Status Bar

The Zoom Level And Status Bar

In the bottom left of the Document window, we find more information about the image. The current zoom level is displayed, just like it is in the document's tab. And to the right of the zoom level is the Status Bar. By default, the Status Bar displays the color profile of the image. In my case

The document's current zoom level (left) and the Status Bar (right). 

Click and hold on the Status Bar to view additional information about the image, like its Width and Height, Resolution, and color information (Channels): 

The Status Bar displays more info about the image when you click and hold on it.

You can also change the type of information that the Status Bar displays. Click on the arrow on the right of the Status Bar to open a menu where you can choose to view different details, like Document Sizes (the file size) or Dimensions (the width, height and resolution). I'll leave it set to the default, Document Profile: