app.py

import streamlit as st
import pydicom
import matplotlib.pyplot as plt

# Streamlit app title
st.title("DICOM Image Viewer")

# Upload a DICOM file
uploaded_file = st.file_uploader("Upload a DICOM file", type=["dcm"])

if uploaded_file is not None:
    try:
        # Read the uploaded DICOM file
        dicom_data = pydicom.dcmread(uploaded_file)

        # Display the DICOM image
        plt.imshow(dicom_data.pixel_array, cmap=plt.cm.bone)
        plt.axis("off")
        plt.title("DICOM Image")
        plt.tight_layout()

        # Show the image in the Streamlit app
        st.pyplot(plt)
    except Exception as e:
        st.error(f"Error: {str(e)}")

st.write("Upload a DICOM file to view the image.")