File size: 1,682 Bytes
b82e8b8 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 |
import gradio as gr
import huggingface_hub
import onnxruntime as rt
import numpy as np
import cv2
providers = ['CUDAExecutionProvider', 'CPUExecutionProvider']
model_path = huggingface_hub.hf_hub_download("skytnt/anime-seg", "isnetis.onnx")
rmbg_model = rt.InferenceSession(model_path, providers=providers)
def get_mask(img, s=1024):
img = (img / 255).astype(np.float32)
h, w = h0, w0 = img.shape[:-1]
h, w = (s, int(s * w / h)) if h > w else (int(s * h / w), s)
ph, pw = s - h, s - w
img_input = np.zeros([s, s, 3], dtype=np.float32)
img_input[ph // 2:ph // 2 + h, pw // 2:pw // 2 + w] = cv2.resize(img, (w, h))
img_input = np.transpose(img_input, (2, 0, 1))
img_input = img_input[np.newaxis, :]
mask = rmbg_model.run(None, {'img': img_input})[0][0]
mask = np.transpose(mask, (1, 2, 0))
mask = mask[ph // 2:ph // 2 + h, pw // 2:pw // 2 + w]
mask = cv2.resize(mask, (w0, h0))[:, :, np.newaxis]
return mask
def remove_bg(img):
mask = get_mask(img)
img = (mask * img + 255 * (1 - mask)).astype(np.uint8)
mask = (mask * 255).astype(np.uint8)
img = np.concatenate([img, mask], axis=2, dtype=np.uint8)
mask = mask.repeat(3, axis=2)
return mask, img
def split_image(img):
mask = get_mask(img)
inv_mask = 1 - mask
fg = (mask * img + 255 * inv_mask).astype(np.uint8)
bg = (inv_mask * img + 255 * mask).astype(np.uint8)
mask = (mask * 255).astype(np.uint8)
inv_mask = (inv_mask * 255).astype(np.uint8)
fg = np.concatenate([fg, mask], axis=2, dtype=np.uint8)
bg = np.concatenate([bg, inv_mask], axis=2, dtype=np.uint8)
mask = mask.repeat(3, axis=2)
return mask, fg, bg
|