Hacker News AI 發布免費AI圖像放大器與影片生成器

AI Image Upscaler & Video Generator

Upscale images, create art, and generate videos — all in one place.

Upscale Images 2x & 4x with Waifu2x

Waifu2x uses advanced AI to upscale your images by 2x or 4x while preserving quality. Perfect for anime, manga, illustrations, and photos. Enhance details, reduce noise, and bring your low-resolution images to life.

Nano Banana Pro

Generate stunning images from text prompts with Nano Banana Pro

Anime Characters

Vibrant anime-style character art

See What's Possible

Real examples created with our Text to Video AI

F1 Pitstop Precision

8s, 1080p, 16:9 • Generated with Veo 3.1

Upscale in 4 Simple Steps

No technical knowledge required. Get stunning results in seconds.

Upload Image

Drag and drop your image or click to browse. We support PNG, JPG, JPEG, and WebP formats up to 10MB.

Choose Settings

Select your upscale factor (2x or 4x), noise reduction level, and image style (anime, art, or photo).

AI Processing

Our neural network analyzes your image and intelligently upscales it while preserving details and reducing artifacts.

Download Result

Preview your enhanced image and download it in high quality. No watermarks, no quality loss.

Create Amazing Videos with AI

Transform your ideas into stunning videos using Kling AI, Veo 3, and more.

Video Model Comparison

Choose the right video model for your creative needs

Start creating for free

Get 100 free credits on signup. No credit card required.

One-time payment · No auto-renewal

Frequently Asked Questions

Everything you need to know about our AI creative tools.

What AI models are available?

We offer a comprehensive suite of AI models. For video generation: Kling AI 2.1, 2.5, and 2.6, Google's Veo 3 and Veo 3.1, plus OpenAI's Sora 2 and Sora 2 Pro with audio support. For image generation: Nano Banana Pro, Midjourney-Diffusion, and Flux. For image upscaling: Waifu2x with specialized models for anime, photos, and artwork. Each model is optimized for different use cases and quality levels.

Is it free to use?

We offer a free tier with limited credits to try our tools. Image upscaling with Waifu2x includes generous free usage. For video generation and advanced features, we offer affordable subscription plans. Check our pricing page for current plans and credit packages.

How long does video generation take?

Video generation time varies by model and settings. Kling AI 2.1 Turbo generates 5-second videos in about 30-60 seconds. Standard models like Kling 2.5, 2.6, and Veo 3.1 take 2-5 minutes for higher quality results. Sora 2 generates 4-second videos with audio in about 2-4 minutes. Longer videos and higher resolutions require more processing time. You'll see a progress indicator during generation.

What file formats are supported?

For image upload: PNG, JPG, JPEG, and WebP (up to 10MB). Generated videos are delivered in MP4 format (H.264), with Sora 2 and Veo 3 videos including AI-generated audio. Upscaled images can be downloaded as PNG for lossless quality. We support various aspect ratios including 16:9 and 9:16 for different use cases.

Is my data private and secure?

Yes, we take privacy seriously. Your uploaded images and generated content are processed securely and not shared with third parties. Generated content is stored temporarily for download and automatically deleted. We use HTTPS encryption and follow industry best practices for data security.

Do I need to install any software?

No installation required. All our tools run directly in your web browser. Simply visit the website, upload your content or enter your prompt, and start creating. Works on desktop, tablet, and mobile devices with a modern web browser.

What's the maximum resolution?

For image upscaling: Waifu2x supports up to 4x scaling, optimized for anime, photos, and artwork. For video generation: Kling AI and Veo support up to 1080p output, Sora 2 supports 720p and 1080p. Output resolution depends on your selected model and settings.

Can I use the generated content commercially?

Yes, content you create with our tools can be used for commercial purposes. You retain rights to your original uploads and generated outputs. However, please review individual AI model terms as some may have specific usage guidelines. We recommend checking the terms of service for your specific use case.

Still have questions?

AI-powered creative tools for image upscaling, video generation, and more.

Secure payments via Stripe

© 2026 Waifu2x.live. All rights reserved.