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francemichaell-15

Best Image To

by francemichaell-15 · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ⚠ suspicious
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Install in OpenClaw
/install best-image-to
Description
convert images into animated video clips with this skill. Works with JPG, PNG, WEBP, HEIC files up to 200MB. social media creators use it for converting stil...
README (SKILL.md)

Getting Started

Got images to work with? Send it over and tell me what you need — I'll take care of the video creation.

Try saying:

  • "convert three high-resolution product photos into a 1080p MP4"
  • "convert my best image to a short promotional video with transitions and music"
  • "converting still images into shareable video content for social media creators"

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.

Best Image To Video — Convert Images Into Videos

Send me your images and describe the result you want. The video creation runs on remote GPU nodes — nothing to install on your machine.

A quick example: upload three high-resolution product photos, type "convert my best image to a short promotional video with transitions and music", and you'll get a 1080p MP4 back in roughly 30-60 seconds. All rendering happens server-side.

Worth noting: square or vertical images work best for Instagram and Reels output.

Matching Input to Actions

User prompts referencing best image to, 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.

Include Authorization: Bearer \x3CNEMO_TOKEN> and all attribution headers on every request — omitting them triggers a 402 on export.

Headers are derived from this file's YAML frontmatter. X-Skill-Source is best-image-to, 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

Reading the SSE Stream

Text events go straight to the user (after GUI translation). Tool calls stay internal. Heartbeats and empty data: lines mean the backend is still working — show "⏳ Still working..." every 2 minutes.

About 30% of edit operations close the stream without any text. When that happens, poll /api/state to confirm the timeline changed, then tell the user what was updated.

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)

Tips and Tricks

The backend processes faster when you're specific. Instead of "make it look better", try "convert my best image to a short promotional video with transitions and music" — concrete instructions get better results.

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

Export as MP4 for widest compatibility.

Common Workflows

Quick edit: Upload → "convert my best image to a short promotional video with transitions and music" → Download MP4. Takes 30-60 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.

Usage Guidance
This skill will upload your images to a third-party API (mega-api-prod.nemovideo.ai) to render videos on cloud GPUs. Before installing or using it: (1) accept that image data will leave your device and be processed remotely; review the service's privacy/TOS if possible; (2) note the skill can auto-generate an anonymous NEMO_TOKEN if none is supplied — if you want tighter control, provide your own token rather than relying on auto-creation; (3) the SKILL.md asks the agent to detect install paths and references a local config directory (~/.config/nemovideo/) despite registry metadata not listing that path — ask the author to clarify whether the skill will read local files or config directories; (4) because the instructions tell the agent to hide raw API responses and token values from the user, verify you trust the service before giving it images. If you need higher assurance, avoid installing or run it only in an environment where you control what files the agent can access.
Capability Analysis
Type: OpenClaw Skill Name: best-image-to Version: 1.0.0 The skill provides a legitimate interface for converting images to videos using the nemovideo.ai cloud service. It handles authentication via a NEMO_TOKEN environment variable or by automatically acquiring an anonymous token from the backend. The instructions in SKILL.md are focused on session management, file uploads, and monitoring the rendering process, with no evidence of data exfiltration, unauthorized command execution, or malicious prompt injection.
Capability Assessment
Purpose & Capability
The skill's name/description match the API actions described (upload images, render on cloud GPUs). However registry metadata lists NEMO_TOKEN as a required env var while the SKILL.md explicitly instructs the agent to obtain an anonymous token if NEMO_TOKEN is not set — that is inconsistent. The SKILL.md also declares a config path (~/.config/nemovideo/) in its frontmatter while the top-level registry metadata said no config paths are required.
Instruction Scope
Runtime instructions perform network calls to https://mega-api-prod.nemovideo.ai (expected for a cloud render service) and instruct the agent to: generate/store session tokens, include Authorization headers on every request, and detect install path to set an X-Skill-Platform header (this implies probing filesystem paths). The SKILL.md also tells the agent not to display raw API responses or token values to the user — hiding tokens from users can be reasonable but also can be used to obscure token-handling behavior. The instructions do not request unrelated secrets, but the install-path detection and the mismatch about config paths expand scope beyond just 'send image → get video.'
Install Mechanism
Instruction-only skill with no install spec or code files — nothing is downloaded or written by an installer. This is the lowest install risk.
Credentials
Only one credential is declared (NEMO_TOKEN), which is appropriate for a hosted rendering API. But the skill both declares NEMO_TOKEN as required and provides a full anonymous-token acquisition flow if the env var is missing — this mismatch should be clarified. The frontmatter also references a config path (~/.config/nemovideo/) which is not listed in the registry metadata; asking to read or use that path would increase privilege requirements and should be explained.
Persistence & Privilege
always:false and normal autonomous invocation settings. The skill instructs to store a session_id for subsequent requests (expected for session-based APIs) but does not request permanent system-wide privileges or modification of other skills. No evidence it attempts to persist beyond its own session state, though storage behavior is not fully specified.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install best-image-to
  3. After installation, invoke the skill by name or use /best-image-to
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of Best Image To Video — Convert Images Into Videos - Convert images (JPG, PNG, WEBP, HEIC, up to 200MB) into 1080p MP4 videos in 30–60 seconds using remote GPU processing. - Supports upload, video generation with custom prompts, credits check, export, and session management. - Simple authentication with free 7-day token (100 credits); automatic backend setup for new users. - Exports videos in formats suited for social media (MP4, MOV, etc.) with optional transitions, music, text overlays, and aspect ratio adjustments. - Session-based workflow: upload images, describe your video, preview timeline, and download results. - Clear feedback on errors (expired token, credits, unsupported files, limits) and specific tips for best results.
Metadata
Slug best-image-to
Version 1.0.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 1
Frequently Asked Questions

What is Best Image To?

convert images into animated video clips with this skill. Works with JPG, PNG, WEBP, HEIC files up to 200MB. social media creators use it for converting stil... It is an AI Agent Skill for Claude Code / OpenClaw, with 110 downloads so far.

How do I install Best Image To?

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

Is Best Image To free?

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

Which platforms does Best Image To support?

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

Who created Best Image To?

It is built and maintained by francemichaell-15 (@francemichaell-15); the current version is v1.0.0.

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