not a Python package. To enable OCR functions in PyMuPDF, the software must be installed and the system envi- ronment variable "TESSDATA_PREFIX" must be defined and contain the tessdata folder name of was built with its default config instead of PyMuPDF’s customised config (for example if MuPDF is a system install), it is possible that tests/test_textbox.py:test_textbox3() will fail. One can skip this - “coordinates”. Please have a quick look at the Coordinates section to understand the coordinate system to help you with positioning objects and understand your document space. 18 Chapter 5. The Basics

install This will then install the viewer, command line tools, libraries, and header files on your system. 3 MuPDF Documentation, Release 1.21.2 1.2.3 Linux You will also need the X11 headers and libraries with HAVE_GLUT=no. To install the viewer, command line tools, libraries, and header files on your system: make prefix=/usr/local install To install only the command line tools, libraries, and headers macOS & Linux depend on having both autoconf and automake installed on your system. If this software is not already on your system (usually usr/local/bin) then it can be installed from the GNU website. Alternatively

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 4 The MuPDF Coordinate System 27 4.1 Origin Point, Point Size and Y-Axis . . . . . . . . . . . . . . . . . . . . . . . . . . install This will then install the viewer, command line tools, libraries, and header files on your system. 3 MuPDF Documentation, Release 1.25.0 1.2.3 Linux You will also need the X11 headers and libraries with HAVE_GLUT=no. To install the viewer, command line tools, libraries, and header files on your system: make prefix=/usr/local install To install only the command line tools, libraries, and headers

interface support for a variety of editors with advanced text editing features. a flexible plugin system that lets developers put powerful tools at the fingertips of editors, without overwhelming them with imaging library, will be installed. Pillow [https://github.com/python- pillow/Pillow] needs some system-level libraries - the Pillow documentation [https://pillow.readthedocs.io] describes in detail what ease with which other applications can be built into django CMS sites is an important feature of the system. Integrating applications doesn’t merely mean installing them alongside django CMS, so that they

interface • support for a variety of editors with advanced text editing features. • a flexible plugin system that lets developers put powerful tools at the fingertips of editors, without overwhelming them with folders in Django Filer. Pillow, the Python imaging library, will be installed. Pillow needs some system-level libraries - the Pillow documenta- tion describes in detail what is required to get this running ease with which other applications can be built into django CMS sites is an important feature of the system. Integrating applications doesn’t merely mean installing them alongside django CMS, so that they

interface • support for a variety of editors with advanced text editing features. • a flexible plugin system that lets developers put powerful tools at the fingertips of editors, without overwhelming them with folders in Django Filer. Pillow, the Python imaging library, will be installed. Pillow needs some system-level libraries - the Pillow documenta- tion describes in detail what is required to get this running ease with which other applications can be built into django CMS sites is an important feature of the system. Integrating applications doesn’t merely mean installing them alongside django CMS, so that they

install This will then install the viewer, command line tools, libraries, and header files on your system. 3 MuPDF Documentation, Release 1.24.0 1.2.3 Linux You will also need the X11 headers and libraries with HAVE_GLUT=no. To install the viewer, command line tools, libraries, and header files on your system: make prefix=/usr/local install To install only the command line tools, libraries, and headers handling macros to simplify error return and cleanup. Conceptually, they work a lot like C++’s try/catch system, but do not require any special compiler support. The basic formulation is as follows: fz_try(ctx)

interface • support for a variety of editors with advanced text editing features. • a flexible plugins system that lets developers put powerful tools at the fingertips of editors, without overwhelm- ing them ease with which other applications can be built into django CMS sites is an important feature of the system. Integrating applications doesn’t merely mean installing them alongside django CMS, so that they urls"] In this PollsApphook class, we have done several key things: • app_name attribute gives the system a unique way to refer to the apphook. You can see from Django Polls that the application namespace

interface support for a variety of editors with advanced text editing features. a flexible plugins system that lets developers put powerful tools at the fingertips of editors, without overwhelming them with means In the PollsApphook class, we have done several key things: The app_name attribute gives the system a way to refer to the apphook - see Attaching an application multiple times for details on why this navigation menu is still only determined by django CMS Pages. We can hook into the django CMS menu system to add our own nodes to that navigation menu. Create the navigation menu We create the menu using

interface support for a variety of editors with advanced text editing features. a flexible plugins system that lets developers put powerful tools at the fingertips of editors, without overwhelming them with means In the PollsApphook class, we have done several key things: The app_name attribute gives the system a way to refer to the apphook - see Attaching an application multiple times for details on why this navigation menu is still only determined by django CMS Pages. We can hook into the django CMS menu system to add our own nodes to that navigation menu. Create the navigation menu We create the menu using