Canon EOS Rebel T4i 18-135mm IS STM Lens Kit Instruction Manual page 290

p Specifying Images for a Photobook
Specifying All Images in a Folder or on a Card
You can specify all the images in a folder or card at one time.
Do not specify images already specified for a photobook in another camera
for another photobook with this camera. The photobook settings may be
overwritten.
RAW images and movies cannot be specified.
After downloading the specified images to your personal computer, also
refer to EOS Utility's Instruction Manual (CD-ROM, p.352) and your
printer's instruction manual.
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When [x1: Photobook Set-up] is set
to [All images in folder] or [All images
on card], all the images in the folder or
on the card will be specified.
To cancel the image specification, select
[Clear all in folder] or [Clear all on
card].