ComfyUI-ImageCompositionCy

CombineImageAlpha

Combines RGB images from standard LoadImage node with masks to create transparent images. Features: - Accepts RGB image and MASK inputs - Outputs RGBA images with transparency - Fully compatible with ComfyUI standard nodes Use Cases: - Using standard LoadImage node but needing transparency - Obtaining masks from other nodes and applying as alpha channel - Dynamically generating transparency effects Workflow Example: LoadImage → [IMAGE] → Combine Image Alpha → [RGBA] → Image Compositor └─→ [MASK] ─→ ┘

ImageCompositionCy · 1 input · 0 parameters · 1 output

ImageCompositor

- inputcount (INT) - 叠加图片数量（1-20） - backgroundimage (IMAGE) - 底图，决定画布尺寸（可选） - overlayimage (IMAGE) - 叠加图片（根据inputcount动态显示） - compositiondata (STRING) - JSON格式的布局配置（自动管理） - composite (IMAGE) - 合成后的图片（包含绘画内容） - mask (MASK) - 透明通道蒙版

ImageCompositionCy · 2 outputs

LoadImageAlpha

A specialized node for loading and preserving PNG transparency channels. Features: - Fully preserves PNG transparency information - Outputs 4-channel RGBA images - Directly compatible with Image Compositor node Use Cases: - Loading PNG images with transparent backgrounds - Creating compositions that require transparency

ImageCompositionCy · 0 inputs · 1 parameter · 1 output