type': 'table', 'table_caption': [], 'table_footnote': []}
para_content = {'type': 'table', 'img_path': '', 'table_caption': [], 'table_footnote': []}
for block in para_block['blocks']:
if block['type'] == BlockType.TableBody:
if block["lines"][0]["spans"][0].get('latex', ''):
para_content['table_body'] = f"\n\n$\n {block['lines'][0]['spans'][0]['latex']}\n$\n\n"
elif block["lines"][0]["spans"][0].get('html', ''):
para_content['table_body'] = f"\n\n{block['lines'][0]['spans'][0]['html']}\n\n"
para_content['img_path'] = join_path(img_buket_path, block["lines"][0]["spans"][0]['image_path'])
for line in block['lines']:
for span in line['spans']:
if span['type'] == ContentType.Table:

if span.get('latex', ''):
para_content['table_body'] = f"\n\n$\n {span['latex']}\n$\n\n"
elif span.get('html', ''):
para_content['table_body'] = f"\n\n{span['html']}\n\n"

if span.get('image_path', ''):
para_content['img_path'] = join_path(img_buket_path, span['image_path'])

if block['type'] == BlockType.TableCaption:
para_content['table_caption'].append(merge_para_with_text(block))
if block['type'] == BlockType.TableFootnote:
Expand Down
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