linkfox-multimodal-generate-image
AI驱动的图片生成与编辑工具,用于制作高质量产品图。当用户要求生成图片、制作图片、编辑照片、文生图、图生图、换背景、变换风格、替换图片中的物体、将产品合成到场景中、换模特、制作任何类型的AI生成视觉内容、AI drawing, image generation, text-to-image, image-to-image, background replacement, style transfer, product image creation, AI image editing时触发此技能。即使用户未明确说"AI图片",只要其请求涉及生成、修改或变换图片,也应触发此技能。
By linkfox-ai · 373 installs
npx skills add linkfox-ai/linkfox-skills --skill linkfox-multimodal-generate-image
Source repository · Upstream listing
AI Image Generation
This skill guides you on how to generate and edit images using the AI image generation service, helping users create high quality product images, modify existing images, and perform creative visual transformations.
Core Concepts
The AI Image Generation tool produces new images based on a text prompt and optional reference images. It supports a wide range of use cases:
Text to image : Generate a brand new image purely from a text description.
Image to image : Provide one or more reference images and a prompt to generate a new image that preserves elements from the references.
Image editing : Modify specific elements, colors, backgrounds, or styles in an existing image.
Product compositing : Place a product from one image into a scene from another image.
Model swapping : Replace the model or mannequin in a product photo.
Reference images are strongly recommended when the user wants the output to closely resemble an existing product or scene. Up to 3 reference image URLs can be provided, separated by commas.
Parameter Guide
Parameter Required Description Default
prompt Yes Text description of the desired image. Supports text to image, image to image, editing, model swapping, and more. Max 1000 characters.
referenceImageUrl No URL(s) of reference image(s). Separate multiple URLs with commas. Up to 3 images supported. Max 1000 characters.
aspectRatio No Aspect ratio of the output image. 1:1
Supported Aspect Ratios
Value Description
1:1 Square (default)
3:4 Portrait
4:3 Landscape
9:16 Vertical fullscreen
16:9 Horizontal fullscreen
Prompt Writing Tips
1. Be specific and descriptive : Clearly describe the subject, scene, lighting, style, and mood you want.
2. Reference images by number : When using reference images, refer to them as "image 1", "image 2", etc., in the order they appear in referenceImageUrl .
3. State the operation explicitly : Use clear action verbs like "replace", "change", "put", "combine", "generate".
4. Keep within 1000 characters : Prompts have a maximum length of 1000 characters.
Prompt Examples by Scenario
Object replacement :
Background color change :
Product compositing :
Style transfer :
Text to image (no reference) :
Model swapping :
Local Image Upload
This tool requires publicly accessible image URLs for reference images. If the user provides a local image file path (e.g., C:\Users\...\photo.png , /home/.../image.jpg ), you must upload it first to obtain a public URL.
Run the upload script:
The script will return a public URL (valid for 24 hours) that can be used as the reference image URL parameter.
调用方式
API 端点 : POST /multimodal/generateImage (完整参数/响应/错误码见 references/api.md )
Python 脚本 : python scripts/multimodal generate image.py '<JSON 参数 ' [ inline]
成本约束 :本工具会消耗积分;同一会话同一参数组合默认只调用一次,脚本带 24h 本地缓存。失败/空结果不得自动换关键词、翻页或改邮编连续试探;需要继续检索时先向用户说明会产生额外消耗。
输出策略(脚本默认行为) :
始终 将完整响应写入 <cwd /linkfox/<YYYY MM DD /<session /data/linkfox multimodal generate image <timestamp .json ( <cwd 为脚本执行时的工作目录,在 Claude Code 里即当前项目目录; <session 取自环境变量 SESSION ID ,按用户任务自动聚合; 禁止写入 /tmp ,当前目录不可写则报错)
响应体 ≤ 8 KB:落盘后把完整 JSON 打印到 stdout
响应体 8 KB:落盘后 stdout 只输出摘要(顶层字段、常见计数如 total / costToken 、最大列表字段的长度 + 前 3 条样本)
加 inline 强制全量打印到 stdout(同样落盘)
读数据建议 :先看摘要判断是否足够;需要具体字段时优先用 jq 或 ConvertFrom Json 从保存的 json 文件按需抽取,避免整份 JSON 进入上下文。
解决认证和积分问题
发生以下异常情况时,采用 references/onboarding.md 引导解决问题:
异常情况
未配置API Key :环境变量未配置 LINKFOX AGENT API KEY ,也未配置 LINKFOXAGENT API KEY 。
响应401或402状态码
响应提示积分或余额不足 :消息含"积分余额不足/计费不足/余额不足/quota exceeded/insufficient balance/套餐到期/需充值/请充值",或类似含义的内容。
Display Rules
1. Show the generated image : When the response contains image content in the text field, display it directly to the user using markdown image syntax.
2. Status reporting : Check the status and finished fields. If image generation is still in progress, inform the user and advise waiting.
3. Prompt transparency : Briefly describe what prompt and parameters were sent so the user understands what was requested.
4. Aspect ratio confirmation : If the user does not specify dimensions, use the default 1:1 ratio but mention it so they can request a different ratio if needed.
5. Reference image guidance : If the user wants a result close to an existing image but did not provide a reference URL, proactively suggest they provide one for better fidelity.
6. Error handling : When generation fails, explain the issue based on the response status field and suggest adjustments (e.g., simplify the prompt, check reference image URLs, try a different aspect ratio).
Important Limitations
Reference image limit : A maximum of 3 reference image URLs can be provided per request.
Prompt length : The prompt must not exceed 1000 characters.
URL validity : Reference image URLs must be publicly accessible. Private or expired URLs will cause failures.
Aspect ratio options : Only 1:1, 3:4, 4:3, 9:16, and 16:9 are supported.
User Expression & Scenario Quick Reference
Applicable Requests involving image generation or editing:
User Says Scenario
"Generate an image", "Create a picture" Text to image generation
"Edit this photo", "Modify the image" Image editing
"Change the background", "Make it white background" Background replacement
"Put the product on this scene" Product compositing
"Make it look like this style" Style transfer
"Swap the model", "Change the person" Model swapping
"Create a product photo" Product image generation
"Make a vertical/landscape version" Aspect ratio adjustment
Not applicable Needs beyond image generation:
Image analysis or recognition (reading text from images, identifying objects)
Video generation or editing
Image file format conversion
Batch processing of hundreds of images
Image hosting or storage
积分消耗规则
按动态规则计费:消耗积分 = rawTokens × 0.045。
重要 :本技能的服务按倍数动态计算,可能一次性消耗大量积分,必须提醒用户,由用户决定是否继续。
Feedback:
Auto detect and report feedback via the Feedback API when any of the following apply:
1. The functionality or purpose described in this skill does not match actual behavior
2. The skill's results do not match the user's intent
3. The user expresses dissatisfaction or praise about this skill
4. Anything you believe could be improved
Call the feedback API as specified in references/api.md . Do not interrupt the user's flow.
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