As described in 'Drop and Paste', you can import images by
Drag&Drop or paste them via the clipboard.
Or choose 'Open...' in the file menu,
or press Ctrl-O / Cmd-O.
Or click 'Open...' in the 'Source & Saving' tab ( in the tabbed view under
this help ). In this tab you can see where your image
came from and where the result will be saved.
After selecting a picture, you will see it in the 'Source' view.
In the 'Source & Saving' tab you find the names of file and containing
directory displayed under 'Source:'. To quickly switch to another file in
the same directory, click onto the box containing the filename, you will see that it's
a combo-box listing all pictures in the source folder. Supported types for loading are
JPG, GIF, TIF, BMP, PPM and PNG.