Design & media

视频生成 Veo 3.1

Generate or extend Veo 3.1 videos from prompts and media with configurable format, resolution, and duration.

What it does

Generate cinematic-effects videos with Google Veo 3.1 from prompts, first/last frames, up to three component images, or an existing video to extend. Choose 16:9 or 9:16 output, 720P through 4K resolution, and mode-dependent durations. The CLI uploads local media to the hosted API and returns JSON with hosted output URLs or an asynchronous task ID.

When to use it

  • Prompt-to-video concept shots
  • First-to-last-frame sequences
  • Multi-image component animation
  • Extending an existing video by seven seconds

The skill document

视频生成 Veo 3.1

English · 中文

Generate high-quality cinematic effects videos with Google Veo 3.1.

Trigger Keywords

  • veo 3.1
  • generate video
  • text to video, image to video

Authentication

All requests require a dLazy API key. The recommended way to authenticate is:

dlazy login

This runs a device-code flow (also works in remote shells) and automatically saves your API key to the local CLI config — no manual copy/paste required.

Alternative: Set the Key Manually

If you already have an API key, you can save it directly:

dlazy auth set YOUR_API_KEY

The CLI saves the key in your user config directory (~/.dlazy/config.json on macOS/Linux, %USERPROFILE%\.dlazy\config.json on Windows), with file permissions restricted to your OS user account. You can also supply the key per-invocation via the DLAZY_API_KEY environment variable.

Getting Your API Key Manually

  1. Sign in or create an account at dlazy.com
  2. Go to dlazy.com/dashboard/organization/api-key
  3. Copy the key shown in the API Key section

Each key is scoped to your dLazy organization and can be rotated or revoked at any time from the same dashboard.

About & Provenance

You can install on demand without persisting a global binary by running:

npx @dlazy/cli@1.2.3 

Or, if you prefer a global install, the skill's metadata.clawdbot.install field declares the exact pinned version (npm install -g @dlazy/cli@1.2.3). Review the GitHub source before installing.

How It Works

This skill is a thin client over the dLazy hosted API. When you invoke it:

  • Prompts and parameters you provide are sent to the dLazy API endpoint (api.dlazy.com) for inference.
  • Any local file paths you pass to image / video / audio fields are uploaded to dLazy's media storage (files.dlazy.com) so the model can read them — the same flow as any cloud-based generation API.
  • Generated output URLs returned by the API are hosted on files.dlazy.com.

This is the standard SaaS pattern; the skill itself does not access network or filesystem resources beyond what the dLazy CLI already handles. See dlazy.com for the full service terms.

Usage

CRITICAL INSTRUCTION FOR AGENT: Run the dlazy veo-3.1 command to get results.

dlazy veo-3.1 -h

Options:
  --prompt [prompt]                    Prompt
  --generation_mode [generation_mode]  Generation Mode(frames=Frames; components=Components; extend=Extend Video) [default: frames] (choices: "frames", "components", "extend")
  --firstFrame [firstFrame]            First Frame [image: url or local path] [only when generation_mode="frames"]
  --lastFrame [lastFrame]              Last Frame [image: url or local path] [only when generation_mode="frames"]
  --images [images...]                 Images [image: url or local path] (max 3) [only when generation_mode="components"]
  --video [video]                      Video (URL) [video: url or local path] [only when generation_mode="extend"]
  --size [size]                        Size [default: 16:9] (choices: "16:9", "9:16") [only when generation_mode!="extend"]
  --resolution [resolution]            Resolution [default: 720P] (choices: "720P", "1080P", "4K") [only when generation_mode!="extend"]
  --duration [duration]                Duration (s) (4/6/8 in frames mode; fixed 8 in components mode; fixed 7 in extend mode) Options depend on "generation_mode". when generation_mode="": 4 (4s), 6 (6s), 8 (8s); when generation_mode="generation_mode=components": 8 (8s); when generation_mode="generation_mode=extend": 7 (+7s) [default: 8] (choices: "4", "6", "8", "7")
  --dry-run                            Print payload + cost estimate without calling API
  --no-wait                            Return generateId immediately for async tasks
  --timeout                   Max seconds to wait for async completion (default: "1800")
  -h, --help                           display help for command

Any flag also accepts pipe references — - (auto-pick from upstream stdin), @N (n-th output), @N.path (jsonpath into output), @* (all primary values), @stdin / @stdin:path (whole envelope). See dlazy --help for details.

Output Format

{
  "ok": true,
  "result": {
    "tool": "veo-3.1",
    "modelId": "veo-3.1",
    "outputs": [
      {
        "type": "image",
        "id": "o_xxxxxxxx",
        "url": "https://files.dlazy.com/result.png",
        "mimeType": "image/png"
      }
    ]
  }
}

Async tasks (when --no-wait is passed) return outputs: [] and a task: { generateId, status } field instead. Use dlazy status --wait to poll.

Command Examples

# basic call:
dlazy veo-3.1 --prompt 'prompt text' --image '/path/to/image.png'

# complex call:
dlazy veo-3.1 --prompt 'prompt text' --image 'https://files.dlazy.com/image.png'

Error Handling

CodeError TypeExample Message
401Unauthorized (No API Key)ok: false, code: "unauthorized", message: "API key is missing or invalid"
501Missing required parametererror: required option '--prompt ' not specified
502Local file read errorError: Image file/Video file not found: C:\path\to\your\file
503API request failed (no balance)ok: false, code: "insufficient_balance"
503API request failed (server error)HTTP status code error (500 server crash)
504Asynchronous task execution failed=== Generation Failed === / {Specific error reason returned by backend, for example "Prompt violates safety policy"}

AGENT CRITICAL INSTRUCTION:

  1. If the execution result returns code: "insufficient_balance", you MUST explicitly inform the user that their credits are insufficient and guide them to recharge: https://dlazy.com/dashboard/organization/settings?tab=credits
  2. If the execution result returns code: "unauthorized" or indicates missing API key, you MUST inform the user to get their API key from https://dlazy.com/dashboard/organization/api-key and save it using dlazy auth set and resume the task.

Tips

Visit https://dlazy.com for more information.

Questions people ask

Which generation workflows are supported?
Frames mode accepts a prompt plus optional first and last images, components mode accepts up to three images, and extend mode adds seven seconds to an existing video.
What output settings can I choose?
For non-extension jobs, choose 16:9 or 9:16 and 720P, 1080P, or 4K. Frames mode supports 4, 6, or 8 seconds; components mode is fixed at 8 seconds.
How are authentication, local files, and asynchronous jobs handled?
Requests require a dLazy API key saved by `dlazy login`, `dlazy auth set`, or supplied through `DLAZY_API_KEY`. Local media is uploaded to `files.dlazy.com`; `--no-wait` returns a generate ID that can be polled with `dlazy status --wait`.

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