2023-04-25 17:25:04 +08:00
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import gradio as gr
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import huggingface_hub
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import onnxruntime as rt
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import numpy as np
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import cv2
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from gradio.themes.utils import sizes
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theme = gr.themes.Default(radius_size=sizes.radius_none).set(
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block_label_text_color = '#4D63FF',
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block_title_text_color = '#4D63FF',
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button_primary_text_color = '#4D63FF',
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button_primary_background_fill='#FFFFFF',
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button_primary_border_color='#4D63FF',
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button_primary_background_fill_hover='#EDEFFF',
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)
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def get_mask(img, s=1024):
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img = (img / 255).astype(np.float32)
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h, w = h0, w0 = img.shape[:-1]
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h, w = (s, int(s * w / h)) if h > w else (int(s * h / w), s)
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ph, pw = s - h, s - w
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img_input = np.zeros([s, s, 3], dtype=np.float32)
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img_input[ph // 2:ph // 2 + h, pw // 2:pw // 2 + w] = cv2.resize(img, (w, h))
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img_input = np.transpose(img_input, (2, 0, 1))
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img_input = img_input[np.newaxis, :]
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mask = rmbg_model.run(None, {'img': img_input})[0][0]
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mask = np.transpose(mask, (1, 2, 0))
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mask = mask[ph // 2:ph // 2 + h, pw // 2:pw // 2 + w]
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mask = cv2.resize(mask, (w0, h0))[:, :, np.newaxis]
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return mask
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def rmbg_fn(img):
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mask = get_mask(img)
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img = (mask * img + 255 * (1 - mask)).astype(np.uint8)
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mask = (mask * 255).astype(np.uint8)
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img = np.concatenate([img, mask], axis=2, dtype=np.uint8)
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mask = mask.repeat(3, axis=2)
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return mask, img
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if __name__ == "__main__":
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providers = ['CUDAExecutionProvider', 'CPUExecutionProvider']
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model_path = huggingface_hub.hf_hub_download("skytnt/anime-seg", "isnetis.onnx")
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rmbg_model = rt.InferenceSession(model_path, providers=providers)
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app = gr.Blocks(theme=theme, css="footer {visibility: hidden}")
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with app:
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with gr.Row():
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with gr.Column():
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input_img = gr.Image(label="input image")
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examples_data = [[f"examples/{x:02d}.jpg"] for x in range(1, 4)]
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examples = gr.Dataset(components=[input_img], samples=examples_data)
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run_btn = gr.Button(variant="primary")
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output_mask = gr.Image(label="mask")
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output_img = gr.Image(label="result", image_mode="RGBA")
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examples.click(lambda x: x[0], [examples], [input_img])
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run_btn.click(rmbg_fn, [input_img], [output_mask, output_img])
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2023-04-25 17:25:18 +08:00
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app.launch(server_name = "0.0.0.0")
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