rename to iopaint

iopaint/model/kandinsky.py

@@ -0,0 +1,65 @@
+import PIL.Image
+import cv2
+import numpy as np
+import torch
+
+from iopaint.model.base import DiffusionInpaintModel
+from iopaint.model.utils import get_scheduler
+from iopaint.schema import InpaintRequest
+
+
+class Kandinsky(DiffusionInpaintModel):
+    pad_mod = 64
+    min_size = 512
+
+    def init_model(self, device: torch.device, **kwargs):
+        from diffusers import AutoPipelineForInpainting
+
+        fp16 = not kwargs.get("no_half", False)
+        use_gpu = device == torch.device("cuda") and torch.cuda.is_available()
+        torch_dtype = torch.float16 if use_gpu and fp16 else torch.float32
+
+        model_kwargs = {
+            "torch_dtype": torch_dtype,
+        }
+
+        self.model = AutoPipelineForInpainting.from_pretrained(
+            self.name, **model_kwargs
+        ).to(device)
+
+        self.callback = kwargs.pop("callback", None)
+
+    def forward(self, image, mask, config: InpaintRequest):
+        """Input image and output image have same size
+        image: [H, W, C] RGB
+        mask: [H, W, 1] 255 means area to repaint
+        return: BGR IMAGE
+        """
+        self.set_scheduler(config)
+
+        generator = torch.manual_seed(config.sd_seed)
+        mask = mask.astype(np.float32) / 255
+        img_h, img_w = image.shape[:2]
+
+        # kandinsky 没有 strength
+        output = self.model(
+            prompt=config.prompt,
+            negative_prompt=config.negative_prompt,
+            image=PIL.Image.fromarray(image),
+            mask_image=mask[:, :, 0],
+            height=img_h,
+            width=img_w,
+            num_inference_steps=config.sd_steps,
+            guidance_scale=config.sd_guidance_scale,
+            output_type="np",
+            callback_on_step_end=self.callback,
+            generator=generator,
+        ).images[0]
+
+        output = (output * 255).round().astype("uint8")
+        output = cv2.cvtColor(output, cv2.COLOR_RGB2BGR)
+        return output
+
+
+class Kandinsky22(Kandinsky):
+    name = "kandinsky-community/kandinsky-2-2-decoder-inpaint"