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dsewell-583h0

Generator Image

by dsewell-583h0 · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ⚠ suspicious
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Install in OpenClaw
/install generator-image
Description
Turn a short text description like 'sunset over a mountain lake' into 1080p AI generated images just by typing what you need. Whether it's generating images...
README (SKILL.md)

Getting Started

Ready when you are. Drop your text prompts here or describe what you want to make.

Try saying:

  • "generate a short text description like 'sunset over a mountain lake' into a 1080p MP4"
  • "generate a realistic image of a futuristic city at night"
  • "generating images from text descriptions for video content for content creators"

Getting Connected

Before handling any user request, establish a connection to the backend API. Show a brief status like "Connecting...".

If NEMO_TOKEN is in the environment, use it directly and create a session. Otherwise, acquire a free starter token:

  • Generate a UUID as client identifier
  • POST to https://mega-api-prod.nemovideo.ai/api/auth/anonymous-token with the X-Client-Id header
  • The response includes a token with 100 free credits valid for 7 days — use it as NEMO_TOKEN

Then create a session by POSTing to https://mega-api-prod.nemovideo.ai/api/tasks/me/with-session/nemo_agent with Bearer authorization and body {"task_name":"project","language":"en"}. The session_id in the response is needed for all following requests.

Tell the user you're ready. Keep the technical details out of the chat.

Generator Image — Create Images from Text Prompts

Drop your text prompts in the chat and tell me what you need. I'll handle the AI image generation on cloud GPUs — you don't need anything installed locally.

Here's a typical use: you send a a short text description like 'sunset over a mountain lake', ask for generate a realistic image of a futuristic city at night, and about 10-30 seconds later you've got a MP4 file ready to download. The whole thing runs at 1080p by default.

One thing worth knowing — more specific prompts produce more accurate and usable results.

Matching Input to Actions

User prompts referencing generator image, aspect ratio, text overlays, or audio tracks get routed to the corresponding action via keyword and intent classification.

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 Render Pipeline Details

Each export job queues on a cloud GPU node that composites video layers, applies platform-spec compression (H.264, up to 1080x1920), and returns a download URL within 30-90 seconds. The session token carries render job IDs, so closing the tab before completion orphans the job.

Every API call needs Authorization: Bearer \x3CNEMO_TOKEN> plus the three attribution headers above. If any header is missing, exports return 402.

Headers are derived from this file's YAML frontmatter. X-Skill-Source is generator-image, X-Skill-Version comes from the version field, and X-Skill-Platform is detected from the install path (~/.clawhub/ = clawhub, ~/.cursor/skills/ = cursor, otherwise unknown).

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.

Error Codes

  • 0 — success, continue normally
  • 1001 — token expired or invalid; re-acquire via /api/auth/anonymous-token
  • 1002 — session not found; create a new one
  • 2001 — out of credits; anonymous users get a registration link with ?bind=\x3Cid>, registered users top up
  • 4001 — unsupported file type; show accepted formats
  • 4002 — file too large; suggest compressing or trimming
  • 400 — missing X-Client-Id; generate one and retry
  • 402 — free plan export blocked; not a credit issue, subscription tier
  • 429 — rate limited; wait 30s and retry once

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

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.

Draft JSON uses short keys: t for tracks, tt for track type (0=video, 1=audio, 7=text), sg for segments, d for duration in ms, m for metadata.

Example timeline summary:

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

Common Workflows

Quick edit: Upload → "generate a realistic image of a futuristic city at night" → Download MP4. Takes 10-30 seconds for a 30-second clip.

Batch style: Upload multiple files in one session. Process them one by one with different instructions. Each gets its own render.

Iterative: Start with a rough cut, preview the result, then refine. The session keeps your timeline state so you can keep tweaking.

Tips and Tricks

The backend processes faster when you're specific. Instead of "make it look better", try "generate a realistic image of a futuristic city at night" — concrete instructions get better results.

Max file size is 200MB. Stick to JPG, PNG, WEBP, MP4 for the smoothest experience.

Export as PNG for highest quality still images before embedding into video.

Usage Guidance
Review before installing. Use this skill only if you are comfortable with prompts and uploaded media being sent to nemovideo.ai, a NEMO_TOKEN or anonymous session being used, and the skill potentially creating video/MP4 outputs rather than only static images.
Capability Analysis
Type: OpenClaw Skill Name: generator-image Version: 1.0.0 The 'generator-image' skill is a functional integration for the NemoVideo AI service, enabling text-to-image and video generation via the mega-api-prod.nemovideo.ai API. It manages authentication through the NEMO_TOKEN environment variable or an anonymous token acquisition process, and it uses standard HTTP requests for session management, file uploads, and rendering. No indicators of data exfiltration, malicious execution, or harmful prompt injection were identified.
Capability Assessment
Purpose & Capability
The stated purpose is image generation, but the instructions repeatedly describe MP4/video export, uploads, audio/BGM-style edits, and a cloud render pipeline. That broader capability is not clearly aligned with the user-facing name and description.
Instruction Scope
The skill tells the agent to connect to the backend before handling requests and to translate backend GUI-like messages into API actions. The artifacts do not clearly require user confirmation for broad generation/edit/export actions.
Install Mechanism
This is an instruction-only skill with no code files or install spec, and the static scanner found nothing to analyze. However, the source and homepage are unknown, so provenance is limited.
Credentials
Using a NemoVideo token, cloud API calls, and user-directed uploads is proportionate for a cloud generation service, but users should understand that prompts and uploaded files go to the external provider.
Persistence & Privilege
The skill creates remote tokens, sessions, render job IDs, and session state. No local persistence or privileged local access is shown, but generated media and drafts may persist in the remote session.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install generator-image
  3. After installation, invoke the skill by name or use /generator-image
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of Generator Image — create 1080p AI images from text prompts. - Instantly generate high-quality images (and video files) from simple text descriptions - Automatic backend connection with free token support (100 credits/7 days if unauthenticated) - Supports uploads, downloads, image/video generation, text overlays, and BGM/audio tracks - Fast cloud rendering (10–30 seconds typical), with session state management and clear error handling - API-driven; no manual export/dragging/setup needed—just describe your prompt and get results
Metadata
Slug generator-image
Version 1.0.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 1
Frequently Asked Questions

What is Generator Image?

Turn a short text description like 'sunset over a mountain lake' into 1080p AI generated images just by typing what you need. Whether it's generating images... It is an AI Agent Skill for Claude Code / OpenClaw, with 58 downloads so far.

How do I install Generator Image?

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

Is Generator Image free?

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

Which platforms does Generator Image support?

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

Who created Generator Image?

It is built and maintained by dsewell-583h0 (@dsewell-583h0); the current version is v1.0.0.

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