Here are two workflows for Flux.2 klein.
Inpaint with denoising strength.
Outpaint using this custom node (because I couldn't get the online outpaint workflows work for all-4-side outpainting.) Please be informed more steps are necessary.
Description
FAQ
Comments (3)
SimpleMath+
SimpleMath.execute() got an unexpected keyword argument 'c'
zhitkevich2009102Feb 23, 2026
same error, any solution?
You could replace the Math nodes with any Math node available like ComfyUI-Easy-Use, ComfyUI-Custom-Scripts, ComfyUI_Fill-Nodes.