3D Graphics for Dummies Significant content “borrowed” from Dan Chang @ Nintendo NTD “with permission” Chris Ryan CppCon 2021 github.com/ChrisR98008/CppCon20213 3D Graphics for Dummies4 3D Graphics 3D Graphics for Dummies6 3D Graphics for Dummies7 3D Graphics for Dummies8 3D Graphics for Dummies9 3D Graphics for Dummies10 3D Graphics for Dummies11 3D Graphics for Dummies12 3D Graphics for for Dummies13 3D Graphics for Dummies14 3D Graphics for Dummies15 3D Graphics for Dummies Winding / Right Hand Rule Fingers curled in the order of the points, thumb points up Counter clockwise right

commands available: • mupdf-gl A handy viewer UI. • muraster Can be used to convert PDF pages to raster images. • mutool An all purpose tool for dealing with PDF files. 1.4 Supported file formats MuPDF options available: • mupdf-gl A handy viewer UI. • muraster Can be used to convert PDF pages to raster images. • mutool An all purpose tool for dealing with PDF files. Used in conjunction with the mutool off. • 2: 4 levels. • 4: 16 levels. • 8: 256 levels. -A graphics level / text level Independently set the anti-aliasing levels for graphics and text. e.g. -A 0/4. [pages] A comma separated list of

commands available: • mupdf-gl A handy viewer UI. • muraster Can be used to convert PDF pages to raster images. • mutool An all purpose tool for dealing with PDF files. 1.4 Supported file formats MuPDF options available: • mupdf-gl A handy viewer UI. • muraster Can be used to convert PDF pages to raster images. • mutool An all purpose tool for dealing with PDF files. Used in conjunction with the mutool off. • 2: 4 levels. • 4: 16 levels. • 8: 256 levels. -A graphics level / text level Independently set the anti-aliasing levels for graphics and text. e.g. -A 0/4. [pages] A comma separated list of

commands available: • mupdf-gl A handy viewer UI. • muraster Can be used to convert PDF pages to raster images. • mutool An all purpose tool for dealing with PDF files. 1.4 Supported file formats MuPDF an image and can be explained as follows: q % Save graphics state 200 0 0 200 10 10 cm % Translate /Image1 Do % Paintimage Q % Restore graphics state For more see page 337 of the Adobe PDF Reference options available: • mupdf-gl A handy viewer UI. • muraster Can be used to convert PDF pages to raster images. • mutool An all purpose tool for dealing with PDF files. Used in conjunction with the mutool

commands available: • mupdf-gl A handy viewer UI. • muraster Can be used to convert PDF pages to raster images. • mutool An all purpose tool for dealing with PDF files. 1.4 Supported file formats MuPDF options available: • mupdf-gl A handy viewer UI. • muraster Can be used to convert PDF pages to raster images. • mutool An all purpose tool for dealing with PDF files. Used in conjunction with the mutool off. • 2: 4 levels. • 4: 16 levels. • 8: 256 levels. -A graphics level / text level Independently set the anti-aliasing levels for graphics and text. e.g. -A 0/4. [pages] A comma separated list of

8 Resources 49 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 Chapter 5. The Basics PyMuPDF Documentation, Release 1.24.2 5.4 Extract vector graphics To extract all the vector graphics from a document page, do the following: doc = fitz.open("some.file") page = doc[0] also joining the respective table of contents segments. It looks like this: 5.4. Extract vector graphics 17 PyMuPDF Documentation, Release 1.24.2 API reference • Document.insert_pdf() • Document.insert_file()

Spatial Backends Creating and Saving Models with Geometry Fields Creating and Saving Models with Raster Fields Spatial Lookups Distance Queries Compatibility Tables GeoDjango Forms API Field arguments Exceptions GDAL API Overview Vector Data Source Objects OGR Geometries Coordinate System Objects Raster Data Objects Settings Exceptions Geolocation with GeoIP Example GeoIP Settings GeoIP API GeoIP for OGC geometries and raster data. Extensions to Django’s ORM for querying and manipulating spatial data. Loosely-coupled, high-level Python interfaces for GIS geometry and raster operations and data manipulation

like location-based services. Its features include: • Django model fields for OGC geometries and raster data. • Extensions to Django’s ORM for querying and manipulating spatial data. 6.5. contrib packages Release 1.11.30.dev20200305075726 • Loosely-coupled, high-level Python interfaces for GIS geometry and raster operations and data manipulation in different formats. • Editing geometry fields from the admin libgeoip1: for GeoIP support • python-gdal for GDAL’s own Python bindings – includes interfaces for raster manipulation Please also consult platform-specific instructions if you are on macOS or Windows.

Spatial Backends Creating and Saving Models with Geometry Fields Creating and Saving Models with Raster Fields Spatial Lookups Distance Queries Compatibility Tables GeoDjango Forms API Field arguments Exceptions GDAL API Overview Vector Data Source Objects OGR Geometries Coordinate System Objects Raster Data Objects Settings Geolocation with GeoIP Example GeoIP Settings GeoIP API GeoIP Methods Geolocation for OGC geometries and raster data. Extensions to Django’s ORM for querying and manipulating spatial data. Loosely-coupled, high-level Python interfaces for GIS geometry and raster operations and data manipulation

OGC geometries and raster data. • Extensions to Django’s ORM for querying and manipulating spatial data. • Loosely-coupled, high-level Python interfaces for GIS geometry and raster operations and data libgeoip1: for GeoIP support • python-gdal for GDAL’s own Python bindings – includes interfaces for raster manipulation Please also consult platform-specific instructions if you are on Mac OS X or Windows GDAL is an excellent open source geospatial library that has support for reading most vector and raster spatial data 1 The datum shifting files are needed for converting data to and from certain projections