工作流 /
3D 模型 /
Patina：文本生材质
Patina：文本生材质
Patina: Text to Material
用 Patina 由一段文字生成完整、可无缝平铺的 PBR 材质。一次运行同时返回基础贴图与 basecolor、normal、roughness、metalness、height 五张图，彼此逐像素对齐，可直接用于 3D 材质。适合木、石、金属、织物、瓷砖等有规律的表面；也可以接入一张图片（可再加蒙版），在已有表面上改绘而不是凭空生成。
3D 模型
9 个节点 40 次使用 ComfyUI ≥ 0.43.1 ComfyUI 14 KB
节点构成
SaveImage
× 6
SaveText
× 1
PatinaMaterialNode
× 1
MarkdownNote
× 1
官方标注的模型
Patina
工作流 JSON
和上面「下载工作流 JSON」是同一份文件。
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230 "title": "height",
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267 }
268 ],
269 "title": "expanded prompt",
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353 {
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360 ],
361 "title": "Patina Material (text -> seamless PBR material)",
362 "properties": {
363 "Node name for S&R": "PatinaMaterialNode"
364 },
365 "widgets_values": [
366 "weathered red brick wall with pale lime mortar joints, seamless tileable PBR texture, sharp mortar lines, subtle surface grain, even diffuse lighting, no perspective",
367 "1:1 (1024x1024)",
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423 "widgets_values": [
424 "# Patina Material\n\n**Text -> complete, seamlessly tiling PBR material.** One prompt returns a base texture plus\nbasecolor / normal / roughness / metalness / height maps, all generated from the same latent so they line up\npixel for pixel. This is a partner (API) node: it runs on Comfy's servers, needs an account, nothing renders locally.\n\n## Three ways to use it\n\n| mode | wiring | behaviour |\n|---|---|---|\n| text -> material | only `prompt` | invents a tileable material from the description |\n| image-to-image | `prompt` + `image` | keeps the photo's structure and redraws it toward the prompt; `strength` 0.01-1 sets how far it moves |\n| inpaint | `prompt` + `image` + `mask` | white = regenerate, black = keep; a mask without an image raises an error |\n\n## Outputs - wire in this slot order\n\n`0 texture` · `1 basecolor` · `2 normal` · `3 roughness` · `4 metalness` · `5 height` · `6 expanded_prompt`\n\nEvery map can be switched off, but at least one has to stay on. Fewer maps = a cheaper, faster run.\n\n## Tips that actually matter\n\n- `image_size`: presets 1024², 512², 4:3, 3:4, 16:9, 9:16, or `custom` (512-2048, step 16).\n- `num_inference_steps` tops out at 8 - there is nothing to gain above that.\n- `tile_size` is in latent space: 128 is about 1024 px, 64 about 512 px. `tiling_mode` = both / horizontal / vertical.\n- `prompt_expansion` is **off by default on purpose**: the LLM rewrite reframes the prompt as a photo and tends to\n wash out the metalness map. Turn it on only when you want more surface detail and do not need a metalness map.\n- `upscale_factor` 2 or 4 upscales the **maps only** (SeedVR) - the base texture is never upscaled.\n- Describe a surface, not a scene. Add \"flat even lighting, no perspective\" and name the pattern\n (\"running bond\", \"herringbone\", \"warp and weft\") - that is what makes the result tile.\n- Structured materials work best: wood, stone, metal, fabric, ceramic tile, concrete, leather.\n Avoid free-form marble, flat gradients, and anything that depends on readable text - the texture generator will\n happily invent plausible-looking nonsense.\n\n## This workflow\n\nBrick example, all five maps on. Every save node writes to `patina/<yyyymmdd>-<hhmm>_<map>`, so the files of one run\nsit next to each other in the output folder and runs from different days never mix."
425 ],
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427 "text": "# Patina Material\n\n**Text -> complete, seamlessly tiling PBR material.** One prompt returns a base texture plus\nbasecolor / normal / roughness / metalness / height maps, all generated from the same latent so they line up\npixel for pixel. This is a partner (API) node: it runs on Comfy's servers, needs an account, nothing renders locally.\n\n## Three ways to use it\n\n| mode | wiring | behaviour |\n|---|---|---|\n| text -> material | only `prompt` | invents a tileable material from the description |\n| image-to-image | `prompt` + `image` | keeps the photo's structure and redraws it toward the prompt; `strength` 0.01-1 sets how far it moves |\n| inpaint | `prompt` + `image` + `mask` | white = regenerate, black = keep; a mask without an image raises an error |\n\n## Outputs - wire in this slot order\n\n`0 texture` · `1 basecolor` · `2 normal` · `3 roughness` · `4 metalness` · `5 height` · `6 expanded_prompt`\n\nEvery map can be switched off, but at least one has to stay on. Fewer maps = a cheaper, faster run.\n\n## Tips that actually matter\n\n- `image_size`: presets 1024², 512², 4:3, 3:4, 16:9, 9:16, or `custom` (512-2048, step 16).\n- `num_inference_steps` tops out at 8 - there is nothing to gain above that.\n- `tile_size` is in latent space: 128 is about 1024 px, 64 about 512 px. `tiling_mode` = both / horizontal / vertical.\n- `prompt_expansion` is **off by default on purpose**: the LLM rewrite reframes the prompt as a photo and tends to\n wash out the metalness map. Turn it on only when you want more surface detail and do not need a metalness map.\n- `upscale_factor` 2 or 4 upscales the **maps only** (SeedVR) - the base texture is never upscaled.\n- Describe a surface, not a scene. Add \"flat even lighting, no perspective\" and name the pattern\n (\"running bond\", \"herringbone\", \"warp and weft\") - that is what makes the result tile.\n- Structured materials work best: wood, stone, metal, fabric, ceramic tile, concrete, leather.\n Avoid free-form marble, flat gradients, and anything that depends on readable text - the texture generator will\n happily invent plausible-looking nonsense.\n\n## This workflow\n\nBrick example, all five maps on. Every save node writes to `patina/<yyyymmdd>-<hhmm>_<map>`, so the files of one run\nsit next to each other in the output folder and runs from different days never mix."
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