One more bit of precision for coefficients that are already non-zero, and new +-1 coefficients.
jpeg_block_ac_refine :: (
d: *Jpeg_Decoder,
coefs: *s16,
ac: *Jpeg_Huffman,
ss: s32,
se: s32,
al: s32
)One more bit of precision for coefficients that are already non-zero, and new +-1 coefficients.
Parameters
- d: *Jpeg_Decoder
- coefs: *s16
- ac: *Jpeg_Huffman
- ss: s32
- se: s32
- al: s32