How to redact or highlight a specific text in an image file. How to run an OCR scanner on a PDF file or a collection of PDF files.Please note that this tutorial is about extracting text from images within PDF documents, if you want to extract all text from PDFs, check this tutorial...
base_image = pdf_file.extract_image(xref) image_bytes = base_image["image"]# 将字节转换为PIL图像image = Image.open(io.BytesIO(image_bytes))# 使用pytesseract对图像进行ocrtext = pytesseract.image_to_string(image, lang='chi_sim')# 打印结果print(f"Page{page_num +1}, Image{image_index +...
from distilabel.pipeline import Pipeline from distilabel.steps import LoadDataFromHub, Concatenate from distilabel.steps.tasks import GenerateText, JudgeGeneration # 构建评估管道 with Pipeline(name="model-comparison") as pipe: #...
Since we want to extract images from all pages, we need to iterate over all the pages available and get all image objects on each page, the following code does that:# Iterate over PDF pages for page_index in range(len(pdf_file)): # Get the page itself page = pdf_file[page_index]...
1、自动化office，包括对excel、word、ppt、email、pdf等常用办公场景的操作，python都有对应的工具库，...
response.css(".bt1::text").extract_first() ==>"Search" 5、 Requests——做API调用 Requests是一个功能强大的HTTP库。有了它可以轻松地发送请求。无需手动向网址添加查询字符串。除此之外还有许多功能,比如authorization处理、JSON / XML解析、session处理等。
使用图像中对象的凸包自动裁剪图像(问题取自https://stackoverflow.com/questions/14211340/automatically-cropping-an-image-with-python-pil/51703287#51703287)。使用以下图像并裁剪白色背景: [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-qxbyj6kF-1681961425703)(https://gitcode.net/apac...
``` # Python script for web scraping to extract data from a website import requests from bs4 import BeautifulSoup def scrape_data(url): response = requests.get(url) soup = BeautifulSoup(response.text, 'html.parser') # Your code here to extract relevant data from the website ``` 说明:...
Image.open('angry_it_man_mask.png')) with open('constitution.txt') as c: text = ' ...
tags = exifread.process_file(file_handle, details=False, extract_thumbnail=False)To process makernotes only, without extracting the thumbnail image (if any):tags = exifread.process_file(file_handle, details=True, extract_thumbnail=False)To extract the thumbnail image (if any), without processing...