ComfyUI Node
⚗ AlchemicaSampler (advanced)
Modular sampler for Krea 2 Turbo: presets + chainable options, two stages low -> high resolution.
⚗ AlchemicaSampler (advanced)
- model
- positive
- latent_image
- negative
- modello_rifinitura
- opts
- latent
- sigmas
- grafico_sigma
- report
◄seed0►
◄presetalchemica_turbo►
◄profilo▾►
◄denoise1.00►
Category⚗ AlchemicaMente/sampling
Inputs (10)
| Name | Type | Default | Description |
|---|---|---|---|
| model | MODEL | — | |
| positive | CONDITIONING | — | |
| latent_image | LATENT | Latent at the FINAL resolution. In two-stage mode the first stage works at a fraction of it. | |
| seed | INT | 00–18446744073709550000 | — |
| preset | COMBO | alchemica_turbo | 9 options: rif_euler_simple, alchemica_duale, alchemica_turbo, alchemica_quality, alchemica_hires_2stage, foto_tarata, +3 |
| profilo | COMBO | (auto) = recognises the checkpoint and uses its calibration profile. Needed by the foto_tarata presets and by -1 values | |
| denoise | FLOAT | 1.000–1 | 1.0 = from scratch. <1 = img2img (disables two-stage mode). |
| negativeopt | CONDITIONING | Used only with negative_mode = text and cfg > 1 | |
| modello_rifinituraopt | MODEL | Optional: second stage with a different model | |
| optsopt | ALCHEMICA_OPTS | Overrides the preset entries |
Outputs (4)
| Name | Type | Description |
|---|---|---|
| latent | LATENT | — |
| sigmas | SIGMAS | — |
| grafico_sigma | IMAGE | — |
| report | STRING | — |