参考：Top 15 AI Image Upscaler for 2022 | Make Images Professional with AI Upscaling - 2021.03.02
1. VanceAI Image Enlarger
VanceAI Image Enlarger - 最大 8x
VanceAI Anime Upscaler - 动漫图片，最大 16x
2. icons8 Upscaler
详细介绍：Icons8 Upscaler Review.
3. Deep Image AI
4. Waifu2x
5. Let’s Enhance
6. ImageUpscaler.com
7. Upscale Pics
8. Crea8tiveAI
Crea8tiveAI - Photo Upscaler
9. AI Image Enlarger
AI Upscaling Solution - AI Image Enlarger
10. Zyro - Free Image Upscaler
Zyro - Free Image Upscaler
质量一般.