| from typing import Dict, List, Any |
| from PIL import Image |
| from io import BytesIO |
| import torch |
| import base64 |
| from diffusers import StableDiffusionImg2ImgPipeline |
|
|
| device = torch.device('cuda' if torch.cuda.is_available() else 'cpu') |
|
|
| class EndpointHandler(): |
| def __init__(self, path=""): |
| model_id = "hafsa000/interior-design" |
| self.pipe = StableDiffusionImg2ImgPipeline.from_pretrained(model_id, torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32, safety_checker=None) |
| self.pipe.to(device) |
| self.pipe.scheduler = PNDMScheduler.from_config(self.pipe.scheduler.config) |
|
|
| def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]: |
| """ |
| data args: |
| inputs (:obj:`string`) |
| parameters (:obj:) |
| Return: |
| A :obj:`string`:. image string |
| """ |
|
|
|
|
| image_data = data.pop('inputs', data) |
| |
| image = Image.open(BytesIO(base64.b64decode(image_data))) |
|
|
| parameters = data.pop('parameters', []) |
| prompt = parameters.pop('prompt', None) |
| negative_prompt = parameters.pop('negative_prompt', None) |
| num_inference_steps = parameters.pop('num_inference_steps', 10) |
| image_guidance_scale = parameters.pop('image_guidance_scale', 1.5) |
| guidance_scale = parameters.pop('guidance_scale', 7.5) |
|
|
|
|
| images = self.pipe( |
| prompt, |
| image = image, |
| negative_prompt = negative_prompt, |
| num_inference_steps = num_inference_steps, |
| image_guidance_scale = image_guidance_scale, |
| guidance_scale = guidance_scale |
| ).images |
|
|
| return images[0] |
