refine: gemini-web-generate SKILL 改为中文,补全管道/文件提示词用法

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--- ---
name: gemini-web-generate name: gemini-web-generate
description: "Generate images via Gemini web interface using a headless browser automation CLI. Supports text-to-image, image-to-image, multi-image reference, multi-turn conversations, and session management. Use when: (1) User wants to generate images with Gemini, (2) User says 'generate with Gemini' or 'Gemini 生图', (3) Image-to-image or style transfer tasks, (4) Continuing an existing Gemini image conversation." description: "通过 Gemini 网页版生图。支持文生图、图生图(单张/多张参考图)、多轮对话生图、会话管理。底层使用 Puppeteer 驱动的 CLI 脚本自动化全流程。使用场景:(1) 用户要求用 Gemini 生成图片,(2) 用户说「Gemini 生图」,(3) 图生图 / 风格转换,(4) 继续已有 Gemini 生图对话。"
--- ---
# Gemini Web Image Generation # Gemini 网页版生图
Generate images through Gemini's web interface using a bundled Puppeteer-based CLI that automates the full workflow: navigation, image upload, prompt submission, download, and cleanup. 通过 Puppeteer 驱动的 CLI 脚本自动化 Gemini 网页生图全流程:打开标签页 → 导航 → 粘贴参考图 → 输入提示词 → 发送 → 等待生成 → 下载原图 → 清理。
## Architecture ## 组件
| Component | Path | | 组件 | 说明 |
|------|------| |:---|:---|
| CLI entry | `scripts/cli.js` | | CLI 入口 | `scripts/cli.js` |
| Node binary | `/home/dazhi/.nvm/versions/node/v22.22.0/bin/node` | | Node 路径 | `/home/dazhi/.nvm/versions/node/v22.22.0/bin/node` |
| Browser CDP | `http://127.0.0.1:9223` (managed by `browser` tool) | | 浏览器 CDP | `http://127.0.0.1:9223`(由 `browser` 工具管理) |
## Quick Start ## 部署
All commands use absolute paths for reliability: 首次使用前需安装依赖:
```bash
cd <skill 安装目录>/scripts && npm install
```
## 命令速查
以下 `<skill>` 指本 skill 的安装根目录。
```bash ```bash
NODE="/home/dazhi/.nvm/versions/node/v22.22.0/bin/node" NODE="/home/dazhi/.nvm/versions/node/v22.22.0/bin/node"
CLI="<skill-dir>/scripts/cli.js" CLI="<skill>/scripts/cli.js"
``` ```
### Text-to-Image (default: single mode) ### 文生图
```bash ```bash
$NODE $CLI generate --prompt "a cute cat" --mode single $NODE $CLI generate --prompt "一只可爱的猫,水彩风格" --mode single
``` ```
### Image-to-Image ### 图生图
```bash ```bash
$NODE $CLI generate --prompt "convert to watercolor style" --image /path/to/ref.png --mode single # 单张参考图
$NODE $CLI generate --prompt "换成水墨风格" --image /path/to/ref.png --mode single
# 多张参考图(最多 10 张,逗号分隔)
$NODE $CLI generate --prompt "融合这些图片的风格" --images "/path/a.png,/path/b.png" --mode single
``` ```
### Multi-image Reference ### 从文件或管道读取提示词
```bash ```bash
$NODE $CLI generate --prompt "blend these images" --images "/path/a.png,/path/b.png" --mode single # 从文件读取(支持换行)
$NODE $CLI generate --prompt-file /path/to/prompt.txt --mode single
# 从管道读取
echo "复杂的多行提示词..." | $NODE $CLI generate --prompt stdin --mode single
``` ```
### Multi-turn Conversation ### 多轮对话生图
```bash ```bash
# First turn (session stays open) # 首轮(不加 --mode,标签页保持打开)
$NODE $CLI generate --prompt "draw a sunset" $NODE $CLI generate --prompt "画一幅日落风景"
# Continue
$NODE $CLI generate --session <id> --prompt "add a boat" # 续次(不加 --mode,可传入新的参考图)
# Last turn (auto-close) $NODE $CLI generate --session <id> --prompt "在画面中加入一艘小船"
$NODE $CLI generate --session <id> --prompt "make it night" --mode single $NODE $CLI generate --session <id> --prompt "换成夜晚风格" --image /path/to/ref.png
# 末轮(加 --mode single,自动关闭标签页)
$NODE $CLI generate --session <id> --prompt "最终调整" --mode single
``` ```
## Core Workflow ⚠️ 续次不要加 `--mode`,保持标签页打开。关闭方式二选一:末轮加 `--mode single` 自动关,或用 `close` 命令手动关。
### 1. Ensure Browser is Running ### 通过对话链接继续
```bash
$NODE $CLI generate --chatUrl "https://gemini.google.com/app/xxxx" --prompt "换成水彩风格"
```
### 状态与诊断
```bash
# 立即检查状态
$NODE $CLI status --session <id>
# 持续轮询直到完成(适用于 CLI 超时后确认是否后台还在生成)
$NODE $CLI status --session <id> --wait
# 带截图诊断
$NODE $CLI status --session <id> --wait --screenshot
```
状态返回值:`idle`(空闲)、`generating`(生成中)、`done`(完成)、`error`(异常)、`page_error`(页面崩溃)、`not_logged_in`(未登录)。
### 下载
```bash
# 下载新生成的所有图片
$NODE $CLI download --session <id>
# 下载指定索引(从 0 开始)
$NODE $CLI download --session <id> --index 2
```
### 会话管理
```bash
# 列出所有活跃会话
$NODE $CLI sessions
# 通过对话链接找回丢失的 session
$NODE $CLI find_session --chatUrl "https://gemini.google.com/app/xxxx" --open
# 关闭指定会话
$NODE $CLI close --session <id>
```
## 标准生图流程
### 1. 确保浏览器已启动
``` ```
browser action=start browser action=start
``` ```
### 2. Execute Generation ### 2. 执行生图
Default to `--mode single` (auto-close after download). Only omit `--mode` for multi-turn sessions. 默认使用 `--mode single`(生成后自动关闭标签页)。仅多轮对话时不加 `--mode`
```bash ```bash
$NODE $CLI generate --prompt "..." --mode single NODE="/home/dazhi/.nvm/versions/node/v22.22.0/bin/node"
CLI="<skill>/scripts/cli.js"
$NODE $CLI generate --prompt "提示词" --mode single
``` ```
CLI handles: open tab → navigate to Gemini → paste reference images → type prompt → submit → wait for generation → download to `output/originals/`close tab (single mode). CLI 自动完成:创建标签页 → 导航 Gemini → 粘贴参考图 → 输入提示词 → 发送 → 等待生成 → 下载到 `output/originals/`关闭标签页(single 模式)。
Default timeouts: generation 300s (5min), download 120s. 超时默认值:生成 300 秒(5 分钟),下载 120 秒。
### 3. Handle Results 推荐加 `--screenshot`:出错或超时时自动截图保存,便于诊断。
**On success**: Move downloaded image and clean up: ### 3. 处理结果
**成功时**:移动图片到最终目录并清理:
```bash ```bash
# Move latest generated image # 移动最新生成的图片
LATEST=$(ls -t <skill-dir>/scripts/output/originals/ | head -1) LATEST=$(ls -t <skill>/scripts/output/originals/ | head -1)
mv "<skill-dir>/scripts/output/originals/$LATEST" ~/.openclaw/workspace/media/generated/ mv "<skill>/scripts/output/originals/$LATEST" ~/.openclaw/workspace/media/generated/
# Clean up moved files # 清理原目录中已移动的文件
for f in Gemini_Generated_Image_*.png generated-*.png; do for f in Gemini_Generated_Image_*.png generated-*.png; do
if [ -f "/home/dazhi/.openclaw/workspace/media/generated/$f" ]; then [ -f "~/.openclaw/workspace/media/generated/$f" ] && rm "<skill>/scripts/output/originals/$f" 2>/dev/null
rm "<skill-dir>/scripts/output/originals/$f" 2>/dev/null
fi
done done
``` ```
**On timeout or error**: Check status: **超时或失败时**:用 status 命令检查:
```bash ```bash
$NODE $CLI status --session <id> --wait $NODE $CLI status --session <id> --wait
``` ```
If status returns `done`, run download: - 返回 `done` → 执行 `$NODE $CLI download --session <id>` 手动下载
- 返回 `generating` → 继续等待(`--wait` 会自动轮询)
- 返回 `error` → 报告错误,建议修改提示词重试
```bash **确认下载成功**:下载后必须检查 `output/originals/` 目录,确认文件名和文件大小。
$NODE $CLI download --session <id>
```
**Add `--screenshot` for diagnostics**: When errors/timeouts are expected, add `--screenshot` to auto-capture a screenshot on failure. ### 4. 发送图片
### 4. Deliver to User `message` 工具的 `media` 参数发送最终图片。不要用截图预览——CLI 下载的是原图。
Use `message` tool with `media` parameter to send the final image. ## 关键规则
## Secondary Workflows 1. **浏览器管理**用 `browser` 工具,CLI 只负责 Gemini 交互
2. **所有路径用绝对路径**:node 路径、CLI 路径都用明确的值
### Continue from Chat URL 3. **默认单次生图**:所有生图请求默认加 `--mode single`,生成后自动关闭标签页
4. **多轮续次不加 mode**:续次不加 `--mode`。关闭:末轮加 `--mode single` 自动关,或 `close --session <id>` 手动关
```bash 5. **不需要 `--json`**:直接读 CLI 文本输出即可
$NODE $CLI generate --chatUrl "https://gemini.google.com/app/xxxx" --prompt "new instruction" 6. **参考图路径处理**(⚠️ 重要教训):
``` - ❌ 不要直接用带空格的绝对路径 — shell 会把空格当参数分隔符
- ✅ 先 `cd` 到参考图目录,用相对路径
### List Active Sessions - ✅ 用 `ls | grep` 动态获取文件名,避免手动写带空格的路径
```bash
```bash cd /home/dazhi/.openclaw/workspace/media/参考图/
$NODE $CLI sessions FILE1=$(ls | grep -v "^[0-9]" | head -1)
``` FILE2=$(ls | grep -v "^[0-9]" | head -2 | tail -1)
$NODE $CLI generate --prompt "..." --images "$FILE1,$FILE2" --mode single
### Find Lost Session ```
7. **不要用带序号的参考图**(如 `01-xxx.jpg`)— Gemini 会因重复使用而限流
```bash 8. **失败 3 次后停下来检查** — 不要盲目重试,先排查路径/Gemini 状态/限流原因
$NODE $CLI find_session --chatUrl "https://gemini.google.com/app/xxxx" --open 9. **下载后立即移动**到 `media/generated/`,并清理 originals 中的副本
``` 10. **生成完成后初步检查图片内容**:确认内容符合预期再发送给用户
11. **参考图限流**:同一批参考图重复使用多次后 Gemini 可能只回文字,换新参考图或间隔一段时间再试
### Close a Session 12. **善用 `--screenshot`**:出错或超时自动截图,快速定位问题
```bash
$NODE $CLI close --session <id>
```
## Error Handling
| Status | Action |
|------|------|
| CLI exits `success` | Move image from `output/originals/` |
| CLI exits `timeout` | Run `status --session <id> --wait` to check if still generating |
| Status returns `done` | Run `download --session <id>` |
| Status returns `error` | Report error, suggest retry with modified prompt |
| Status returns `generating` | Continue waiting with `--wait` |
| Session lost | Use `find_session --chatUrl <url> --open` to recover |
| Browser not started | Run `browser action=start` first |
| Downloaded image not found | Check `output/originals/` directory, verify filename and size |
## Critical Rules
1. **Browser management**: Use `browser` tool for lifecycle; CLI only handles Gemini interaction
2. **Always use absolute paths** for node and CLI paths
3. **Default to `--mode single`**: Auto-close after download unless in multi-turn conversation
4. **Multi-turn continuation**: Do NOT add `--mode` when continuing; close with `--mode single` on last turn or `close` command
5. **Reference image path handling**:
- ❌ Never use absolute paths with spaces — shell splits them
-`cd` to reference image directory first, then use relative paths
- ✅ Use `ls | grep` to dynamically get filenames
6. **Avoid numbered reference images** (e.g., `01-xxx.jpg`) — Gemini may rate-limit repeated use
7. **Stop after 3 consecutive failures** — investigate root cause instead of retrying
8. **Always move downloaded images** to `~/media/generated/` and clean up originals
9. **Verify downloads**: Check filename and file size in originals before moving
10. **Use `--screenshot`** for diagnostic capture on errors
11. **No `--json` needed**: Read CLI text output directly
12. **Don't use screenshot previews**: CLI downloads original images directly
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output/ output/
sessions.json