app.py

#!/usr/bin/env python3
import gradio as gr
from clip_interrogator import Config, Interrogator

# MODELS = ['ViT-L (best for Stable Diffusion 1.*)', 'ViT-H (best for Stable Diffusion 2.*)']
# MODELS = ['ViT-L (best for Stable Diffusion 1.*)',]

# load BLIP and ViT-L https://huggingface.co/openai/clip-vit-large-patch14
from PIL import Image
from clip_interrogator import Config, Interrogator

ci = Interrogator(Config(clip_model_name="ViT-L-14/openai"))

def image_analysis(image):
    image = image.convert('RGB')
    image_features = ci.image_to_features(image)

    top_mediums = ci.mediums.rank(image_features, 5)
    top_artists = ci.artists.rank(image_features, 5)
    top_movements = ci.movements.rank(image_features, 5)
    top_trendings = ci.trendings.rank(image_features, 5)
    top_flavors = ci.flavors.rank(image_features, 5)

    medium_ranks = {medium: sim for medium, sim in zip(top_mediums, ci.similarities(image_features, top_mediums))}
    artist_ranks = {artist: sim for artist, sim in zip(top_artists, ci.similarities(image_features, top_artists))}
    movement_ranks = {movement: sim for movement, sim in zip(top_movements, ci.similarities(image_features, top_movements))}
    trending_ranks = {trending: sim for trending, sim in zip(top_trendings, ci.similarities(image_features, top_trendings))}
    flavor_ranks = {flavor: sim for flavor, sim in zip(top_flavors, ci.similarities(image_features, top_flavors))}
    
    return medium_ranks, artist_ranks, movement_ranks, trending_ranks, flavor_ranks


def image_to_prompt(image, mode):
    image = image.convert('RGB')
    if mode == 'best':
        prompt = ci.interrogate(image)
    elif mode == 'classic':
        prompt = ci.interrogate_classic(image)
    elif mode == 'fast':
        prompt = ci.interrogate_fast(image)
    elif mode == 'negative':
        prompt = ci.interrogate_negative(image)

    return prompt


TITLE = """
    <div style="text-align: center; max-width: 650px; margin: 0 auto;">
        <div
        style="
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 1.75rem;
        "
        >
        <h1 style="font-weight: 900; margin-bottom: 7px;">
            CLIP Interrogator
        </h1>
        </div>
        <p style="margin-bottom: 10px; font-size: 94%">
        Want to figure out what a good prompt might be to create new images like an existing one?<br>The CLIP Interrogator is here to get you answers!
        </p>
        <p>You can skip the queue by duplicating this space and upgrading to gpu in settings: <a style='display:inline-block' href='https://huggingface.co/spaces/pharma/CLIP-Interrogator?duplicate=true'><img src='https://img.shields.io/badge/-Duplicate%20Space-blue?labelColor=white&style=flat&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAP5JREFUOE+lk7FqAkEURY+ltunEgFXS2sZGIbXfEPdLlnxJyDdYB62sbbUKpLbVNhyYFzbrrA74YJlh9r079973psed0cvUD4A+4HoCjsA85X0Dfn/RBLBgBDxnQPfAEJgBY+A9gALA4tcbamSzS4xq4FOQAJgCDwV2CPKV8tZAJcAjMMkUe1vX+U+SMhfAJEHasQIWmXNN3abzDwHUrgcRGmYcgKe0bxrblHEB4E/pndMazNpSZGcsZdBlYJcEL9Afo75molJyM2FxmPgmgPqlWNLGfwZGG6UiyEvLzHYDmoPkDDiNm9JR9uboiONcBXrpY1qmgs21x1QwyZcpvxt9NS09PlsPAAAAAElFTkSuQmCC&logoWidth=14' alt='Duplicate Space'></a></p>
    </div>
"""

ARTICLE = """
<div style="text-align: center; max-width: 650px; margin: 0 auto;">
    <p>
    Example art by <a href="https://pixabay.com/illustrations/watercolour-painting-art-effect-4799014/">Layers</a> 
    and <a href="https://pixabay.com/illustrations/animal-painting-cat-feline-pet-7154059/">Lin Tong</a> 
    from pixabay.com
    </p>

    <p>
    Server busy? You can also run on <a href="https://colab.research.google.com/github/pharmapsychotic/clip-interrogator/blob/main/clip_interrogator.ipynb">Google Colab</a>
    </p>

    <p>
    Has this been helpful to you? Follow me on twitter 
    <a href="https://twitter.com/pharmapsychotic">@pharmapsychotic</a><br>
    and check out more tools at my
    <a href="https://pharmapsychotic.com/tools.html">Ai generative art tools list</a>
    </p>
</div>
"""

CSS = """
    #col-container {margin-left: auto; margin-right: auto;}
    a {text-decoration-line: underline; font-weight: 600;}
    .animate-spin {
        animation: spin 1s linear infinite;
    }
    @keyframes spin {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }
    #share-btn-container {
        display: flex; padding-left: 0.5rem !important; padding-right: 0.5rem !important; background-color: #000000; justify-content: center; align-items: center; border-radius: 9999px !important; width: 13rem;
    }
    #share-btn {
        all: initial; color: #ffffff;font-weight: 600; cursor:pointer; font-family: 'IBM Plex Sans', sans-serif; margin-left: 0.5rem !important; padding-top: 0.25rem !important; padding-bottom: 0.25rem !important;
    }
    #share-btn * {
        all: unset;
    }
    #share-btn-container div:nth-child(-n+2){
        width: auto !important;
        min-height: 0px !important;
    }
    #share-btn-container .wrap {
        display: none !important;
    }
"""

def analyze_tab():
    with gr.Column():
        with gr.Row():
            image = gr.Image(type='pil', label="Image")
            model = gr.Dropdown(MODELS, value=MODELS[0], label='CLIP Model')
        with gr.Row():
            medium = gr.Label(label="Medium", num_top_classes=5)
            artist = gr.Label(label="Artist", num_top_classes=5)        
            movement = gr.Label(label="Movement", num_top_classes=5)
            trending = gr.Label(label="Trending", num_top_classes=5)
            flavor = gr.Label(label="Flavor", num_top_classes=5)

    button = gr.Button("Analyze")
    button.click(image_analysis, inputs=[image, model], outputs=[medium, artist, movement, trending, flavor])

    examples=[['example01.jpg', MODELS[0]], ['example02.jpg', MODELS[0]]]
    ex = gr.Examples(
        examples=examples, 
        fn=image_analysis, 
        inputs=[input_image], 
        outputs=[medium, artist, movement, trending, flavor], 
        cache_examples=True, 
        run_on_click=True
    )
    ex.dataset.headers = [""]


with gr.Blocks(css=CSS) as block:
    with gr.Column(elem_id="col-container"):
        gr.HTML(TITLE)

        with gr.Tab("Prompt"):
            with gr.Row():
                input_image = gr.Image(type='pil', elem_id="input-img")
                with gr.Column():
                    input_mode = gr.Radio(['best', 'fast', 'classic', 'negative'], value='best', label='Mode')
            submit_btn = gr.Button("Submit")
            output_text = gr.Textbox(label="Output", elem_id="output-txt")

            examples=[['example01.jpg', 'best'], ['example02.jpg', 'best']]
            ex = gr.Examples(
                examples=examples, 
                fn=image_to_prompt, 
                inputs=[input_image, input_mode], 
                outputs=[output_text], 
                cache_examples=True, 
                run_on_click=True
            )
            ex.dataset.headers = [""]

        with gr.Tab("Analyze"):
            analyze_tab()
        
        gr.HTML(ARTICLE)

    submit_btn.click(
        fn=image_to_prompt, 
        inputs=[input_image, input_mode], 
        outputs=[output_text]
    )

block.queue(max_size=64).launch(show_api=False)