ComfyUI TinyPNG

A ComfyUI custom node for compressing images via the TinyPNG API.

一个基于 TinyPNG API 的 ComfyUI 自定义节点，用于在工作流中直接压缩图片。

Features / 功能

• Compress image batches in ComfyUI (IMAGE) / 支持 ComfyUI 图像批量压缩
• TinyPNG smart resize methods: scale, fit, cover, thumb / 支持 TinyPNG 智能缩放与裁切
• Optional metadata preserve (copyright, creation, location) / 可选保留元数据
• Returns compression stats text (info) / 输出压缩统计信息

Installation / 安装

Install with ComfyUI Manager / 通过 ComfyUI Manager 安装

1. Open ComfyUI Manager -> Extension Manager.

2. Search ComfyUI TinyPNG or comfyui-tinypng.

3. Install and restart ComfyUI.

4. 打开 ComfyUI Manager -> Extension Manager

5. 搜索 ComfyUI TinyPNG 或 comfyui-tinypng

6. 安装后重启 ComfyUI

Manual install / 手动安装

cd ComfyUI/custom_nodes
git clone https://github.com/knottttt/comfyui-tinyPNG.git
cd comfyui-tinyPNG
pip install -r requirements.txt

Then restart ComfyUI. / 然后重启 ComfyUI。

Usage / 使用说明

• Add node: TinyPNG Compress

• Required: TinyPNG API key from https://tinypng.com/developers

• operation=compress for compression only

• operation=smart_resize with resize_method for TinyPNG resizing

• 节点名：TinyPNG Compress

• 必须填写 TinyPNG API Key：https://tinypng.com/developers

• operation=compress 仅压缩

• operation=smart_resize 配合 resize_method 做智能缩放/裁切

Screenshot / 节点截图

Add screenshot file to repository and update this section, e.g. assets/screenshot.png.

请将节点截图放入仓库（例如 assets/screenshot.png）并替换此占位说明。

License

MIT. See LICENSE.