idct

Functionality

Calculates the inverse Discrete Cosine Transform of a 1D or 2D array.

Inputs

  • flags_in – DCT_INVERSE, DFT_SCALE, DFT_ROWS, DFT_COMPLEX_OUTPUT, DFT_REAL_OUTPUT
  • src_in – Input floating-point single-channel array.

Outputs

  • dst_out – Output array of the same size and type as src.

Locals

Examples