Intel IPP Integration Wrappers Developer Guide and Reference

ID 751823
Date 1/18/2023
Public
Document Table of Contents

iwiColorToChannels

Syntax

IW_DECL(int) iwiColorToChannels(
    IwiColorFmt color,
    int         planeNum
);

Parameters

color

Color format.

planeNum

Plane number for the planar format. Must be equal to or greater than 0. Ignored for interleaved formats.

Description

This function converts IwColorFmt to the number of channels.

Return Values

  • If the color format is of the interleaved type, returns the number of channels.

  • If the color format is of the planar type, returns the number of channels for the specified plane.

  • If the color format is undefined or the number of planes is incorrect, returns 0.