app.py

import gradio as gr
import numpy as np
from actors_matching.api import analyze_image, load_annoy_index

annoy_index, actors_mapping = load_annoy_index()

def get_image_html(actor: dict):
    url = actor["url"]
    name = actor["name"]
    imdb_url = f"https://www.imdb.com/name/{actor['nconst']}/"
    return f'''
    <div style="position: relative; text-align: center; color: white;">
       <img src="{url}" alt="{name} matches the input image" style="height: 500px">
        <div style="padding: 0.2em; position: absolute; bottom: 16px; left: 16px; background-color: #aacccccc; font-size: 2em;">
            <p>{name}</p>
            <p style="font-size:0.5em"><a href={imdb_url} target="_blank">Click to see on IMDb</></p>
        </div>
    </div>
    '''

def get_best_matches(image, n_matches: int):
    return analyze_image(image, annoy_index=annoy_index, n_matches=n_matches)

def find_matching_actors(input_img, title, n_matches: int = 10):
    best_matches_list = get_best_matches(input_img, n_matches=n_matches)
    best_matches = best_matches_list[0]  # TODO: allow looping through characters

    # Show how the initial image was parsed (ie: which person is displayed)

    # Build htmls to display the result
    output_htmls = []
    for match in best_matches["matches"]:
        actor = actors_mapping[match]
        output_htmls.append(get_image_html(actor))

    return output_htmls

iface = gr.Interface(
    find_matching_actors, 
    title="Which actor or actress looks like you?",
    description="""Who is the best person to play a movie about you? Upload a picture and find out!
    Or maybe you'd like to know who would best interpret your favorite historical character? 
    Give it a shot or try one of the sample images below.""",
    inputs=[
        gr.inputs.Image(shape=(256, 256), label="Your image"), 
        gr.inputs.Textbox(label="Who's that?", placeholder="Optional, you can leave this blank"),
        #gr.inputs.Slider(minimum=1, maximum=10, step=1, default=5, label="Number of matches"),
    ], 
    outputs=gr.outputs.Carousel(gr.outputs.HTML(), label="Matching actors & actresses"),
    examples=[
        ["images/example_marie_curie.jpg", "Marie Curie"],
        ["images/example_hannibal_barca.jpg", "Hannibal (the one with the elephants...)"],
        ["images/example_scipio_africanus.jpg", "Scipio Africanus"],
        ["images/example_joan_of_arc.jpg", "Jeanne d'Arc"]
    ]
)

iface.launch()