48 lines
1.7 KiB
ReStructuredText
48 lines
1.7 KiB
ReStructuredText
.. _tutorial_extract_pages:
|
|
|
|
Extract elements from a PDF using Python
|
|
****************************************
|
|
|
|
The high level functions can be used to achieve common tasks. In this case,
|
|
we can use :ref:`api_extract_pages`:
|
|
|
|
.. code-block:: python
|
|
|
|
from pdfminer.high_level import extract_pages
|
|
for page_layout in extract_pages("test.pdf"):
|
|
for element in page_layout:
|
|
print(element)
|
|
|
|
|
|
Each ``element`` will be an ``LTTextBox``, ``LTFigure``, ``LTLine``, ``LTRect``
|
|
or an ``LTImage``. Some of these can be iterated further, for example iterating
|
|
though an ``LTTextBox`` will give you an ``LTTextLine``, and these in turn can
|
|
be iterated through to get an ``LTChar``. See the diagram here:
|
|
:ref:`topic_pdf_to_text_layout`.
|
|
|
|
Let's say we want to extract all of the text. We could do:
|
|
|
|
.. code-block:: python
|
|
|
|
from pdfminer.high_level import extract_pages
|
|
from pdfminer.layout import LTTextContainer
|
|
for page_layout in extract_pages("test.pdf"):
|
|
for element in page_layout:
|
|
if isinstance(element, LTTextContainer):
|
|
print(element.get_text())
|
|
|
|
Or, we could extract the fontname or size of each individual character:
|
|
|
|
.. code-block:: python
|
|
|
|
from pdfminer.high_level import extract_pages
|
|
from pdfminer.layout import LTTextContainer, LTChar
|
|
for page_layout in extract_pages("test.pdf"):
|
|
for element in page_layout:
|
|
if isinstance(element, LTTextContainer):
|
|
for text_line in element:
|
|
for character in text_line:
|
|
if isinstance(character, LTChar):
|
|
print(character.fontname)
|
|
print(character.size)
|