public static final void coeff ( int [ ] block , int ind , int level ) { for ( int i = 0 ; i < 64 ; i += 4 ) { block [ i ] += COEFF [ ind ] [ i ] * level ; block [ i + 1 ] += COEFF [ ind ] [ i + 1 ] * level ; block [ i + 2 ] += COEFF [ ind ] [ i + 2 ] * level ; block [ i + 3 ] += COEFF [ ind ] [ i + 3 ] * level ; } }
Recalculates image based on new DCT coefficient