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Browse files- app.py +50 -0
- extractor.py +41 -0
- packages.txt +1 -0
- requirements.txt +7 -0
app.py
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import streamlit as st
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import cv2
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import pytesseract
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import numpy as np
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import pandas as pd
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from extractor import extract_multi_records
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import pytesseract
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# β
Tesseract path (IMPORTANT)
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# pytesseract.pytesseract.tesseract_cmd = r"C:\Program Files\Tesseract-OCR\tesseract.exe"
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st.set_page_config(page_title="Document Extractor", layout="wide")
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st.title("π Smart Multi-Document Data Extractor")
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uploaded_file = st.file_uploader("Upload Image", type=["jpg", "png", "jpeg"])
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# OCR Function
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def extract_text(img):
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gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
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return pytesseract.image_to_string(gray)
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if uploaded_file:
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file_bytes = np.asarray(bytearray(uploaded_file.read()), dtype=np.uint8)
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img = cv2.imdecode(file_bytes, 1)
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st.image(img, caption="Uploaded Image", use_container_width=True)
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if st.button("π Extract Data"):
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with st.spinner("Processing..."):
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text = extract_text(img)
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# π₯ Multi-record extraction
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records = extract_multi_records(text)
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df = pd.DataFrame(records)
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st.success("β
Extraction Complete!")
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if not df.empty:
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st.dataframe(df)
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# Save Excel
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df.to_excel("output.xlsx", index=False)
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with open("output.xlsx", "rb") as f:
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st.download_button("π₯ Download Excel", f, file_name="output.xlsx")
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else:
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st.warning("β οΈ No structured data found. Try a clearer image.")
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extractor.py
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import re
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def extract_multi_records(text):
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lines = text.split("\n")
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data = []
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for line in lines:
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line = line.strip()
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# Skip empty lines
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if not line:
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continue
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words = line.split()
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# Skip header row
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if any(word.lower() in ["name", "date", "amount"] for word in words):
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continue
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# Find date
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date = re.findall(r'\d{2}[-/]\d{2}[-/]\d{4}', line)
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# Find amount (last number in line)
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amount = re.findall(r'\d+', line)
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# Extract name (first word only if valid)
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name = words[0] if words else "Unknown"
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# Validate name (should not be numeric or date)
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if name.isdigit():
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continue
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# Save record if valid
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if date and amount:
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data.append({
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"Name": name,
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"Date": date[0],
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"Amount": amount[-1]
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})
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return data
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packages.txt
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tesseract-ocr
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requirements.txt
ADDED
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@@ -0,0 +1,7 @@
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streamlit
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pytesseract
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opencv-python-headless
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numpy
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pandas
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pillow
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openpyxl
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