banana-proxy

Banana Proxy Image Generation

Call Gemini image generation through the Banana proxy endpoint.

Script Directory

Important: All scripts are located in the scripts/ subdirectory of this skill.

Agent Execution Instructions:

1. Determine this SKILL.md file's directory path as SKILL_DIR
2. Script path = ${SKILL_DIR}/scripts/main.ts
3. Replace all ${SKILL_DIR} in this document with the actual path

Usage

# 基础生图
npx -y bun ${SKILL_DIR}/scripts/main.ts --prompt "A cat" --image out.jpg

Specify aspect ratio and quality

npx -y bun ${SKILL_DIR}/scripts/main.ts --prompt "portrait" --image out.jpg --ar 3:4 --quality 2k

Use reference images

npx -y bun ${SKILL_DIR}/scripts/main.ts --prompt "replace subject" --ref a.png b.png --image out.jpg

Batch parallel image generation (JSONL)

npx -y bun ${SKILL_DIR}/scripts/main.ts --batch jobs.jsonl --concurrency 4

## Options

- `--prompt <text>`, `-p`: 提示词
- `--promptfiles <files...>`: 从文件读取提示词
- `--image <path>`: 输出路径（必填）
- `--batch <file>`: 批量任务文件（`.json` 数组或 `.jsonl` 每行一个 JSON）
- `--concurrency <n>`: 并行数（仅 `--batch` 模式生效，默认 `4`）
- `--model <id>`, `-m`: 模型（默认 `gemini-3-pro-image-preview`，常用：`gemini-3-pro-image-preview`、`gemini-3.1-flash-image-preview`）
- `--ar <ratio>`: 比例，如 `1:1`、`3:4`、`16:9`
- `--quality normal|2k`: 质量（默认 `2k`）
- `--imageSize 1K|2K|4K`: 生成尺寸等级
- `--ref <files...>`: 参考图
- `--json`: JSON 输出

## Batch 文件格式

JSONL 每行示例：

```json
{"prompt":"A cat in watercolor style","image":"out/cat.jpg","ar":"1:1"}
{"prompt":"A cyberpunk city at night","image":"out/city.jpg","quality":"2k","imageSize":"2K"}

Field descriptions:

• prompt or promptFile(choose one of the two)
• image(required)
• Optional:model、ar、quality、imageSize、ref(string array)

Fixed Config

• Base URL: https://lnapi.com
• Primary API Key: LNAPI_KEY(required)