Keyword Analysis & Research: isrgb matlab

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Can the function isrgb tell the range of input values?

The function isrgb can't really tell. Finally, there was this important principle of Image Processing Toolbox function design: Except for functions that MUST associate a value with a particular color, toolbox functions should make no particular assumptions about the valid range of input values.

What is RGB image in MATLAB?

In MATLAB, an RGB image is basically a M*N*3 array of colour pixel, where each colour pixel is associated with three values which correspond to red, blue and green colour component of RGB image at a specified spatial location.

What does ind2rgb(X) mean?

RGB = ind2rgb(X,map) converts the indexed image X and corresponding colormap map to RGB (truecolor) format.

What is the range of colors in MATLAB?

Colors in Matlab are coded with three numbers : the Red, Green and Blue (RGB) values. Go back to the reference page. W hile RGB are usually given on a scale from 0 to 255, the Matlab RGB scale goes from 0 to 1 (yeah, it would be too easy otherwise).

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