Lines Matching full:chroma
24 YUV formats commonly encode images with a lower resolution for the chroma
27 differences, is called chroma subsampling.
40 Subsampling the chroma component effectively creates chroma values that can be
43 - .. _yuv-chroma-centered:
45 The subsampled chroma value may be calculated by simply averaging the chroma
46 value of two consecutive pixels. It effectively models the chroma of a pixel
48 interstitially sited chroma.
50 - .. _yuv-chroma-cosited:
52 The other option is to subsample chroma values in a way that place them in
54 other chroma sample (creating aliasing artifacts), or with filters using an
55 odd number of taps. This is referred to as co-sited chroma.
57 The following examples show different combination of chroma siting in a 4x4