* [MRG] Create a new figure and test each plot type #127
- move `plot()` to `plotting.py` as `plot_pdf()`
- modify plotting functions to return matplotlib figures
- add `test_plotting.py` and baseline images
- import `plot_pdf()` in `__init__`
- update `cli.py` to use `plot_pdf()`
- update advanced usage docs to reflect changes
* Change matplotlib backend for image comparison tests
* Update plotting and tests
- use matplotlib rectangle instead of `cv2.rectangle` in
`plot_contour()`
- set matplotlib backend in `tests/__init__`
- update contour plot baseline image
- update `test_plotting` with more checks
* Update plot tests and config
- remove unnecessary asserts
- update setup.cfg and makefile with `--mpl`
* Add to
* Add tolerance
* remove text from baseline plots
update plot tests with `remove_text`
* Change method name, update docs and add pep8
* Update docs
* [MRG] Add basic support for encrypted PDF files
Update API and CLI to accept ASCII passwords to decrypt PDFs
encrypted by algorithm code 1 or 2 (limited by support from PyPDF2).
Update documentation and unit tests accordingly.
Example document health_protected.pdf generated as follows:
qpdf --encrypt userpass ownerpass 128 -- health.pdf health_protected.pdf
Issue #162
* Support encrypted PDF files in python3
Issue #162
* Address review comments
Explicitly check passwords for None rather than falsey.
Correct read_pdf documentation for Owner/User password.
Issue #162
* Correct API documentation changes for consistency
Issue #162
* Move error tests from test_common to test_errors
Issue #162
* Add qpdf example
* Remove password is not None check
* Fix merge conflict
* Fix pages example
Suyash Behera
Vinayak Mehta
rbares
Parth P Panchal
christinegarcia