Open a picture
Pictures should automatically open in the image viewer when you double-click them in the files file browser. If this is not the case, you may need to make the image viewer the for viewing pictures.
Each picture you double-click will open in a new image viewer window by default, but you canin one window if you like.
You can also open pictures from within the image viewer itself:
Click Open… (or press Ctrl+O). The Open Image window will appear.
Select the picture you want to open and click Open.