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21.8.1.1 Namespace Projections

The namespace Projections is defined in pictures.web.

— Constant: const unsigned short PERSP
— Constant: const unsigned short PARALLEL_X_Y
— Constant: const unsigned short PARALLEL_X_Z
— Constant: const unsigned short PARALLEL_Z_Y
— Constant: const unsigned short AXON
— Constant: const unsigned short ISO

These constants can be used for the projection argument in Picture::output(), described in Picture Reference; Outputting; Functions, below.