MATLAB: Do I see the 3-band image in a single band rgb I have an image(3 bands(RGB)). it is .png file. a = imread('mervveee.png'); imshow(a) My color image look like gray image. why? how can I open colour image? Best Answer I don't think that should happen. (It would be helpful if you could attach the .png file too)Try the following, incase:imdata = imread('mervveee.png'); RC = imdata(:,:,1); GC = imdata(:,:,2); BC = imdata(:,:,3); im = cat(3,RC,GC,BC); isequal(imdata,im) imshow(im) Related SolutionsMATLAB: Cretae a video from Images using WriterObj Please see doc page for VideoWriter. MATLAB: How to shift a filter into higher frequency band The following link may be helpful to youhttps://www.mathworks.com/help/dsp/examples/complex-bandpass-filter-design.htmlAlternatively, in theory, a sinc filter is just the Fourier transform of a rectangular window.HTH Related QuestionConvert band pass to band rejectMatlab imshow
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