工作流 /
节点基础 /
遮罩操作、合并与合成
遮罩操作、合并与合成
Mask Operations, Combining & Compositing
核心图像和遮罩节点的交互式演练——创建和优化遮罩，通过不同操作组合重叠遮罩，并使用羽化遮罩合成图像。无需模型。
节点基础
41 个节点 1 个输入 37 次使用 ComfyUI ≥ 0.3.30 ComfyUI 39 KB
节点构成
MaskPreview
× 14
MaskComposite
× 7
PreviewImage
× 4
MarkdownNote
× 4
EmptyImage
× 2
SolidMask
× 2
FeatherMask
× 2
LoadImage
× 1
ImageToMask
× 1
ThresholdMask
× 1
MaskToImage
× 1
InvertMask
× 1
ImageCompositeMasked
× 1
官方标注的模型
None
工作流 JSON
和上面「下载工作流 JSON」是同一份文件。
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753 "link": 715
754 }
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787 "title": "Note: Image & Mask Compositing",
788 "properties": [],
789 "widgets_values": [
790 "Paste one image onto another — the **mask** decides where the overlay appears.\n\n**Empty Image** creates a quick test image (set width, height, and color).\n\n**Image Composite Masked** blends the source onto the destination at position x/y. Only the white area of the mask shows the overlay. Toggle *resize source* to stretch the source to match the destination size.\n\nThe mask here comes from the **Combine Masks** section below, passed through **Feather Mask** first — check the mask preview on the right to see the softened edges before compositing.\n\nRun the workflow and check the large **Preview Image** for the final result."
791 ],
792 "color": "#222",
793 "bgcolor": "#000"
794 },
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810 "outputs": [],
811 "title": "Note: Mask Operations",
812 "properties": [],
813 "widgets_values": [
814 "Masks are grayscale maps — **white** = active, **black** = inactive. They control *where* an effect applies.\n\nThis section walks through common mask tools:\n\n- **Image to Mask** — pull a mask from an image channel (red / green / blue / alpha)\n- **Mask to Image** — turn a mask into a visible grayscale image\n- **Invert Mask** — swap active and inactive areas\n- **Threshold Mask** — snap soft values to hard black/white using a cutoff\n- **Feather Mask** — fade the edges (set fade amount per side: left, top, right, bottom)\n\nUse **Preview Mask** nodes along the chain to inspect each step. Queue the workflow and follow left to right to see how a mask is built and refined."
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817 "bgcolor": "#000"
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833 "inputs": [],
834 "outputs": [],
835 "title": "Note: Combine Masks",
836 "properties": [],
837 "widgets_values": [
838 "Two masks are built on a gray canvas, then merged with different operations to show how each mode behaves.\n\n**Setup:** A gray **Solid Mask** (0.5) acts as the canvas. Two white squares are placed at different positions using **Combine Masks** with *add* — preview these first to see each shape.\n\n**Compare operations** on the overlapping pair (same x/y offset on each row):\n\n- **multiply** — keeps only where both masks overlap\n- **add** — brightens the overlapping area\n- **and** — white only where both are active\n- **or** — merges both shapes together\n- **xor** — keeps areas that don't overlap\n\nEach row has a **Preview Mask** — compare them side by side to see the difference."
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1690 "## Try It Yourself\n\nReplace **Empty Image** with **Load Image** to use your own file. Open the **[Mask Editor](https://docs.comfy.org/interface/maskeditor)** on the Load Image node to draw a mask directly on your image.\n\nConnect the image and mask outputs into any section above to see how the nodes respond to real data — this is the fastest way to learn."
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