waifu2x is an image scaling and noise reduction tool that leverages deep convolutional neural networks. It's primarily designed for anime-style art but also supports photographs. Key features include:
- Image Upscaling: Increase the resolution of images, particularly effective for anime and illustrations.
- Noise Reduction: Reduce noise and artifacts, especially JPEG compression artifacts.
- Style Options: Offers different processing styles optimized for artwork, scans, and photographs.
- Adjustable Noise Reduction Levels: Users can select from None, Low, Medium, High, and Highest noise reduction levels.
- Scalable Upscaling: Supports no scaling, 1.6x, and 2x upscaling options.
- Multiple Output Formats: Supports PNG and WebP image formats.
Use cases include enhancing low-resolution anime images, cleaning up noisy photos, and preparing images for print or display.