Canon imageRunner iR2270 Service Manual page 90

Chapter 1
making changes to file excluding addition of annotation and page extraction
changes to file excluding page extraction
- high (128-bit RC4)
do not permit
insertion, deletion, rotation of page
addition of e-signature
addition of annotation and e-signature
making changes to file except page extraction
Enabling Copying/Extraction of Images
- Copying/extraction of images in a PDF file may be enabled or disabled.
Memo:
If Searchable PDF is Enabled
The following items are displayed only if the searchable PDF function is enabled:
Enabling Copying/Extraction of Images and Text and Accessibility
- low (40-bit RC4)
If the searchable PDF function is enabled, the indication will change from
"enable copying/extraction of images" to
"enable copying/extraction of images and text and accessibility."
When it is enabled, not only images may be copied/extracted, but also transparent text may
be copied or extracted and accessibility-related functions of the operating system (e.g.,
high-contrast display or data output to a scan reader) may be made available.
Enabling Copying/Extraction of Images and Text
- Accessibility may be enabled.
high (128-bit RC4)
It is displayed only when the searchable PDF function is enabled. Unlike a low encryption
level (40-bit RC4), the setting "enable accessibility" may be selected independently of other
settings.
Specifications Associated with the Searchable PDF Function
1-4
making