app.py

import gradio as gr
import numpy as np
import matplotlib.pyplot as plt
from PIL import Image

def generate_water_texture(scale, octaves):
    def f(x, y):
        return np.sin(2 * np.pi * (x * scale + y * scale)) / octaves

    x = np.linspace(0, 1, 500, endpoint=False)
    y = np.linspace(0, 1, 500, endpoint=False)
    X, Y = np.meshgrid(x, y)
    Z = f(X, Y)

    fig, ax = plt.subplots(figsize=(5, 5))
    ax.imshow(Z, cmap='Blues', origin='upper')
    ax.axis('off')
    plt.tight_layout(pad=0)
    fig.canvas.draw()

    image = np.frombuffer(fig.canvas.tostring_rgb(), dtype=np.uint8)
    image = image.reshape(fig.canvas.get_width_height()[::-1] + (3,))
    image = Image.fromarray(image)
    plt.close(fig)
    return image

iface = gr.Interface(
    fn=generate_water_texture,
    inputs=[
        gr.Slider(0.1, 10.0, step=0.1, label="Scale"),
        gr.Slider(1, 10, step=1, label="Octaves")
    ],
    outputs=gr.Image(),
    title="Water Texture Generator",
    description="Adjust the sliders to change the noise parameters and generate a water texture."
)

iface.launch()