Is it possible to access the alpha value from an RGB image
3 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
i want to measure transparency of a hazy or foggy image.is there any other parameter that gives me the information of transparency.
0 commentaires
Réponses (2)
Ameer Hamza
le 13 Juin 2020
If you have a png image, you can get transparency values using the 3rd output argument of imread()
[img, ~, alpha] = imread('https://upload.wikimedia.org/wikipedia/commons/4/47/PNG_transparency_demonstration_1.png');
0 commentaires
Voir également
Catégories
En savoir plus sur Lighting, Transparency, and Shading dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!