In OpenVX, graph is the means by which computer vision functions are executed. These tutorials show how to create different types of graph and how to automate generation of graph application code.

Tutorial file	Purpose
ch03_graph/vx_tutorial_graph_image_gradients.c	Graph with multiple targets
ch03_graph/vx_tutorial_graph_user_kernel.c	Graph with user kernels
ch03_graph/vx_tutorial_graph_user_kernel_pytiovx.c	Graph with user kernels and generated with PyTIOVX tool
ch03_graph/vx_tutorial_graph_user_kernel.c	Graph with target kernels
ch03_graph/vx_tutorial_graph_user_kernel_pytiovx.c	Graph with target kernels and generated with PyTIOVX tool