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工作流 / 3D 模型 / Patina：PBR 贴图
Patina：PBR 贴图

Patina：PBR 贴图

Patina: PBR Maps

用 Patina 把一张图转成整套 PBR 贴图：basecolor、normal、roughness、metalness、height，全部从图片本身推导，不重新生成、也不做平铺。喂一张平光表面照片或现成的 basecolor 图，勾选需要的贴图，直接用在 3D 材质上。

3D 模型 8 个节点 1 个输入 ComfyUI ≥ 0.43.1 ComfyUI 11 KB

下载工作流 JSON 查看官方来源

下载后把文件拖进 ComfyUI 窗口即可打开。

节点构成

SaveImage × 5
MarkdownNote × 1
LoadImage × 1
PatinaPBRMapsNode × 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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220 "# Patina PBR Maps\n\n**Photo or texture -> PBR maps.** Converts one image into basecolor / normal / roughness / metalness / height. Nothing\nis regenerated: the maps are derived from exactly what the picture contains, so seams, perspective and lighting in the\nsource stay in the result. Partner (API) node: it runs on Comfy's servers, needs an account, nothing renders locally.\n\n## Input Asset\n\n- [patina_pbr_webbing_basecolor.png](https://raw.githubusercontent.com/Comfy-Org/workflow_templates/refs/heads/main/input/patina_pbr_webbing_basecolor.png)\n\n## How to use it\n\n- Feed a flat, evenly lit surface photo, or an existing basecolor map - this example takes the green / white webbing\n basecolor produced by the Patina Material Extract template, so the chain reads extract -> PBR maps.\n- Switch on only the maps you need. Every enabled map is billed, and three maps are usually enough for a game or a\n product material.\n- **This node does not tile.** If the source is not seamless, the maps will not be either: use Patina Material\n (Extract) when the result has to repeat, and this node when you already have a tiling basecolor and want the rest of\n the set.\n- Inputs up to 2048 px; larger images are scaled down automatically (`auto_downscale`, on by default).\n\n## Outputs - wire in this slot order\n\n`0 basecolor` . `1 normal` . `2 roughness` . `3 metalness` . `4 height`\n\n## Tips that actually matter\n\n- The maps come back at the **input resolution**, not at a fixed size.\n- Metalness on non-metal surfaces comes back solid black - that is correct, not a failed download.\n- Roughness tends to read darker (smoother) than the photo suggests; check it against the source before shipping.\n- Strong directional light in the source is baked into the basecolor, which double-lights the material in 3D. Prefer\n flat, diffuse photos."
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