Give ACRIPES a straight BT.709 ramp and end-only tone

src/utils/defaultRecipes.ts

@@ -24,11 +24,12 @@ export const DEFAULT_ADJUSTMENTS: ColorAdjustments = {
 };
 
 // Standard Fuji film simulations. These are the fixed "look" presets shown at
-// the front of the PRESETS chip row: tapping one applies the simulation via
-// its baseFilter colour matrix ONLY — every other knob resets to its neutral
-// default (0 / auto) so the sim is a clean starting point, never a baked
-// recipe. Any look beyond the matrix (grain, DR, CC, contrast…) is added by
-// the user afterwards.
+// the front of the PRESETS chip row: tapping one applies the simulation — its
+// baseFilter colour matrix plus whatever the stock itself carries outside the
+// matrix (its FILM_TONE curve, and a grain amount when the grain IS the look,
+// as on Acros). Every other knob still resets to its neutral default (0 /
+// auto), so a sim is a clean starting point, never a baked recipe; any further
+// look (DR, CC, contrast, more grain) is added by the user afterwards.
 export interface FilmSim {
   id: string; // Recipe-like id used only while the sim is the current selection
   name: string;
@@ -43,7 +44,7 @@ export const FILM_SIMS: FilmSim[] = [
   { id: 'sim-classic-neg', name: 'CLASSIC NEGIPES', baseFilter: 'classic-neg', adjustments: { ...DEFAULT_ADJUSTMENTS } },
   { id: 'sim-astia', name: 'ASTIPES', baseFilter: 'astia', adjustments: { ...DEFAULT_ADJUSTMENTS } },
   { id: 'sim-eterna', name: 'ETERNIPES', baseFilter: 'eterna', adjustments: { ...DEFAULT_ADJUSTMENTS } },
-  { id: 'sim-acros', name: 'ACRIPES', baseFilter: 'monochrome', adjustments: { ...DEFAULT_ADJUSTMENTS } },
+  { id: 'sim-acros', name: 'ACRIPES', baseFilter: 'monochrome', adjustments: { ...DEFAULT_ADJUSTMENTS, grain: 3 } },
   // The rangefinder digital look (M/Q/SL) is not a film stock, so it ships as its own
   // pair instead of one look that has to compromise:
   //   CLASSIC — the stock character: deep solid darks, natural shadows, rich but
@@ -150,15 +151,21 @@ export const DEFAULT_RECIPES: Recipe[] = [
     baseFilter: 'monochrome',
     adjustments: {
       exposure: 0,
-      contrast: 4,
+      // Low: the deep black comes from FILM_TONE's toe and the micro-contrast
+      // from CLARITY, both of which add separation WITHOUT flattening the grey
+      // ramp. The old 4 / highlight 3 / shadow -2 stack was three global
+      // contrast moves on top of a matrix that was already clipping — it
+      // bought its deep black by throwing away every step below 9% and every
+      // one above 91%.
+      contrast: 2,
       saturation: 0,
       temperature: 5000,
       tint: 0,
-      highlight: 3,
-      shadow: -2,
+      highlight: 0,
+      shadow: 0,
       denoise: 0,
       clarity: 3,
-      grain: 6,
+      grain: 5,
       colorChrome: 'none',
       colorChromeBlue: 'none',
       dynamicRange: 'auto',