预测输入源

from libreyolo import LibreYOLO, SAMPLE_IMAGE model = LibreYOLO("LibreYOLO9s.pt") # 单张图像源返回一个 Results，而不是列表result = model(SAMPLE_IMAGE)print(len(result.boxes), "detections")

import numpy as npfrom PIL import Image from libreyolo import LibreYOLO, SAMPLE_IMAGE model = LibreYOLO("LibreYOLO9s.pt") pil_image = Image.open(SAMPLE_IMAGE)array = np.asarray(pil_image)raw_bytes = open(SAMPLE_IMAGE, "rb").read() # 除非另行指定，NumPy 数组按 BGR 读取，而这个数组是 RGBresult = model(array, color_format="rgb")print(type(array).__name__, len(result.boxes)) for source in (pil_image, raw_bytes):    result = model(source)    print(type(source).__name__, len(result.boxes))

from pathlib import Pathfrom PIL import Image from libreyolo import LibreYOLO, SAMPLE_IMAGE folder = Path("sample_folder")folder.mkdir(exist_ok=True)image = Image.open(SAMPLE_IMAGE)for index in range(3):    image.save(folder / f"frame_{index}.jpg") model = LibreYOLO("LibreYOLO9s.pt") # 文件夹返回一个列表，每张图像一个 Results，按路径排序results = model(str(folder))print(len(results), "images")

libreyolo predict model=LibreYOLO9s.pt \  source=https://raw.githubusercontent.com/LibreYOLO/libreyolo/release/libreyolo/assets/parkour.jpg

from libreyolo import LibreYOLO model = LibreYOLO("LibreYOLO9s.pt") # 把 clip.mp4 换成磁盘上的视频文件for result in model("clip.mp4", stream=True):    print(result.frame_idx, len(result.boxes))

from libreyolo import LibreYOLO model = LibreYOLO("LibreYOLO9s.pt") for result in model("clip.mp4", stream=True, vid_stride=3, save=True):    pass

import itertools from libreyolo import LibreYOLO model = LibreYOLO("LibreYOLO9s.pt") # 摄像头索引 0，实时源永远不会结束，所以要给循环加个上界for result in itertools.islice(model(0, stream=True), 100):    print(result.frame_idx, len(result.boxes))

import itertools from libreyolo import LibreYOLO model = LibreYOLO("LibreYOLO9s.pt")source = "rtsp://user:password@192.168.1.64:554/Streaming/Channels/101" for result in itertools.islice(model(source, stream=True), 100):    print(result.frame_idx, len(result.boxes))

import itertoolsfrom pathlib import Path from libreyolo import LibreYOLO Path("cameras.streams").write_text(    "# one source per line, blank lines and comments are skipped\n"    "rtsp://192.168.1.64:554/Streaming/Channels/101\n"    "rtsp://192.168.1.65:554/Streaming/Channels/101\n",    encoding="utf-8",) model = LibreYOLO("LibreYOLO9s.pt")for result in itertools.islice(model("cameras.streams", stream=True), 100):    print(result.frame_idx, len(result.boxes))

import itertools from libreyolo import LibreYOLO model = LibreYOLO("LibreYOLO9s.pt")cameras = [0, "rtsp://192.168.1.64:554/Streaming/Channels/101"] for result in itertools.islice(model(cameras, stream=True), 100):    print(result.frame_idx, len(result.boxes))

from libreyolo import LibreYOLO model = LibreYOLO("LibreYOLO9s.pt") # 不加 stream=True 时只抓取一帧result = model("screen")print(len(result.boxes), "detections")

import itertools from libreyolo import LibreYOLO model = LibreYOLO("LibreYOLO9s.pt") # "screen <monitor> <left> <top> <width> <height>"for result in itertools.islice(model("screen 1 100 200 512 256", stream=True), 50):    print(len(result.boxes))