目录前言一、工具核心技术栈二、环境搭建（关键步骤）2.1 安装 Tesseract OCR 引擎（1）Windows 系统（2）MACOS 系统（3）linux 系统（以 Ubuntu 为例）2.2 安装 python 依赖库三、核心原理：为什么需要图片预处理？
I would like to create my own LiveWallpaperPreview, i.e. to show the user a fullscreen preview of what the selected Live Wallpaper looks like (without the \"Set Wallpaper\" and \"Settings\" button tha
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