# Vidu Q4 > Vidu Q4 at vidu-q4.net is an independent image-to-video studio with model examples, motion prompt controls, credit estimates, and a user task dashboard. This site is not affiliated with Vidu or ShengShu. The canonical website is https://vidu-q4.net/. Video generation is available. Sign in with Google and generate from a local image or public HTTPS image URL. The studio shows a credit estimate before submission; My videos shows progress and completed results. New accounts automatically receive 25 permanent credits on registration, once per account. These credits never expire. The studio defaults to 540p and 5 seconds. Duration can be adjusted from 3 to 16 seconds; resolution and generated audio controls are in Advanced Settings. The homepage displays real Vidu Q4 Preview examples generated. The published retention policy is 5 days for generated videos. Users should download completed videos promptly to keep their own copies. Account details and user task history require sign-in and are not public documentation. ## AI-readable documentation - [Studio overview](https://vidu-q4.net/index.md): Current availability, image input, settings, examples, and task workflow. - [Pricing and credits](https://vidu-q4.net/pricing.md): One-time packs and generation estimates. - [Frequently asked questions](https://vidu-q4.net/faq.md): Capabilities, availability, privacy, and retention. - [About and contact](https://vidu-q4.net/about.md): Independent service information, support, and policies. - [Full site guide](https://vidu-q4.net/llms-full.txt): All four documents combined into one plain-text reference. ## Studio and examples - [Vidu Q4 homepage](https://vidu-q4.net/): Product overview and current availability. - [Image-to-video studio](https://vidu-q4.net/#studio): Image input, motion prompt, duration, advanced settings, and credit estimate. - [Video examples](https://vidu-q4.net/#examples): Generated videos, starting images, and detailed prompts. - [How it works](https://vidu-q4.net/#how-it-works): Illustrated workflow from image selection to downloading a result. - [Credit packs](https://vidu-q4.net/#pricing): Current pricing and purchase conditions. - [Frequently asked questions](https://vidu-q4.net/#faq): Capabilities, availability, costs, and retention. ## Policies and contact - [Privacy policy](https://vidu-q4.net/privacy/): Account information, uploaded media, and data handling. - [Terms of service](https://vidu-q4.net/terms/): Service terms and credit conditions. - [Support](mailto:teams@vidu-q4.net): Contact the site operator. ## Site discovery - [Sitemap](https://vidu-q4.net/sitemap.xml): Public, indexable pages. - [Robots policy](https://vidu-q4.net/robots.txt): Crawler access directives.