ComfyUI_Seamless_Patten

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无缝贴图平铺纹理UNet修改VAE兼容

将UNetModel与VAE的Conv2d层切换为circular padding，使任意text2image生成无缝平铺图像，便于创建纹理与背景。

💡 将生成图像改为可平铺的无缝纹理用于材质或背景

🍴 4 Forks💻 Python🔄 2025-03-19

🔗 GitHub 原文

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https://pan.quark.cn/s/79aaff81621b

📄 README

It change UNetModel and VAE Conv2d Layer into circular padding mode that make any text2image process generate seamless patten

_2024-6-19 Update:_

*SeamlessVae Node:*

patcher = vae.patcher.clone()
for layer in patcher.model.modules():
    if (isinstance(layer, nn.Conv2d)):
        pre_hook = layer.register_forward_pre_hook(vae_circular_hook_pre)
        hook = layer.register_forward_hook(vae_circular_hook)
        setattr(layer, 'circular_pre_hook', pre_hook)
        setattr(layer, 'circular_hook', hook)
vae.patcher = patcher
vae.first_stage_model = patcher.model

*SeamlessKSampler Node:*

padding_mode_list = []
for layer in  model.model.diffusion_model.modules():
    if (isinstance(layer, nn.Conv2d)):
        padding_mode_list.append(layer.padding_mode)
        layer.padding_mode = 'circular'

ret =  common_ksampler(model, seed, steps, cfg, sampler_name, scheduler, positive, negative, latent_image, denoise=denoise)

ind = 0
for layer in  model.model.diffusion_model.modules():
    if (isinstance(layer, nn.Conv2d)):
        padding_mode_list.append(layer.padding_mode)
        layer.padding_mode = padding_mode_list[ind]
        ind += 1