Canon PowerShot S400 Digital Elph User Manual page 111

The d ate settings are overridden by theDPOF print s ettings if
you are using t hem toprint ( p.114).
Setting the Printing Area (Trimming)
You can print a portion of an image.
The shape of the trimming frame is determined by the print
style selection (image, paper, borders, date). Set the print
style before setting the printing area (p. 107).
• Usethe _ or d3 button to select
[Trimming].