A full-resolution row of component c: the plane itself, or the upsampled neighbours. Chroma
that is halved horizontally (and vertically) gets the triangle filter, other ratios repeat
samples.
jpeg_component_row :: (
d: *Jpeg_Decoder,
rows: *Jpeg_Rows,
c: s32,
y: s32
) -> *u8
A full-resolution row of component c: the plane itself, or the upsampled neighbours. Chroma
that is halved horizontally (and vertically) gets the triangle filter, other ratios repeat
samples.
Parameters
- d: *Jpeg_Decoder
- rows: *Jpeg_Rows
- c: s32
- y: s32
Returns
- *u8