iwiColorToChannels
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.