For a given pixel at out_offset, get the first required input pixel at in_offset and the n_taps filter coefficients.
Note that for interlaced content, in_offset needs to be incremented with 2 to get the next input line.
an output offset
result input offset
result n_taps
an array of n_tap gdouble values with filter coefficients.
For a given pixel at out_offset, get the first required input pixel at in_offset and the n_taps filter coefficients.
Note that for interlaced content, in_offset needs to be incremented with 2 to get the next input line.