add AnyText

iopaint/model/anytext/anytext_model.py

@@ -0,0 +1,73 @@
+import torch
+from huggingface_hub import hf_hub_download
+
+from iopaint.const import ANYTEXT_NAME
+from iopaint.model.anytext.anytext_pipeline import AnyTextPipeline
+from iopaint.model.base import DiffusionInpaintModel
+from iopaint.model.utils import get_torch_dtype, is_local_files_only
+from iopaint.schema import InpaintRequest
+
+
+class AnyText(DiffusionInpaintModel):
+    name = ANYTEXT_NAME
+    pad_mod = 64
+    is_erase_model = False
+
+    @staticmethod
+    def download(local_files_only=False):
+        hf_hub_download(
+            repo_id=ANYTEXT_NAME,
+            filename="model_index.json",
+            local_files_only=local_files_only,
+        )
+        ckpt_path = hf_hub_download(
+            repo_id=ANYTEXT_NAME,
+            filename="pytorch_model.fp16.safetensors",
+            local_files_only=local_files_only,
+        )
+        font_path = hf_hub_download(
+            repo_id=ANYTEXT_NAME,
+            filename="SourceHanSansSC-Medium.otf",
+            local_files_only=local_files_only,
+        )
+        return ckpt_path, font_path
+
+    def init_model(self, device, **kwargs):
+        local_files_only = is_local_files_only(**kwargs)
+        ckpt_path, font_path = self.download(local_files_only)
+        use_gpu, torch_dtype = get_torch_dtype(device, kwargs.get("no_half", False))
+        self.model = AnyTextPipeline(
+            ckpt_path=ckpt_path,
+            font_path=font_path,
+            device=device,
+            use_fp16=torch_dtype == torch.float16,
+        )
+        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 inpainting
+        return: BGR IMAGE
+        """
+        height, width = image.shape[:2]
+        mask = mask.astype("float32") / 255.0
+        masked_image = image * (1 - mask)
+
+        # list of rgb ndarray
+        results, rtn_code, rtn_warning = self.model(
+            image=image,
+            masked_image=masked_image,
+            prompt=config.prompt,
+            negative_prompt=config.negative_prompt,
+            num_inference_steps=config.sd_steps,
+            strength=config.sd_strength,
+            guidance_scale=config.sd_guidance_scale,
+            height=height,
+            width=width,
+            seed=config.sd_seed,
+            sort_priority="y",
+            callback=self.callback
+        )
+        inpainted_rgb_image = results[0][..., ::-1]
+        return inpainted_rgb_image