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| import gradio as gr | |
| from gradio import StableDiffusion, DPMSolverMultistepScheduler | |
| import torch | |
| from transformers import AutoProcessor, AutoModelForCausalLM | |
| # Загрузка моделей | |
| device = "cuda" if torch.cuda.is_available() else "cpu" | |
| pipe_sd = StableDiffusion.from_pretrained("CompVis/ldm-text2im-large-256").to(device) | |
| scheduler = DPMSolverMultistepScheduler.from_config(pipe_sd.scheduler.config) | |
| pipe_sd.scheduler = scheduler | |
| processor_dalle = AutoProcessor.from_pretrained("openai/dall-e-3") | |
| model_dalle = AutoModelForCausalLM.from_pretrained("openai/dall-e-3", device_map="auto") | |
| def generate_with_stable_diffusion(prompt, num_inference_steps, guidance_scale, seed): | |
| generator = torch.Generator(device).manual_seed(seed) | |
| image = pipe_sd([prompt], num_inference_steps=num_inference_steps, guidance_scale=guidance_scale, generator=generator).images[0] | |
| return image | |
| def generate_with_dalle(prompt, num_images): | |
| input_ids = processor_dalle.tokenize(prompt, padding="MAX_LENGTH", max_length=128, truncation=True, return_tensors="pt").input_ids | |
| output = model_dalle.generate(input_ids.to(model_dalle.device), max_new_tokens=256, do_sample=True, top_p=0.95, temperature=1.0, num_return_sequences=num_images) | |
| images = processor_dalle.batch_decode(output, skip_special_tokens=True) | |
| return images | |
| def main(): | |
| with gr.Blocks() as demo: | |
| gr.Markdown("# Генератор изображений с использованием Stable Diffusion и DALL-E") | |
| with gr.Tab("Stable Diffusion"): | |
| with gr.Row(): | |
| prompt_input = gr.Textbox(label="Описание изображения", placeholder="Введите текстовое описание изображения...") | |
| num_inference_steps_slider = gr.Slider(minimum=1, maximum=50, step=1, label="Количество шагов вывода", value=25) | |
| guidance_scale_slider = gr.Slider(minimum=1, maximum=30, step=1, label="Масштаб руководства", value=7.5) | |
| seed_input = gr.Number(label="Значение случайной генерации (seed)", value=42) | |
| with gr.Row(): | |
| generate_button = gr.Button("Создать изображение") | |
| image_output = gr.Image(label="Генерируемое изображение") | |
| generate_button.click(generate_with_stable_diffusion, inputs=[prompt_input, num_inference_steps_slider, guidance_scale_slider, seed_input], outputs=image_output) | |
| with gr.Tab("DALL-E"): | |
| with gr.Row(): | |
| prompt_input_dalle = gr.Textbox(label="Описание изображения", placeholder="Введите текстовое описание изображения...") | |
| num_images_slider = gr.Slider(minimum=1, maximum=4, step=1, label="Количество генерируемых изображений", value=1) | |
| with gr.Row(): | |
| generate_button_dalle = gr.Button("Создать изображение") | |
| image_output_dalle = gr.Gallery(label="Генерируемые изображения") | |
| generate_button_dalle.click(generate_with_dalle, inputs=[prompt_input_dalle, num_images_slider], outputs=image_output_dalle) | |
| demo.launch() | |
| if __name__ == "__main__": | |
| main() |