ComfyUI Node
⚗ Alchemica · Two stages
A ComfyUI node in ⚗ AlchemicaMente/sampling with 9 inputs and 1 output.
⚗ Alchemica · Two stages
- opts
- ALCHEMICA_OPTS
◄two_stagetrue►
◄stage1_scale0.50►
◄stage1_steps5►
◄handoff_sigma0.65►
◄stage2_steps6►
◄stage2_schedulersame►
◄upscale_methodbislerp►
◄stage2_seed_offset1►
Category⚗ AlchemicaMente/sampling
Inputs (9)
| Name | Type | Default | Description |
|---|---|---|---|
| two_stage | BOOLEAN | true | — |
| stage1_scale | FLOAT | 0.500.25–1 | First-stage side relative to the final one (0.5 = 1/4 of the pixels) |
| stage1_steps | INT | 51–50 | Composition steps above the hand-off sigma |
| handoff_sigma | FLOAT | 0.65-1–0.95 | Hand-off sigma. -1 = from the profile (composition 98.5% locked) |
| stage2_steps | INT | 61–50 | High-resolution refinement steps |
| stage2_scheduler | COMBO | same | 14 options: same, alchemica_duale, alchemica_tarato, flux_shift, linear_flow, comfy:simple, +8 |
| upscale_method | COMBO | bislerp | 5 options: bislerp, bicubic, bilinear, nearest-exact, area |
| stage2_seed_offset | INT | 10–1000 | Second-stage noise uses seed + offset |
| optsopt | ALCHEMICA_OPTS | Chain from another Alchemica options node |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| ALCHEMICA_OPTS | ALCHEMICA_OPTS | — |