The OpenVX Specification  a73e458
Channel Extract

Detailed Description

Implements the Channel Extraction Kernel.

This kernel removes a single VX_DF_IMAGE_U8 channel (plane) from a multi-planar or interleaved image format from Image Type Constants [R00035].


vx_node VX_API_CALL vxChannelExtractNode (vx_graph graph, vx_image input, vx_enum channel, vx_image output)
 [Graph] Creates a channel extract node. More...

Function Documentation

◆ vxChannelExtractNode()

vx_node VX_API_CALL vxChannelExtractNode ( vx_graph  graph,
vx_image  input,
vx_enum  channel,
vx_image  output 

[Graph] Creates a channel extract node.

[in]graphThe reference to the graph [R00152].
[in]inputThe input image. Must be one of the defined Image Type Constants multi-channel formats [R00153].
[in]channelThe channel to extract [R00154].
[out]outputThe output image. Must be VX_DF_IMAGE_U8 [R00155].
See also
vx_node [R00156].
Return values
vx_nodeA node reference. Any possible errors preventing a successful creation should be checked using vxGetStatus