# Spectral Viewer

Ce module affiche les courbes spectrales et/ou de réflectance.   
Le but est de vérifier la qualité de votre lumière dans votre cabine pour optimiser vos conditions d'observation par exemple.

[![image-1638451941983.png](https://wiki.coraye.com/uploads/images/gallery/2021-12/scaled-1680-/image-1638451941983.png)](https://wiki.coraye.com/uploads/images/gallery/2021-12/image-1638451941983.png)

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#### <span data-slate-fragment="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">1) Comment utiliser Spectral Viewer</span>

<span class="text-4505230f--TextH400-3033861f--textContentFamily-49a318e1"><span data-key="3439aafcd8594a5abdcb932517527462">Dans un premier temps, nous devons charger ou capturer des échantillons de lumière, ou des échantillons de couleur, pour afficher leurs courbes.</span></span>

Commencez par les capturer :

<p class="callout success">Pour en savoir plus, reportez vous au chapitre : [Contrôle d'un illuminant](https://wiki.coraye.com/books/manuel-coraye-fr/page/controle-dun-illuminant "Contrôle d'un illuminant")</p>

<p class="callout success">Pour en savoir plus, reportez vous au chapitre : [Capture d'une couleur](https://wiki.coraye.com/books/manuel-coraye-fr/page/capture-dune-couleur "Capture d'une couleur")</p>

<span data-slate-fragment="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">Ou chargez directement un fichier .sp (échantillon de lumière) ou .spc (échantillon de couleur):</span>

[![image-1628530720795.png](https://wiki.coraye.com/uploads/images/gallery/2021-08/scaled-1680-/image-1628530720795.png)](https://wiki.coraye.com/uploads/images/gallery/2021-08/image-1628530720795.png)

[![image-1628530738738.png](https://wiki.coraye.com/uploads/images/gallery/2021-08/scaled-1680-/image-1628530738738.png)](https://wiki.coraye.com/uploads/images/gallery/2021-08/image-1628530738738.png)

<span data-slate-fragment="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">Les échantillons seront ajoutés dans la colonne de gauche.   
Dans la fenêtre principale de Coraye, cliquez sur le pictogramme "Spectral viewer".</span>

[![image-1628530770002.png](https://wiki.coraye.com/uploads/images/gallery/2021-08/scaled-1680-/image-1628530770002.png)](https://wiki.coraye.com/uploads/images/gallery/2021-08/image-1628530770002.png)

<span class="text-4505230f--TextH400-3033861f--textContentFamily-49a318e1"><span data-key="d6dbe9fbb6d1419c89a473674724b536">Cliquez ensuite sur le petit carré à droite du nom de l'échantillon.   
La courbe spectrale sera affichée</span></span>

<div data-slate-fragment="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" id="bkmrk-exemple%3A-lampe-%C3%A0-tub"><div data-slate-fragment="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"><div data-slate-fragment="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"><div><div><div><div>Exemple: lampe à tube Fluo.<svg class="icon-7f6730be--text-3f89f380" fill="currentColor" height="1em" preserveaspectratio="xMidYMid meet" stroke="none" viewbox="0 0 24 24" width="1em" xmlns="http://www.w3.org/2000/svg"></svg></div></div></div></div></div></div></div>[![image-1628530803562.png](https://wiki.coraye.com/uploads/images/gallery/2021-08/scaled-1680-/image-1628530803562.png)](https://wiki.coraye.com/uploads/images/gallery/2021-08/image-1628530803562.png)

<span data-slate-fragment="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">Exemple: lumière naturelle du jour</span>

[![image-1628530826686.png](https://wiki.coraye.com/uploads/images/gallery/2021-08/scaled-1680-/image-1628530826686.png)](https://wiki.coraye.com/uploads/images/gallery/2021-08/image-1628530826686.png)

**<span class="text-4505230f--TextH400-3033861f--textContentFamily-49a318e1">Spectral Viewer est également capable d'afficher des courbes de réflectance pour des échantillons de couleur. </span>**

<div data-slate-fragment="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" id="bkmrk-par-d%C3%A9faut%2C-la-coule"><div data-slate-fragment="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"><div data-slate-fragment="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"><div><div><div><div>Par défaut, la couleur de la courbe est la couleur correspondant à l'échantillon de couleur.</div><div></div></div></div></div></div></div></div>[![image-1628530862373.png](https://wiki.coraye.com/uploads/images/gallery/2021-08/scaled-1680-/image-1628530862373.png)](https://wiki.coraye.com/uploads/images/gallery/2021-08/image-1628530862373.png)

---

#### <span data-slate-fragment="JTdCJTIyb2JqZWN0JTIyJTNBJTIyZG9jdW1lbnQlMjIlMkMlMjJkYXRhJTIyJTNBJTdCJTdEJTJDJTIybm9kZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJibG9jayUyMiUyQyUyMnR5cGUlMjIlM0ElMjJoZWFkaW5nLTIlMjIlMkMlMjJpc1ZvaWQlMjIlM0FmYWxzZSUyQyUyMmRhdGElMjIlM0ElN0IlN0QlMkMlMjJub2RlcyUyMiUzQSU1QiU3QiUyMm9iamVjdCUyMiUzQSUyMnRleHQlMjIlMkMlMjJsZWF2ZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJsZWFmJTIyJTJDJTIydGV4dCUyMiUzQSUyMlBlcnNvbm5hbGlzZXolMjB2b3MlMjBjb3VyYmVzJTIyJTJDJTIybWFya3MlMjIlM0ElNUIlNUQlN0QlNUQlN0QlNUQlN0QlNUQlN0Q=">2) Personnalisez vos courbes  
</span>

<span data-slate-fragment="JTdCJTIyb2JqZWN0JTIyJTNBJTIyZG9jdW1lbnQlMjIlMkMlMjJkYXRhJTIyJTNBJTdCJTdEJTJDJTIybm9kZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJibG9jayUyMiUyQyUyMnR5cGUlMjIlM0ElMjJoZWFkaW5nLTIlMjIlMkMlMjJpc1ZvaWQlMjIlM0FmYWxzZSUyQyUyMmRhdGElMjIlM0ElN0IlN0QlMkMlMjJub2RlcyUyMiUzQSU1QiU3QiUyMm9iamVjdCUyMiUzQSUyMnRleHQlMjIlMkMlMjJsZWF2ZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJsZWFmJTIyJTJDJTIydGV4dCUyMiUzQSUyMlBlcnNvbm5hbGlzZXolMjB2b3MlMjBjb3VyYmVzJTIyJTJDJTIybWFya3MlMjIlM0ElNUIlNUQlN0QlNUQlN0QlNUQlN0QlNUQlN0Q=">Vous pouvez associer une couleur à votre courbe.</span>

[![image-1628530895790.png](https://wiki.coraye.com/uploads/images/gallery/2021-08/scaled-1680-/image-1628530895790.png)](https://wiki.coraye.com/uploads/images/gallery/2021-08/image-1628530895790.png)

---

#### <span data-offset-key="853b8eb7f2cf4d609c017b3483f0f5bb:1" data-slate-fragment="JTdCJTIyb2JqZWN0JTIyJTNBJTIyZG9jdW1lbnQlMjIlMkMlMjJkYXRhJTIyJTNBJTdCJTdEJTJDJTIybm9kZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJibG9jayUyMiUyQyUyMnR5cGUlMjIlM0ElMjJoZWFkaW5nLTIlMjIlMkMlMjJpc1ZvaWQlMjIlM0FmYWxzZSUyQyUyMmRhdGElMjIlM0ElN0IlN0QlMkMlMjJub2RlcyUyMiUzQSU1QiU3QiUyMm9iamVjdCUyMiUzQSUyMnRleHQlMjIlMkMlMjJsZWF2ZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJsZWFmJTIyJTJDJTIydGV4dCUyMiUzQSUyMk0lQzMlQTl0YW1lcmlzbWUlMjIlMkMlMjJtYXJrcyUyMiUzQSU1QiU1RCU3RCU1RCU3RCU1RCU3RCU1RCU3RA==">3) Métamérisme</span>

<span data-offset-key="853b8eb7f2cf4d609c017b3483f0f5bb:1" data-slate-fragment="JTdCJTIyb2JqZWN0JTIyJTNBJTIyZG9jdW1lbnQlMjIlMkMlMjJkYXRhJTIyJTNBJTdCJTdEJTJDJTIybm9kZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJibG9jayUyMiUyQyUyMnR5cGUlMjIlM0ElMjJoZWFkaW5nLTIlMjIlMkMlMjJpc1ZvaWQlMjIlM0FmYWxzZSUyQyUyMmRhdGElMjIlM0ElN0IlN0QlMkMlMjJub2RlcyUyMiUzQSU1QiU3QiUyMm9iamVjdCUyMiUzQSUyMnRleHQlMjIlMkMlMjJsZWF2ZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJsZWFmJTIyJTJDJTIydGV4dCUyMiUzQSUyMk0lQzMlQTl0YW1lcmlzbWUlMjIlMkMlMjJtYXJrcyUyMiUzQSU1QiU1RCU3RCU1RCU3RCU1RCU3RCU1RCU3RA==">En comparant la courbe de réflectance d'un échantillon de couleur mesuré avec la courbe spectrale d'un illuminant, nous pouvons avoir une idée de ce que sera l'influence d'un illuminant sur un échantillon de couleur. (Métamérisme)   
Vous pouvez également utiliser le curseur sur l’échelle pour comparer les courbes entre elles.</span>

[![image-1628530984999.png](https://wiki.coraye.com/uploads/images/gallery/2021-08/scaled-1680-/image-1628530984999.png)](https://wiki.coraye.com/uploads/images/gallery/2021-08/image-1628530984999.png)

<p class="callout info"><span data-slate-fragment="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">En colorimétrie, la métamérie est une perception de couleurs qui se confondent avec différentes distributions de puissance spectrale (sans correspondance). Les couleurs qui correspondent à cette méthode sont appelées métamères.</span></p>

<span data-slate-fragment="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">Lorsque vous survolez les courbes, vous obtenez les valeurs en mW / (m2.nm)</span>

[![image-1628531032213.png](https://wiki.coraye.com/uploads/images/gallery/2021-08/scaled-1680-/image-1628531032213.png)](https://wiki.coraye.com/uploads/images/gallery/2021-08/image-1628531032213.png)

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