Effets > Bord > Canny |
Canny |
Avec le filtre Canny, vous pouvez détecter les bords de l'image en utilisant la méthode Canny. |
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1. | Choisir Effets > Bord > Canny |
2. | Utilisez l'option suivante : |
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 | | Flou (px) |
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Avec cette option, vous pouvez adoucisser l'image avec un filtre de Gauss pour réduire le bruit, les détails indésirables et les textures.
Min = 5, Max = 500, Défaut = 10.
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 | | Seuil bas (px) |
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Min = 0, Max = 255, Défaut = 10.
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 | | Seuil haut |
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Min = 0, Max = 255, Défaut = 25.
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 | | Inverser |
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Permet d’intervertir les canaux de couleurs, Rouge -> 255 - Rouge, Vert -> 255 - Vert, Bleu -> 255 - Bleu.
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 | | Appliquer hystérésis |
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Utilisation des fenêtres d’aperçu | Favoris et historique |  |
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