Best Anime Image Upscaler: A User's Search
Published:Dec 28, 2025 18:26
•1 min read
•r/StableDiffusion
Analysis
The Reddit post from r/StableDiffusion highlights a common challenge in AI image generation: upscaling anime-style images. The user, /u/XAckermannX, is dissatisfied with the results of several popular upscaling tools and models, including waifu2x-gui, Ultimate SD script, and Upscayl. Their primary concern is that these tools fail to improve image quality, instead exacerbating existing flaws like noise and artifacts. The user is specifically looking to upscale images generated by NovelAI, indicating a focus on AI-generated art. They are open to minor image alterations, prioritizing the removal of imperfections and enhancement of facial features and eyes. This post reflects the ongoing quest for optimal image enhancement techniques within the AI art community.
Key Takeaways
- •The user is seeking an effective method for upscaling anime-style images generated by AI.
- •Existing upscaling tools are failing to meet the user's quality expectations, often amplifying existing flaws.
- •The user prioritizes noise and artifact removal and facial feature/eye improvement over strict preservation of the original image.
Reference
“I've tried waifu2xgui, ultimate sd script. upscayl and some other upscale models but they don't seem to work well or add much quality. The bad details just become more apparent.”