Using imread and plot grayscale image

The rgb2gray function converts RGB images to grayscale by eliminating the hue and saturation information while retaining the luminance. If you have Parallel ...

I = ind2gray( X , cmap ) converts the indexed image X with colormap cmap to a grayscale image, I . The ind2gray function removes the hue and saturation ...

This MATLAB function converts the grayscale image I to an indexed image X with colormap cmap with c colors.

2022年5月18日 — In the tutoria, picture that is shown is grayscale (black/white), but in my case the picture looks like shown in the attachment.

I read a TrueColor image into MATLAB as a 3D RGB matrix. I would like to convert it to grayscale so that I can analyze the intensities, or modify the ...

2016年9月10日 — Hi, I converted a jpeg image from RGB to Grayscale, and saved the Grayscale image in my computer as a jpeg image.

This MATLAB function converts the matrix A to a grayscale image I that contains values in the range 0 (black) to 1 (white).

The im2gray function converts RGB images to grayscale by eliminating the hue and saturation information while retaining the luminance.

This MATLAB function converts the truecolor image RGB to the grayscale image I.