Nodes/ComfyUI-Spektrafilm/Spektrafilm Enlarger Diffusion Filter
ComfyUI Node

Spektrafilm Enlarger Diffusion Filter

Diffusion filter on the enlarger lens.

By jtydhr88·Created 5 days ago·Updated 5 days ago· 21
Spektrafilm Enlarger Diffusion Filter
  • params
  • SPEKTRAFILM_PARAMS
◄activefalse►
◄filter_familyblack_pro_mist►
◄strength0.500►
◄spatial_scale1.0►
◄halo_warmth0.00►
◄core_intensity1.00►
◄core_size1.00►
◄halo_intensity1.00►
◄halo_size1.00►
◄bloom_intensity1.00►
◄bloom_size1.00►
Categoryimage/spektrafilm/params

Inputs (12)

NameTypeDefaultDescription
activeBOOLEANfalseToggle the diffusion filter (Pro-Mist family).
filter_familyCOMBOblack_pro_mistPSF family. pro_mist / glimmerglass / cinebloom are transparent (energy-preserving); black_pro_mist absorbs a fraction of the deflected light, lifting shadows by reducing local contrast.
strengthFLOAT0.5000–2Commercial filter stop: 0, 1/8=0.125, 1/4=0.25, 1/2=0.5, 1, 2. Maps internally to the (p_s, p_a) deflected/absorbed photon fractions.
spatial_scaleFLOAT1.00–10000Multiplier on the image-plane PSF widths (all per-group lambdas). Adjust for image-format / print-size differences.
halo_warmthFLOAT0.00-1.5–1.5Additive offset on the family's halo warmth axis. Positive = warm outer halo / cool inner halo. Energy-preserving per channel. 0 = use family default.
core_intensityFLOAT1.000–4Advanced. Multiplier on the core weight; the three group weights are renormalized to sum to 1. 1.0 = use family default.
core_sizeFLOAT1.000.1–4Advanced. Multiplier on the core lambda. 1.0 = use family default.
halo_intensityFLOAT1.000–4Advanced. Multiplier on the halo weight; the three group weights are renormalized to sum to 1. 1.0 = use family default.
halo_sizeFLOAT1.000.1–4Advanced. Multiplier on the halo lambda. 1.0 = use family default.
bloom_intensityFLOAT1.000–4Advanced. Multiplier on the bloom weight; the three group weights are renormalized to sum to 1. 1.0 = use family default.
bloom_sizeFLOAT1.000.1–4Advanced. Multiplier on the bloom lambda. 1.0 = use family default.
paramsoptSPEKTRAFILM_PARAMS—

Outputs (1)

NameTypeDescription
SPEKTRAFILM_PARAMSSPEKTRAFILM_PARAMS—