Scrapegraph-ai/scrapegraphai/utils/screenshot_scraping/text_detection.py
2024-09-02 15:03:54 +02:00

34 lines
1.5 KiB
Python

"""
text_detection_module
"""
def detect_text(image, languages: list = ["en"]):
"""
Detects and extracts text from a given image.
Parameters:
image (PIL Image): The input image to extract text from.
lahguages (list): A list of languages to detect text in. Defaults to ["en"]. List of languages can be found here: https://github.com/VikParuchuri/surya/blob/master/surya/languages.py
Returns:
str: The extracted text from the image.
Notes:
Model weights will automatically download the first time you run this function.
"""
try:
from surya.ocr import run_ocr
from surya.model.detection.model import (load_model as load_det_model,
load_processor as load_det_processor)
from surya.model.recognition.model import load_model as load_rec_model
from surya.model.recognition.processor import load_processor as load_rec_processor
except:
raise ImportError("The dependencies for screenshot scraping are not installed. Please install them using `pip install scrapegraphai[screenshot_scraper]`.")
langs = languages
det_processor, det_model = load_det_processor(), load_det_model()
rec_model, rec_processor = load_rec_model(), load_rec_processor()
predictions = run_ocr([image], [langs], det_model,
det_processor, rec_model, rec_processor)
text = "\n".join([line.text for line in predictions[0].text_lines])
return text