MATLAB: Can you please explain the meaning for below error meessage code

image processing

figure,imshow(im);

Error using imageDisplayValidateParams>validateCData (line 117)

Unsupported dimension.

Error in imageDisplayValidateParams (line 31)

common_args.CData = validateCData(common_args.CData,image_type);

Error in imageDisplayParseInputs (line 79)

common_args = imageDisplayValidateParams(common_args);

Error in imshow (line 198)

[common_args,specific_args] = ...

hi,

Your matrix is neither M-by-N nor M-N-3 check :

 whos im

In order to visualize it, you need to adjust the size, if its an image sequences then try :

 mplay(im)