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A tool for generating random images

Project description

Nazo Image Utils

Nazo Image Utils 是一个用于处理随机图像和图像处理的 Python 包。它包含两个类:RandImageProcessImage

安装

您可以使用 pip 安装 Nazo Image Utils:

pip install nazo-image-utils

ProcessImage

ProcessImage 是一个用于处理图像的类。

初始化

from nazo_image_utils import ProcessImage

process_image = ProcessImage(
    flush: bool = False,
    filter: bool = True,
    gallery_path: str = "./gallary",
    pc_filter_size: Size = PC_SIZE,
    mobile_filter_size: Size = MOBILE_SIZE,
)

gallery_path 为待处理图像的目录。

flushTrue 时,会忽视已生成的 json 文件中的内容。

filterTrue 时,会对图像进行过滤,只保留合格的图像。

默认情况下, pc 端的合格图像尺寸为 1920x1080,移动端的合格图像尺寸为 1080x1920。

初始化 ProcessImage 类的实例。

方法

try_process

process_image.try_process()

尝试处理所指定文件夹中的所有图片, 会分别存储到 webpjpeg 文件夹中。

默认情况下一个图片会分别生成三张图片, 分别为不同的分辨率的图片, 定为:source , th , md

还会生成两个文件分别为: manifest.jsonmanifest_mobile.json, 里面格式为:

{ "md5": { "source": "file_name" } }

RandImage

RandImage 是一个用于生成随机图像 URL 的类。

初始化

from nazo_image_utils import RandImage

rand_image = RandImage(pc_json_path="./manifest.json", mobile_json_path="./manifest_mobile.json", domain="https://example.com")

初始化 RandImage 类的实例。

方法

process

result = rand_image.process(
    ua: bytes,
    number: int,
    platform: Optional[bytes] = b"pc",
    encode: Optional[bytes] = b"",
    size: Optional[bytes] = b"source",
)

处理程序,生成随机图像的 URL。

参数
  • ua (bytes): 用户浏览器 user-agent 标识,用于检查 WebP 支持。
  • number (int): 请求的图像 URL 数量,范围为 1-10。
  • platform (bytes): 平台(决定竖图还是横图),传递 b"pc"b"mobile"
  • encode (bytes): 编码,仅传递 b"json" 或者不传。
  • size (bytes): 尺寸(仅决定返回的图片尺寸格式)。
返回值
  • byteslist[str]: 返回图像 URL 列表或 JSON 字符串。最终格式为: [domain]/[webp|jpeg]/[md5].{size}.[webp|jpeg],例如: https://nazo.run/webp/0a4d55a8d778e5022fab701977c5d840.source.webp

许可证

本项目采用 MIT 许可证进行许可 - 请参阅 LICENSE 文件获取更多详细信息。

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