poor quality when used with picxReal

#13
by CHNtentes - opened

I'm using SD15 4Steps version with picxReal, however the result is quite noisy and blurry.

ComfyUI_00702_.png

ByteDance org

Hi, @CHNtentes
Could you please tell us what sampler you are using right now?
Are the results getting better when using our 8-Step LoRA?

4 steps, cfg 1.0, ddim with sgm_uniform.
And with 8-step lora it is much better:
ComfyUI_00707_.png
But there are still some artifacts especially in the face.

ByteDance org

Hi, @CHNtentes
These results should be expected.
We are currently working on CFG-Preserved Hyper-SD15/SDXL that facilitate negative prompts and larger guidance scales.
You may try removing these artifacts by the functionality of negative prompt after releasing.

ComfyUI_00720_.png

This is picxReal without lora, 8 steps cfg 4.0. IMO it is cleaner than HyperSD.

ByteDance org

Hi, @CHNtentes
Could you try different lora weights? Our acceleration lora will inevitably change the base model.
Thanks for your attention.

ByteDance org
edited Apr 30

ComfyUI_00720_.png

This is picxReal without lora, 8 steps cfg 4.0. IMO it is cleaner than HyperSD.

@CHNtentes , we have uploaded the CFG-preserved hyper-SD15 LoRA and hyper-SDXL LoRA just now, higher cfg and negative prompts may be helpful in your usecase, looking forward to your use and feedback!

renyuxi changed discussion status to closed

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