How to plot colormap of color image (RGB) in matlab?
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I need to analyze the colors of an image. I am wondering how to plot colormap of color image.
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Image Analyst
2016-11-21
The color thresholder app on the apps tab will show you the color gamut, which is the real name for what you're asking for.
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Image Analyst
2016-11-21
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/175604/image.png)
You can change color spaces and show appearance weighted by frequency if you want. You can also quantize into fewer colors, like as if you had run rgb2ind() on the image.
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