Canon imageFORMULA ScanFront 220 Operating Guide - Page 77

OCR Optical Character Recognition, Protect Permission

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JPEG: Compression Select a compression ratio for images saved in JPEG format. PDF: Configure the settings for compression ratio, multi page, OCR (optical character recognition), and encryption security. Compression Method Specify a compression level by selecting [Standard] or [High Compression] as the compression method. OCR (Optical Character Recognition) When OCR is set to [ON], the scanner performs character recognition on textual portions of the document, and embeds the detected characters as editable text information in the PDF file. Hint When you set OCR to [ON], make sure to select the OCR language that matches the document text. Encryption (Security) Use encryption to add security to the PDF file. IMPORTANT Using the High (128-bit RC4) encryption level is recommended. The Low (40-bit RC4) encryption level provides less security. Protect Document The ability to view the document is protected by a password. Web Menu (User Mode) IMPORTANT Take care not to forget the password once it is set. If you forget the password, the document can no longer be opened. Protect Permission Permissions for printing and editing the PDF file are protected by a password. 4 Printing allowed Enables the PDF file to be printed from a printer. Changes allowed Enables editing of the PDF file, such as adding or deleting pages. Enable copying of text, images, and accessibility Enables text information embedded by OCR to be copied and the PDF file to be read aloud by text-to-speech software. IMPORTANT • Protecting PDF file permissions is recommended when the permissions have been restricted. • You can change the permissions and cancel password protection for a password protected PDF file in an application capable of editing PDF files such as Adobe Acrobat. 4-17

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4
Web Menu (User Mode)
JPEG: Compression
Select a compression ratio for images saved in JPEG
format.
PDF:
Configure the settings for compression ratio, multi page,
OCR (optical character recognition), and encryption
security.
Compression Method
Specify a compression level by selecting [Standard] or
[High Compression] as the compression method.
OCR (Optical Character Recognition)
When OCR is set to [ON], the scanner performs character
recognition on textual portions of the document, and
embeds the detected characters as editable text
information in the PDF file.
Hint
When you set OCR to [ON], make sure to select the OCR
language that matches the document text.
Encryption (Security)
Use encryption to add security to the PDF file.
IMPORTANT
Using the High (128-bit RC4) encryption level is recommended.
The Low (40-bit RC4) encryption level provides less security.
Protect Document
The ability to view the document is protected by a
password.
IMPORTANT
Take care not to forget the password once it is set. If you forget
the password, the document can no longer be opened.
Protect Permission
Permissions for printing and editing the PDF file are
protected by a password.
Printing allowed
Enables the PDF file to be printed from a printer.
Changes allowed
Enables editing of the PDF file, such as adding or deleting
pages.
Enable copying of text, images, and
accessibility
Enables text information embedded by OCR to be copied
and the PDF file to be read aloud by text-to-speech
software.
IMPORTANT
•
Protecting PDF file permissions is recommended when the
permissions have been restricted.
•
You can change the permissions and cancel password
protection for a password protected PDF file in an application
capable of editing PDF files such as Adobe Acrobat.