from transformers import pipeline
from PIL import Image
import gradio as gr

# Load the Hugging Face depth estimation pipelines
pipe_base = pipeline(task="depth-estimation", model="LiheYoung/depth-anything-base-hf")
pipe_small = pipeline(task="depth-estimation", model="LiheYoung/depth-anything-small-hf")
pipe_intel = pipeline(task="depth-estimation", model="Intel/dpt-swinv2-tiny-256")

def estimate_depths(image):
    # Perform depth estimation with each pipeline
    depth_base = pipe_base(image)["depth"]
    depth_small = pipe_small(image)["depth"]
    depth_intel = pipe_intel(image)["depth"]
    
    return depth_base, depth_small, depth_intel

# Create a Gradio interface
iface = gr.Interface(
    fn=estimate_depths, 
    inputs=gr.Image(type="pil"), 
    outputs=[
        gr.outputs.Image(type="pil", label="LiheYoung/depth-anything-base-hf"),
        gr.outputs.Image(type="pil", label="LiheYoung/depth-anything-small-hf"),
        gr.outputs.Image(type="pil", label="Intel/dpt-swinv2-tiny-256")
    ],
    title="Multi-Model Depth Estimation",
    description="Upload an image to get depth estimation maps from multiple models."
)

# Launch the Gradio app
iface.launch()


""" 
from transformers import pipeline
from PIL import Image
import requests

# load pipe
pipe = pipeline(task="depth-estimation", model="LiheYoung/depth-anything-small-hf")

# load image
url = 'http://images.cocodataset.org/val2017/000000039769.jpg'
image = Image.open(requests.get(url, stream=True).raw)

# inference
depth = pipe(image)["depth"]

"""