Information about graphics file - MATLAB imfinfo - MathWorks
www.mathworks.com › help › matlabFind information about the example image, ngc6543a.jpg. info = imfinfo ( 'ngc6543a.jpg' ); The info structure contains the following information fields: Filename, FileModDate, FileSize, Format, FormatVersion, Width, Height, BitDepth, ColorType, FormatSignature, NumberOfSamples, CodingMethod, CodingProcess, and Comment.