ComfyUI Node
Gift Chroma Master · 屏幕键控
专家模式：生成基础屏幕遮罩并保留原始分析状态。
Gift Chroma Master · 屏幕键控
- image
- screen_color
- alpha_bias_color
- source_mask
- inside_mask
- outside_mask
- keyer_state
- keyed_matte
◄screen_modeauto►
◄sampling_modeper_frame_smoothed►
◄border_fraction0.080►
◄temporal_smoothing0.82►
◄screen_gain1.10►
◄screen_balance0.80►
◄use_alpha_biasfalse►
◄preblur_px0.60►
◄clip_black0.060►
◄clip_white0.985►
◄clip_rollback0.25►
◄shrink_grow_px-0.20►
◄softness_px0.45►
◄source_alpha_modemultiply►
◄source_mask_polaritytransparency►
CategoryGiftHelperSuite/Chroma
Inputs (21)
| Name | Type | Default | Description |
|---|---|---|---|
| image | IMAGE | — | |
| screen_mode | COMBO | auto | 4 options: auto, green, blue, manual |
| screen_color | COLOR | #00ff00 | — |
| sampling_mode | COMBO | per_frame_smoothed | per_frame_smoothed 对连续镜头稳定取色并自动检测明显幕色切换。 |
| border_fraction | FLOAT | 0.0800.01–0.5 | — |
| temporal_smoothing | FLOAT | 0.820–1 | — |
| screen_gain | FLOAT | 1.100–3 | — |
| screen_balance | FLOAT | 0.800–1 | — |
| alpha_bias_color | COLOR | #808080 | — |
| use_alpha_bias | BOOLEAN | false | — |
| preblur_px | FLOAT | 0.600–12 | — |
| clip_black | FLOAT | 0.0600–0.95 | — |
| clip_white | FLOAT | 0.9850.05–1 | — |
| clip_rollback | FLOAT | 0.250–1 | — |
| shrink_grow_px | FLOAT | -0.20-32–32 | — |
| softness_px | FLOAT | 0.450–32 | — |
| source_alpha_mode | COMBO | multiply | 3 options: multiply, ignore, add_inside |
| source_mask_polarity | COMBO | transparency | 2 options: transparency, alpha |
| source_maskopt | MASK | — | |
| inside_maskopt | MASK | — | |
| outside_maskopt | MASK | — |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| keyer_state | GIFT_CHROMA_MASTER_STATE | 传给 Gift Chroma Master Cleaner/诊断节点的轻量状态。 |
| keyed_matte | MASK | 1=前景的基础不透明度遮罩。 |