Colormaps
6 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
Hi everyone, i wasnted to know how can i use imshow to print a matrix "X" using diferent colormaps. X is a [256x512x3] matrix with values give from the code below
X=zeros(256,512,3);
for i=1:256
X(i,:,:)=i;
end
im=im2uint8(X);
0 commentaires
Réponse acceptée
Image Analyst
le 15 Jan 2012
No. You are creating a true color RGB image, so colormaps are not applicable at all. Colormaps only apply to what MAtLAB calls "indexed" images, which are nothing more than a grayscale image with a pseudocolor look up table (a colormap) applied to it upon display.
Plus de réponses (0)
Voir également
Catégories
En savoir plus sur Red dans Help Center et File Exchange
Produits
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!