pub fn dct8x8_blocks_to_dwt53_float_linear(
blocks: &[[[f64; 8]; 8]],
block_cols: usize,
block_rows: usize,
width: usize,
height: usize,
) -> Result<Dwt53TwoDimensional<f64>, DctGridError>Expand description
Map an adjacent 8x8 DCT block grid directly into a linearized one-level 2D 5/3 result for the logical component dimensions.
Padded JPEG edge samples outside width x height are ignored.