docling/tests/test_backend_webp.py

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import sys
from pathlib import Path
from typing import List
from docling.datamodel.base_models import InputFormat
from docling.datamodel.document import ConversionResult, DoclingDocument
from docling.datamodel.pipeline_options import (
EasyOcrOptions,
OcrMacOptions,
OcrOptions,
RapidOcrOptions,
TesseractCliOcrOptions,
TesseractOcrOptions,
)
from docling.document_converter import DocumentConverter, ImageFormatOption
from tests.verify_utils import verify_conversion_result_v2
from .test_data_gen_flag import GEN_TEST_DATA
GENERATE = GEN_TEST_DATA
def get_webp_paths():
# Define the directory you want to search
directory = Path("./tests/data/webp/")
# List all WEBP files in the directory and its subdirectories
webp_files = sorted(directory.rglob("*.webp"))
return webp_files
def get_converter(ocr_options: OcrOptions):
image_format_option = ImageFormatOption()
image_format_option.pipeline_options.ocr_options = ocr_options
converter = DocumentConverter(
format_options={InputFormat.IMAGE: image_format_option},
allowed_formats=[InputFormat.IMAGE],
)
return converter
def test_e2e_webp_conversions():
webp_paths = get_webp_paths()
engines: List[OcrOptions] = [
EasyOcrOptions(),
TesseractOcrOptions(),
TesseractCliOcrOptions(),
EasyOcrOptions(force_full_page_ocr=True),
TesseractOcrOptions(force_full_page_ocr=True),
TesseractOcrOptions(force_full_page_ocr=True, lang=["auto"]),
TesseractCliOcrOptions(force_full_page_ocr=True),
TesseractCliOcrOptions(force_full_page_ocr=True, lang=["auto"]),
]
# rapidocr is only available for Python >=3.6,<3.13
if sys.version_info < (3, 13):
engines.append(RapidOcrOptions())
engines.append(RapidOcrOptions(force_full_page_ocr=True))
# only works on mac
if "darwin" == sys.platform:
engines.append(OcrMacOptions())
engines.append(OcrMacOptions(force_full_page_ocr=True))
for ocr_options in engines:
print(
f"Converting with ocr_engine: {ocr_options.kind}, language: {ocr_options.lang}"
)
converter = get_converter(ocr_options=ocr_options)
for webp_path in webp_paths:
print(f"converting {webp_path}")
doc_result: ConversionResult = converter.convert(webp_path)
verify_conversion_result_v2(
input_path=webp_path,
doc_result=doc_result,
generate=GENERATE,
fuzzy=True,
)