Enum afi::ColorChannels

#[repr(u8)]
pub enum ColorChannels {
    Grayscale,
    Rgb,
    Rgba,
    Bgr,
    Bgra,
    YCbCr,
}

The format for the color channels of the Video.

Variants

Grayscale

Grayscale color format, 1 channel (stored in red channel).

Rgb

RGB color format, 3 channels.

Rgba

RGBA color format, 4 channels.

Bgr

BGR color format, 3 channels.

Bgra

BGRA color format, 4 channels.

YCbCr

YCbCr color format, 3 channels

Methods

impl ColorChannels

pub fn from(self, from: ColorChannels, p: [u8; 4]) -> [u8; 4]

Convert a pixel to this format from another.

pub fn pack(p: [u8; 4]) -> u32

Pack an RGBA [u8; 4] into an RGBA u32

pub fn unpack(p: u32) -> [u8; 4]

Unpack an RGBA u32 into an RGBA [u8; 4]

pub fn n_channels(self) -> usize

Return the number of channels.

Trait Implementations

impl Copy for ColorChannels

impl Clone for ColorChannels

fn clone(&self) -> ColorChannels

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq for ColorChannels

fn eq(&self, other: &ColorChannels) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Default for ColorChannels

fn default() -> ColorChannels

Returns the "default value" for a type.