read-vk6 0.1.0

Fast and simple reader for VK6/VK7 files from Keyence confocal laser scanning microscopes
Documentation 
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# streamlit_app.py
import streamlit as st
import numpy as np
import matplotlib.pyplot as plt
from PIL import Image

st.title("VKX extraction viewer")

height_path = "tests/out/height.npy"
rgb_path = "tests/out/rgb.png"

st.sidebar.title("Files")
st.sidebar.write(height_path)
st.sidebar.write(rgb_path)

try:
    height = np.load(height_path)
    st.subheader("Height map (µm)")
    fig, ax = plt.subplots(figsize=(6,6))
    im = ax.imshow(height, origin='lower')
    fig.colorbar(im, ax=ax, label='height (µm)')
    st.pyplot(fig)
except Exception as e:
    st.error(f"Could not load height map: {e}")

try:
    img = Image.open(rgb_path)
    st.subheader("Optical image (RGB)")
    st.image(img, use_column_width=True)
except Exception as e:
    st.warning(f"No RGB image available or cannot open it: {e}")