Struct WaveletDecomposition 

pub struct WaveletDecomposition {
    pub width: u32,
    pub height: u32,
    pub levels: usize,
    pub channels: u8,
    pub data: Vec<u8>,
}

Wavelet decomposition structure (Compressed)

Fields

width: u32

Original image dimensions

height: u32

levels: usize

Number of decomposition levels

channels: u8

Number of channels

data: Vec<u8>

Compressed coefficients (RLE encoded) Layout: [Channel 0 Data] [Channel 1 Data] …

Implementations

impl WaveletDecomposition

pub fn new(width: u32, height: u32, levels: usize, channels: u8) -> Self

Create a new empty decomposition

pub fn from_dense( width: u32, height: u32, levels: usize, channel_data: &[Vec<i32>], ) -> Result<Self>

Create from dense coefficient buffers

pub fn to_dense(&self) -> Result<Vec<Vec<i32>>>

Decompress to dense coefficient buffers

Trait Implementations

impl Clone for WaveletDecomposition

fn clone(&self) -> WaveletDecomposition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WaveletDecomposition

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for WaveletDecomposition

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for WaveletDecomposition

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.