Forum Discussion
JesusGarcia
Apr 16, 2026Iron Contributor
How to increase resolution of an image on Windows 11/10?
I have several low-resolution images that I need to make larger and clearer for a project. What's the best way to upscale images on Windows? I'm aware that simply resizing an image in Paint or Photos...
Abdielop
Apr 16, 2026Brass Contributor
chaiNNer is exactly what you're looking for a increase resolution of an image in Windows 11. It's a best choose node-based image processing application for Windows 11 that runs entirely offline and has a full graphical interface—no Terminal commands required .
Why This Might Be Better Than What You've Tried
For your specific situation (Windows 11, want obscure free tools, no Terminal), chaiNNer offers something unique:
- More control than Upscayl - You can chain multiple operations together (upscale, then sharpen, then adjust colors, all in one workflow)
- Easier than Real-ESRGAN - No command-line flags to memorize
- Not the Microsoft Photos app - Obviously, since you ruled it out
- Not Waifu2x - Different architecture entirely
chaiNNer uses your GPU for processing when possible. If you have a dedicated graphics card (NVIDIA, AMD) for increase resolution of an image in Windows 11, you'll get fast results. Integrated graphics will work but may be slower . The tool handles this automatically based on which framework you install.