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| from huggingface_hub import from_pretrained_keras | |
| import keras_cv | |
| import gradio as gr | |
| keras.mixed_precision.set_global_policy("mixed_float16") | |
| # load keras model | |
| resolution = 512 | |
| dreambooth_model = keras_cv.models.StableDiffusion( | |
| img_width=resolution, img_height=resolution, jit_compile=True, | |
| ) | |
| loaded_diffusion_model = from_pretrained_keras("keras-dreambooth/pink-floyd-division-bell") | |
| dreambooth_model._diffusion_model = loaded_diffusion_model | |
| def generate_images(prompt: str, num_imgs_to_gen: int, num_steps: int): | |
| """ | |
| This function is used to generate images using our fine-tuned keras dreambooth stable diffusion model. | |
| Args: | |
| prompt (str): The text input given by the user based on which images will be generated. | |
| num_imgs_to_gen (int): The number of images to be generated using given prompt. | |
| num_steps (int): The number of denoising steps | |
| Returns: | |
| generated_img (List): List of images that were generated using the model | |
| """ | |
| generated_img = dreambooth_model.text_to_image( | |
| prompt, batch_size=num_imgs_to_gen, | |
| num_steps=num_steps, | |
| ) | |
| return generated_img | |
| with gr.Blocks() as demo: | |
| gr.HTML("<h2 style=\"font-size: 2em; font-weight: bold\" align=\"center\">Keras Dreambooth - Pink Floyd Division Bell Demo</h2>") | |
| gr.Markdown("This model has been fine tuned to learn the concept of Division Bell from Pink Floyd's famous album `The Division Bell`") | |
| with gr.Row(): | |
| with gr.Column(): | |
| prompt = gr.Textbox(label="prompt") | |
| samples = gr.Slider(label="No. of Images",value=1) | |
| num_steps = gr.Slider(label="Inference Steps",value=50) | |
| run = gr.Button(value="Run") | |
| with gr.Column(): | |
| gallery = gr.Gallery(show_label=False) | |
| run.click(generate_images, inputs=[prompt,samples, num_steps], outputs=gallery) | |
| gr.Examples([["pink floyd division bell album cover with a starry night on Mars background", 1,50], | |
| ["Flower vase inspired by pink floyd division bell",1, 50], | |
| ["Pendant jewellery in the style of pink floyd division bell", 1,50]], | |
| [prompt,samples,num_steps], gallery, generate_images, cache_examples=False) | |
| gr.Markdown('\n Demo created by: <a href=\"https://huggingface.co/shivi/\">Shivalika Singh</a>') | |
| demo.launch(debug=True) |