10-bit QOIX about gamut HOT 5 CLOSED

6 bit of table index
TOTAL  decode mpps   encode mpps      bit-per-pixel
             70.16         33.43           11.64738

8-bit of table index
TOTAL  decode mpps   encode mpps      bit-per-pixel
             68.56         34.16           11.43566

Adapt opcode for greyscale encoding, all opcode depends on number of encoding channels
TOTAL  decode mpps   encode mpps      bit-per-pixel
             74.37         33.33           10.91869

Remove OP_GREY for grey images
TOTAL  decode mpps   encode mpps      bit-per-pixel
             76.60         35.65           10.72299

Enable average prediction
TOTAL  decode mpps   encode mpps      bit-per-pixel
             73.05         35.13           10.56627

*** image of size 3651.2 kb: test-images\10-bit images\bois-greyscale.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
             64.82         38.17            8.24995        2112.0 kb     0.5784

*** image of size 3581.7 kb: test-images\10-bit images\bois.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
             39.69         24.22           16.28629        1431.4 kb     0.3996

*** image of size 338.4 kb: test-images\10-bit images\depth.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
            300.96        100.65            0.87466         187.9 kb     0.5552

*** image of size 1206.3 kb: test-images\10-bit images\from8bit.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
             27.84         17.97           21.89158        1050.8 kb     0.8711

*** image of size 7833.0 kb: test-images\10-bit images\glacier.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
             52.11         31.38           11.61226        2972.7 kb     0.3795

*** image of size 1912.9 kb: test-images\10-bit images\Marble006_1K_Displacement.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
             56.72         32.12           10.05904        1287.6 kb     0.6731

*** image of size 3762.5 kb: test-images\10-bit images\pisa.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
             58.07         30.16           10.82508        2771.2 kb     0.7365

*** image of size 3.9 kb: test-images\10-bit images\pnggrad16rgb.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
             48.51         27.42            0.14358           6.3 kb     1.6258

*** image of size 21.5 kb: test-images\10-bit images\pnggradHDrgba.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
             56.04         34.84            0.07032          17.8 kb     0.8284

*** image of size 5082.8 kb: test-images\10-bit images\what.png
       decode mpps   encode mpps      bit-per-pixel        size        reduction
             25.73         14.37           25.64995        3283.2 kb     0.6459

TOTAL  decode mpps   encode mpps      bit-per-pixel
             73.05         35.13           10.56627