PS
Portrait Studio — pro retouch
Frequency-separation class skin work with user-driven targeting: multi-click skin dropper,
min/max tone gates (protect clothes/walls), eye circles, smooth brush (Alt erase).
Optional face lattice / reshape paths. Apply creates a dedicated retouch layer
plus a paintable Gray8 mask — then open Curves / Levels on the photo layer, not a helper plate.
ALSP fidelity for accurate live structure while dragging.
LS
Light Studio — photometric relight
Photometric Light-Zone Cascade: place and aim lights on the canvas, softbox size and penumbra,
Kelvin colour, chroma lock so greys stay grey, real occlusion behaviour, and landscape Sun presets
(midday / golden hour / sunrise). Instant previews while sliding; settle upgrades quality.
TN
Toning Studio
Named pro spectral tones with Soft Fade blend, warmth, contrast, saturation,
shadow lift, highlight roll, and clarity — style-driven colour without forcing third-party LUTs.
DN
Denoise Studio
One Super Denoise engine: ASNC chroma blotch kill, edge-locked luma, acutance lock,
large-scale blotch polish, underexposed boost, hot-pixel clean — multi-CPU, no cloud ML weights.
CV
Curves & Levels Studios
Interactive Curves (Catmull-Rom, parametric zones, channels) and pro Levels on a luma lattice
with soft knee and chroma keep. Apex Auto Levels for robust percentile stretch when you want one click.
BW
Black & White Pro
Zone System–aware mono conversion, classic optical filter simulations, spectral channel mix,
structure acutance, grain, and split-tone shadows/highlights — pure-black safe defaults.
AS
Apex Sharpen
Spectral Edge Cascade: dual-curve amount (subtle → deliberate oversharpen),
multi-band detail/form, halo room, noise suppress, edge focus, dark protect, EPS —
preferred over legacy USM for capture and output sharpening.
AL
Apex Live preview
Every major studio uses progressive live preview: Instant proxy while you drag,
Refine, then full Settle. Space pans and Ctrl+Wheel zooms from studio windows.