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comfyui

Is latent upscaling broken for this model?

#42
by Suilibo - opened

How do you do an ai latent upscale without causing massive suffering to the quality? Workflow would be helpful

Yea upscaling over a certain resolution makes the model break down in an odd way. I wonder why since at low cfg/denoise you can even push SD1.5 beyond these resolutions.
In:
dpmpp_2s_ancestral_00028_
Out:
Illu_00015_

for now tiled upscale seems to be the only real choice (just have to deal with artifacts)

I can't do that either. My latent upscale workflow is fine on non overfit models, but not this one.

it work with Ultimate SD Upscale,
but it will lose the advantage of Dit due to tiling .
here is a example https://civitai.com/models/2383336?modelVersionId=2680103

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