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| from ultralytics import YOLO | |
| from PIL import Image | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| import gradio as gr | |
| import io | |
| # import cv2 | |
| model = YOLO('checkpoints/FastSAM.pt') # load a custom model | |
| def show_mask(annotation, ax, random_color=False, bbox=None, points=None): | |
| if random_color : # random mask color | |
| color = np.concatenate([np.random.random(3), np.array([0.6])], axis=0) | |
| else: | |
| color = np.array([30 / 255, 144 / 255, 255 / 255, 0.6]) | |
| if type(annotation) == dict: | |
| annotation = annotation['segmentation'] | |
| mask = annotation | |
| h, w = mask.shape[-2:] | |
| mask_image = mask.reshape(h, w, 1) * color.reshape(1, 1, -1) | |
| # draw box | |
| if bbox is not None: | |
| x1, y1, x2, y2 = bbox | |
| ax.add_patch(plt.Rectangle((x1, y1), x2 - x1, y2 - y1, fill=False, edgecolor='b', linewidth=1)) | |
| # draw point | |
| if points is not None: | |
| ax.scatter([point[0] for point in points], [point[1] for point in points], s=10, c='g') | |
| ax.imshow(mask_image) | |
| return mask_image | |
| def post_process(annotations, image, mask_random_color=False, bbox=None, points=None): | |
| # image = cv2.imread(image_path) | |
| # image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB) | |
| plt.figure(figsize=(10, 10)) | |
| plt.imshow(image) | |
| for i, mask in enumerate(annotations): | |
| show_mask(mask, plt.gca(),random_color=mask_random_color,bbox=bbox,points=points) | |
| plt.axis('off') | |
| # create a BytesIO object | |
| buf = io.BytesIO() | |
| # save plot to buf | |
| plt.savefig(buf, format='png', bbox_inches='tight', pad_inches=0.0) | |
| # plt.savefig('buffer/tmp.png', bbox_inches='tight', pad_inches=0.0) | |
| # use PIL to open the image | |
| img = Image.open(buf) | |
| # don't forget to close the buffer | |
| buf.close() | |
| return img | |
| # def show_mask(annotation, ax, random_color=False): | |
| # if random_color : # 掩膜颜色是否随机决定 | |
| # color = np.concatenate([np.random.random(3), np.array([0.6])], axis=0) | |
| # else: | |
| # color = np.array([30 / 255, 144 / 255, 255 / 255, 0.6]) | |
| # mask = annotation.cpu().numpy() | |
| # h, w = mask.shape[-2:] | |
| # mask_image = mask.reshape(h, w, 1) * color.reshape(1, 1, -1) | |
| # ax.imshow(mask_image) | |
| # def post_process(annotations, image): | |
| # plt.figure(figsize=(10, 10)) | |
| # plt.imshow(image) | |
| # for i, mask in enumerate(annotations): | |
| # show_mask(mask.data, plt.gca(),random_color=True) | |
| # plt.axis('off') | |
| # 获取渲染后的像素数据并转换为PIL图像 | |
| return pil_image | |
| # post_process(results[0].masks, Image.open("../data/cake.png")) | |
| def predict(inp): | |
| results = model(inp, device='0', retina_masks=True, iou=0.7, conf=0.25, imgsz=1024) | |
| pil_image = post_process(results[0].masks, inp) | |
| return pil_image | |
| demo = gr.Interface(fn=predict, | |
| inputs=gr.inputs.Image(type='pil'), | |
| outputs=gr.outputs.Image(type='pil'), | |
| examples=[["assets/sa_192.jpg"], ["assets/sa_414.jpg"], | |
| ["assets/sa_561.jpg"], ["assets/sa_862.jpg"], | |
| ["assets/sa_1309.jpg"], ["assets/sa_8776.jpg"], | |
| ["assets/sa_10039.jpg"], ["assets/sa_11025.jpg"],], | |
| ) | |
| demo.launch() |