9 Opening Files 51 10 Text 53 11 Images 73 12 Annotations 89 13 Drawing and Graphics 99 14 Stories 105 15 Journalling 149 16 Multiprocessing 153 17 OCR - Optical Character Recognition 159 18 Optional full access rights, including changing passwords, encryption method, or permis- sion detail. • The user password provides access to document content according to the established permission details. If present and encrypts it with separate user and owner passwords. Permissions are granted to print, copy and annotate, but no changes are allowed to someone authenticating with the user password. import fitz text

File storage Testing in Django Writing and running tests Testing tools Advanced testing topics User authentication in Django Overview Installation Usage Django’s cache framework Setting up the cache SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Session security User-uploaded content Additional security topics Performance and optimization Introduction General approaches packages Localflavor Comments Formtools “How-to” guides Authentication using REMOTE_USER Configuration Using REMOTE_USER on login pages only Writing custom django-admin commands Accepting optional arguments

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326 3.10 User authentication in Django . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 538 4 “How-to” guides 539 4.1 Authentication using REMOTE_USER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 539 4.2 Writing custom django-admin view layer Django has the concept of “views” to encapsulate the logic responsible for processing a user’s request and for returning the response. Find all you need to know about views via the links below:

File storage Testing in Django Writing and running tests Testing tools Advanced testing topics User authentication in Django Overview Installation Usage Django’s cache framework Setting up the cache SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Session security User-uploaded content Additional security topics Performance and optimization Introduction General approaches packages Localflavor Comments Formtools “How-to” guides Authentication using REMOTE_USER Configuration Using REMOTE_USER on login pages only Writing custom django-admin commands Accepting optional arguments

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 3.10 User authentication in Django . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 536 4 “How-to” guides 539 4.1 Authentication using REMOTE_USER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 539 4.2 Writing custom django-admin view layer Django has the concept of “views” to encapsulate the logic responsible for processing a user’s request and for returning the response. Find all you need to know about views via the links below:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321 3.10 User authentication in Django . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541 4 “How-to” guides 543 4.1 Authentication using REMOTE_USER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543 4.2 Writing custom django-admin view layer Django has the concept of “views” to encapsulate the logic responsible for processing a user’s request and for returning the response. Find all you need to know about views via the links below:

File storage Testing in Django Writing and running tests Testing tools Advanced testing topics User authentication in Django Overview Installation Usage Django’s cache framework Setting up the cache SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Session security User-uploaded content Additional security topics Performance and optimization Introduction General approaches packages Localflavor Comments Formtools “How-to” guides Authentication using REMOTE_USER Configuration Using REMOTE_USER on login pages only Writing custom django-admin commands Accepting optional arguments

File storage Testing in Django Writing and running tests Testing tools Advanced testing topics User authentication in Django Overview Installation Usage Django’s cache framework Setting up the cache SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Session security User-uploaded content Additional security topics Performance and optimization Introduction General approaches packages Localflavor Comments Formtools “How-to” guides Authentication using REMOTE_USER Configuration Using REMOTE_USER on login pages only Writing custom django-admin commands Accepting optional arguments

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318 3.10 User authentication in Django . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534 4 “How-to” guides 537 4.1 Authentication using REMOTE_USER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 537 4.2 Writing custom django-admin view layer Django has the concept of “views” to encapsulate the logic responsible for processing a user’s request and for returning the response. Find all you need to know about views via the links below:

File storage Testing in Django Writing and running tests Testing tools Advanced testing topics User authentication in Django Overview Installation Usage Django’s cache framework Setting up the cache SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Session security User-uploaded content Additional security topics Performance and optimization Introduction General approaches packages Localflavor Comments Formtools “How-to” guides Authentication using REMOTE_USER Configuration Using REMOTE_USER on login pages only Writing custom django-admin commands Accepting optional arguments