Calibration Flow· Manual Curve

02 · 06·Curve

Lightroom and other tools

three workarounds when Photoshop isn't there

Reading 4 min·Verified 2026-05-19

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Manual entry of the curve in Lightroom Classic — Tone Curve module, point by point.

Manual entry of the curve in Lightroom Classic — Tone Curve module, point by point.

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Calibration Flow — Calibration précise pour tirages alternatifs Outil de calibration pour tirages en cyanotype, platine-palladium, Aquaprint, charbon et autres procédés photographiques. Mesurez la mire, corrigez la courbe et exportez le preset .acv en quinze minutes. Inscription gratuite avec accès au workflow complet (quotas limités, 100 MB de stockage cloud synchronisé). Abonnement Pro 9,90 €/mois pour les quotas étendus (500 MB) et les fonctions avancées. Un an de Pro offert à l'achat d'un Luminograph chez Vision Picturale. Calibration Flow — Precision calibration for alternative prints Calibration tool for cyanotype, platinum-palladium, gum bichromate, carbon and other alternative photographic processes. Measure, correct and export a .acv preset in fifteen minutes. Free tier with signup (full workflow, limited quotas, 100 MB cloud sync). Pro subscription 9.90 EUR/month for extended quotas (500 MB) and advanced features. One year of Pro included with a Luminograph purchase from Vision Picturale.