writing a Matlab code to manipulate and display different versions of an image, including changing its brightness, color map, and data type.

Write a Matlab code that can read an image, display it, increase its brightness, display the result in a different window and then save the result.? 1. Write a Matlab code that reads an RGB image, displays this colored image and then displays 4 graylevel image versions in different windows. Convert the image to an indexed image and display it with different color maps . Convert the image to different data types and display in different windows.
please the answers must be unique .