It is easy to crop your image to the right clipping.
To crop an image:
Double click the image. The yellow frame manipulation handles appear:
Frame manipulation handles.
Double click the image again. The orange crop handles appear:
Crop handles.
Grab one of the orange crop handles to change the crop of the image:
Crop the image.
The different handle colors indicate different purposes:
Use the orange handles to crop the image.
Use the green handle to rotate the image within its frame.
Use the white handle or any visible part of the image to move the image within its frame.
Tip
Triple click an image to directly go into "crop mode"!
Also you can choose Crop Image from the context menu to directly go into crop mode:
Crop context menu item.
To move an image within its frame you can grab any visible portion of the image. However, the white handle will be visible even when the image is obscured by another object!
You can skew an image while moving the orange sizing handles by holding down the Shift key.