How do we import a custom image on MATLAB which are outside of preinstalled libraries?

Im learning image processing using MATLAB, but here Im only able to access image from the library.

Example: a = imread("cameraman.tif");

Above one is used to get image from the matlab library, please asist to load image outside of the library.

Answer 1

[Fangjun Jiang]

a = imread("c:\mydocument\cameraman.tif")

[OMKAR KATKOLE]

Tried this solution, working successfully. Appreciate your help so much!