Displaying Bit-Mapped Images (Using MATLAB Graphics)

Using MATLAB Graphics

Obtaining Information About Graphics Files

The imfinfo function enables you to obtain information about graphics files that are in any of the standard formats listed above. The information you obtain depends on the type of file, but it always includes at least the following:

Name of the file, including the directory path if the file is not in the current directory
File format
Version number of the file format
File modification date
File size in bytes
Image width in pixels
Image height in pixels
Number of bits per pixel
Image type: RGB (truecolor), intensity (grayscale), or indexed

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