color-problem with imread and image

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I'm working on a mirror anamorphosis by a cilindrical mirror. I'm having a problem with using colors. The problem can be reduced to this simple script:
picture = imread('pict.jpg')
image(picture)
This is the picture that I want to get:
This is the picture that I do get:
Does anyone know what went wrong? Many thanks.
  5 Commenti
Omer Al Sumeri
Omer Al Sumeri il 5 Mag 2022
The answer is unclear to me, Can someone clarify?
Image Analyst
Image Analyst il 7 Mag 2022
@Omer Al Sumeri, sure. Just start a new thread and attach your indexed image file. There, show us a screenshot of what you're getting when you use my answer from below
[indexedImage, cmap] = imread('Charizard.jpg.png');
imshow(indexedImage, cmap);

Accedi per commentare.

Risposta accettata

Image Analyst
Image Analyst il 13 Ago 2017
It's an indexed image. Get the second output of imread(), which you are not asking for now. It will be the color map. Then apply it with the colornap() function.
  2 Commenti
Image Analyst
Image Analyst il 14 Ago 2017
[indexedImage, cmap] = imread('Charizard.jpg.png');
imshow(indexedImage, cmap);
Image Analyst
Image Analyst il 15 Ago 2017
Glad this fixed it for you. If you're done, you can "Accept" the answer.

Accedi per commentare.

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