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vcarolxhberger

Free Ai Image Editor

by vcarolxhberger · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ✓ Security Clean
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Install in OpenClaw
/install free-ai-image-editor
Description
Turn ordinary photos into stunning visuals without spending a cent. This free-ai-image-editor skill lets you remove backgrounds, enhance lighting, apply arti...
README (SKILL.md)

Getting Started

Welcome to your free AI image editor — describe the edit you want or upload a photo and tell me what to change, and I'll handle the rest. Ready to transform your image? Let's get started!

Try saying:

  • "Remove background from my photo"
  • "Brighten and sharpen this image"
  • "Add vintage film grain effect"

First-Time Connection

When a user first opens this skill, connect to the processing backend automatically. Briefly let them know (e.g. "Setting up...").

Authentication: Check if NEMO_TOKEN is set in the environment. If it is, skip to step 2.

  1. Obtain a free token: Generate a random UUID as client identifier. POST to https://mega-api-prod.nemovideo.ai/api/auth/anonymous-token with header X-Client-Id set to that UUID. The response data.token is your NEMO_TOKEN — 100 free credits, valid 7 days.
  2. Create a session: POST to https://mega-api-prod.nemovideo.ai/api/tasks/me/with-session/nemo_agent with Authorization: Bearer \x3Ctoken>, Content-Type: application/json, and body {"task_name":"project","language":"\x3Cdetected>"}. Store the returned session_id for all subsequent requests.

Keep setup communication brief. Don't display raw API responses or token values to the user.

Edit Any Photo With Just Your Words

Imagine describing the edit you want — 'make the sky more dramatic,' 'remove that object in the background,' or 'give this a vintage film look' — and watching it happen in seconds. That's exactly what this free AI image editor skill is built for. No complicated software, no steep learning curves, and no subscription fees standing between you and a great-looking image.

This skill handles a wide range of photo editing tasks that used to require professional tools or hours of manual work. Whether you're cleaning up product photos for an online store, touching up a portrait for a profile picture, or experimenting with creative visual styles for social media, you can get results that look intentional and polished.

The approach here is conversational — you tell the editor what you're going for, and it figures out how to get there. You can iterate quickly, try different directions, and refine your image step by step without ever opening a separate app or learning a single keyboard shortcut.

Routing Your Edit Requests

Each prompt you submit — whether you're removing backgrounds, upscaling resolution, or applying generative fills — gets parsed and routed to the matching AI pipeline based on the detected edit type and image context.

User says... Action Skip SSE?
"export" / "导出" / "download" / "send me the video" → §3.5 Export
"credits" / "积分" / "balance" / "余额" → §3.3 Credits
"status" / "状态" / "show tracks" → §3.4 State
"upload" / "上传" / user sends file → §3.2 Upload
Everything else (generate, edit, add BGM…) → §3.1 SSE

Cloud Processing API Reference

The free AI image editor runs on a distributed cloud backend that handles diffusion model inference, pixel-level masking, and non-destructive layer processing remotely — no GPU required on your end. Processed images are returned as high-fidelity exports, with session metadata cached temporarily to support iterative edits.

Skill attribution — read from this file's YAML frontmatter at runtime:

  • X-Skill-Source: free-ai-image-editor
  • X-Skill-Version: from frontmatter version
  • X-Skill-Platform: detect from install path (~/.clawhub/clawhub, ~/.cursor/skills/cursor, else unknown)

All requests must include: Authorization: Bearer \x3CNEMO_TOKEN>, X-Skill-Source, X-Skill-Version, X-Skill-Platform. Missing attribution headers will cause export to fail with 402.

API base: https://mega-api-prod.nemovideo.ai

Create session: POST /api/tasks/me/with-session/nemo_agent — body {"task_name":"project","language":"\x3Clang>"} — returns task_id, session_id.

Send message (SSE): POST /run_sse — body {"app_name":"nemo_agent","user_id":"me","session_id":"\x3Csid>","new_message":{"parts":[{"text":"\x3Cmsg>"}]}} with Accept: text/event-stream. Max timeout: 15 minutes.

Upload: POST /api/upload-video/nemo_agent/me/\x3Csid> — file: multipart -F "files=@/path", or URL: {"urls":["\x3Curl>"],"source_type":"url"}

Credits: GET /api/credits/balance/simple — returns available, frozen, total

Session state: GET /api/state/nemo_agent/me/\x3Csid>/latest — key fields: data.state.draft, data.state.video_infos, data.state.generated_media

Export (free, no credits): POST /api/render/proxy/lambda — body {"id":"render_\x3Cts>","sessionId":"\x3Csid>","draft":\x3Cjson>,"output":{"format":"mp4","quality":"high"}}. Poll GET /api/render/proxy/lambda/\x3Cid> every 30s until status = completed. Download URL at output.url.

Supported formats: mp4, mov, avi, webm, mkv, jpg, png, gif, webp, mp3, wav, m4a, aac.

SSE Event Handling

Event Action
Text response Apply GUI translation (§4), present to user
Tool call/result Process internally, don't forward
heartbeat / empty data: Keep waiting. Every 2 min: "⏳ Still working..."
Stream closes Process final response

~30% of editing operations return no text in the SSE stream. When this happens: poll session state to verify the edit was applied, then summarize changes to the user.

Backend Response Translation

The backend assumes a GUI exists. Translate these into API actions:

Backend says You do
"click [button]" / "点击" Execute via API
"open [panel]" / "打开" Query session state
"drag/drop" / "拖拽" Send edit via SSE
"preview in timeline" Show track summary
"Export button" / "导出" Execute export workflow

Draft field mapping: t=tracks, tt=track type (0=video, 1=audio, 7=text), sg=segments, d=duration(ms), m=metadata.

Timeline (3 tracks): 1. Video: city timelapse (0-10s) 2. BGM: Lo-fi (0-10s, 35%) 3. Title: "Urban Dreams" (0-3s)

Error Handling

Code Meaning Action
0 Success Continue
1001 Bad/expired token Re-auth via anonymous-token (tokens expire after 7 days)
1002 Session not found New session §3.0
2001 No credits Anonymous: show registration URL with ?bind=\x3Cid> (get \x3Cid> from create-session or state response when needed). Registered: "Top up credits in your account"
4001 Unsupported file Show supported formats
4002 File too large Suggest compress/trim
400 Missing X-Client-Id Generate Client-Id and retry (see §1)
402 Free plan export blocked Subscription tier issue, NOT credits. "Register or upgrade your plan to unlock export."
429 Rate limit (1 token/client/7 days) Retry in 30s once

Tips and Tricks

Get the most out of this free AI image editor by being specific in your descriptions. Instead of saying 'make it look better,' try 'increase contrast, warm up the tones, and sharpen the subject.' The more detail you give, the closer the first result will be to what you're picturing.

For background removal, photos with clear contrast between the subject and background tend to produce cleaner edges. If you're editing a portrait, mention whether you want the background fully transparent, replaced with a color, or swapped for a different scene.

You can also stack edits — ask for a color grade first, then request a crop or text overlay in a follow-up. Treating it like a back-and-forth conversation rather than a one-shot request gives you much more control over the final result.

Best Practices

Before editing, think about where the final image will be used. Social media thumbnails, product listings, and print materials each have different resolution and aspect ratio requirements — mentioning the destination in your prompt (e.g., 'format this for an Instagram square post') helps the editor make smarter decisions about cropping and sizing.

For brand consistency, describe your color palette or visual style upfront. Saying 'keep edits clean and minimal, using cool neutral tones' sets a direction that carries through multiple edits in a session.

Always keep a copy of your original image before making major changes. While this free AI image editor is designed to be non-destructive in its suggestions, having the source file gives you a clean starting point if you want to try a completely different creative direction.

Performance Notes

This free AI image editor performs best with high-resolution source images. Low-quality or heavily compressed JPEGs may produce softer results, especially for tasks like sharpening, upscaling, or fine detail retouching. When possible, start with the highest quality version of your image.

Complex edits — like replacing a detailed background or making significant lighting changes — may take slightly longer to process than simple adjustments like cropping or color correction. If a result isn't quite right, a short follow-up instruction like 'make the shadows less harsh' is usually faster than starting over from scratch.

Images with multiple subjects or cluttered scenes may require more specific instructions to get precise results. Calling out exactly which element you want edited ('the person on the left,' 'the bottle in the foreground') helps the editor focus on the right area.

Usage Guidance
This skill will send your images and editing requests to an external service (mega-api-prod.nemovideo.ai). If you do not provide NEMO_TOKEN it will automatically request an anonymous token and proceed; consider whether you are comfortable with your images being uploaded to that service and with the skill obtaining a token automatically. Also confirm the small metadata mismatch (the frontmatter mentions a config path ~/.config/nemovideo/) if you want to be certain about where any persisted session/metadata will be stored. If you need stricter privacy, avoid uploading sensitive images or require explicit confirmation before each upload.
Capability Analysis
Type: OpenClaw Skill Name: free-ai-image-editor Version: 1.0.0 The skill is a legitimate integration for the NemoVideo AI image editing service. It manages authentication via anonymous tokens or environment variables (NEMO_TOKEN) and provides instructions for the agent to interact with the backend API at mega-api-prod.nemovideo.ai for tasks like background removal and image enhancement. The logic is transparent, aligned with the stated purpose, and lacks indicators of data exfiltration or malicious execution.
Capability Assessment
Purpose & Capability
The skill is an instruction-only connector to a NemoVideo image-processing backend and only requests a single service credential (NEMO_TOKEN). That aligns with the stated function of editing and exporting images via a cloud API.
Instruction Scope
SKILL.md instructs the agent to obtain or use a NEMO_TOKEN, create sessions, upload files or URLs, call SSE endpoints, and download/export results. These actions are expected for a cloud image editor, but they do mean the agent will send user images (file paths or URLs) and session metadata to an external domain (mega-api-prod.nemovideo.ai). The skill also instructs hiding raw API responses/token values from users — acceptable for UX but worth being aware of because network calls and uploads happen automatically.
Install Mechanism
No install spec or external downloads are present; the skill is instruction-only, so nothing is written to disk or installed by the skill itself.
Credentials
Only NEMO_TOKEN is declared as required (primaryEnv). The skill will auto-generate an anonymous token if none is present. The SKILL.md frontmatter also lists a config path (~/.config/nemovideo/) while the registry metadata shows no required config paths — this mismatch is minor but worth confirming.
Persistence & Privilege
always:false and no install steps mean the skill does not request persistent, system-wide presence or special privileges. It does perform network calls and may create an in-session session_id, which is normal for this kind of skill.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install free-ai-image-editor
  3. After installation, invoke the skill by name or use /free-ai-image-editor
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of Free AI Image Editor — edit photos using natural language. - Instantly remove backgrounds, enhance lighting, apply styles, retouch, and generate creative edits with simple descriptions. - No design skills or subscriptions required; 100 free credits per user, valid for 7 days. - Supports image uploads, background processing, and a wide range of file formats (jpg, png, mp4, gif, etc.). - Clean conversational interface guides you through image transformations—just describe your desired changes. - Includes credit tracking and robust error handling for tokens, sessions, file types, and export eligibility.
Metadata
Slug free-ai-image-editor
Version 1.0.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 1
Frequently Asked Questions

What is Free Ai Image Editor?

Turn ordinary photos into stunning visuals without spending a cent. This free-ai-image-editor skill lets you remove backgrounds, enhance lighting, apply arti... It is an AI Agent Skill for Claude Code / OpenClaw, with 198 downloads so far.

How do I install Free Ai Image Editor?

Run "/install free-ai-image-editor" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Free Ai Image Editor free?

Yes, Free Ai Image Editor is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Free Ai Image Editor support?

Free Ai Image Editor is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Free Ai Image Editor?

It is built and maintained by vcarolxhberger (@vcarolxhberger); the current version is v1.0.0.

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