Publisher 2013 includes some easy-to-use editing tools with which you can correct and enhance the pictures you place in your publication. Publisher displays convenient visual galleries that show the actual image on the page you’ve selected. This makes it possible for you to see at a glance which color brightness looks best or preview the styles you’re considering adding to your images.
Click the picture that you want to edit.
Click the Picture Tools Format contextual tab.
In the Adjust group, click Corrections.
Click the selection that offers the brightness and contrast that you feel looks best.
If you want to change the color of the image, click Recolor.
To choose a different color ...