Solve number 2! Please only

Using Matlab software to find the following information of the attached image (You need to save the image using either jgp or png format. Other formats will cause changes in pixels of the image): 1. Find and plot the variation of R, G, and B vales of the image along x direction. 2. Change the dark lines to green color and display the new mage. 3. Change the background color (keep 5 dark lines) to a uniform red color with intensity level equal to 100+last two digits of your access ID (in uint8 format)