idct8x8_float
idct8x8_float(qt, zz, output)
An efficient, floating-point quantize and inverse DCT function based on the AAN fast IDCT algorithm.
Kind: global function
See: idct8x8_fixed
| Param | Type | Description |
|---|---|---|
| qt | Int32Array | quantization table |
| zz | Int32Array | zigzag-ordered DCT coefficients |
| output | Uint8Array | Uint8ClampedArray | The output array for the 8x8 block. |