ComfyUI_UltimateSDUpscale
ssitu
This tool enhances COMFYUI by providing nodes for efficient image upscaling using a tile-based diffusion process, improving detail while optimizing hardware usage.
1427
2026-02-07
Ultimate Upscaler
Flux ultimate SD upscaler with detailer daemon and tile controlnet. Easy but extremely powerful.
flux upscale
ultimate sd upscale
ultimate upscale
upscale
19
911
Upscale any image
Ultimate SD upscale - tiled Flux upscaler
1 Load your image.
2 (optional) Adjust upscale_by factor
3 (optional) Change denoising strength if necessary. Higher value = more changes in your image, but also higher risk of tile lines.
4 (optional) You can adjust detailer daemon detail_amount for more or less details in your upscale.
Just bear in mind that you need enough denoising strength for any new details to appear (0.2-0.4).
Upscale!
Read more
N
EXTENSIONS
Nodes & Models
Note
LoadImage
KSamplerSelect
ControlNetLoader
FLUX.1/flux_shakker_labs_union_pro-2.0.safetensors
UpscaleModelLoader
4xNomos8kDAT.pth
Label (rgthree)
CLIPTextEncode
SetUnionControlNetType
FluxGuidance
PreviewImage
ControlNetApplyAdvanced
SaveImage
AIO_Preprocessor
AIO_Preprocessor
DetailDaemonSamplerNode
UltimateSDUpscaleCustomSample
Upscale any image
Ultimate SD upscale - tiled Flux upscaler
1 Load your image.
2 (optional) Adjust upscale_by factor
3 (optional) Change denoising strength if necessary. Higher value = more changes in your image, but also higher risk of tile lines.
4 (optional) You can adjust detailer daemon detail_amount for more or less details in your upscale.
Just bear in mind that you need enough denoising strength for any new details to appear (0.2-0.4).
Upscale!
Read more
N
EXTENSIONS