🦀 ClawHub
bg-remover
by @jxhgzs
Remove, replace, or blur image backgrounds using AI-powered segmentation (rembg/U2-Net). Use when the user asks to: (1) remove image background / make transp...
TERMINAL
clawhub install bg-remover📖 About This Skill
name: bg-remover description: "Remove, replace, or blur image backgrounds using AI-powered segmentation (rembg/U2-Net). Use when the user asks to: (1) remove image background / make transparent, (2) replace background with a color or another image, (3) blur background like portrait mode, (4) cut out / extract foreground subject from a photo. Triggers on keywords like 抠图, 去背景, 换背景, 背景模糊, 透明背景, remove background, replace background, blur background, cutout."
bg-remover — 图片背景处理
基于 rembg (U2-Net) 的本地 AI 抠图工具，支持去除背景、替换背景、背景模糊。
依赖安装
首次使用前运行安装脚本：
bash {baseDir}/scripts/install.sh
或手动安装：pip install rembg Pillow numpy onnxruntime
命令
所有操作通过 {baseDir}/scripts/bg_remove.py 执行：
去除背景（输出透明 PNG）
python3 {baseDir}/scripts/bg_remove.py remove [-o output.png]
替换背景
# 纯色背景（支持 hex、rgb、颜色名）
python3 {baseDir}/scripts/bg_remove.py replace -c "#FF0000" [-o output.png]
python3 {baseDir}/scripts/bg_remove.py replace -c white [-o output.png]图片背景
python3 {baseDir}/scripts/bg_remove.py replace -i bg.jpg [-o output.png]
背景模糊（人像模式）
python3 {baseDir}/scripts/bg_remove.py blur [-r 15] [-o output.png]
-r 控制模糊半径，值越大越模糊，默认 15。
输出
_nobg.png（去除）、_newbg.png（替换）、_blur.png（模糊）-o 参数自定义输出路径