Performance improvements for the commit 57e8925

performance-commit-57e8925.txt

Scale 2560×1600 RGB image
    to 320x200 bil      0.03009 s   136.10 Mpx/s    10.9 %
    to 320x200 bic      0.05187 s    78.97 Mpx/s     4.9 %
    to 320x200 lzs      0.08113 s    50.49 Mpx/s     2.5 %
    to 2048x1280 bil    0.14017 s    29.22 Mpx/s    16.4 %
    to 2048x1280 bic    0.17750 s    23.08 Mpx/s    10.8 %
    to 2048x1280 lzs    0.22597 s    18.13 Mpx/s     8.9 %
    to 5478x3424 bil    0.58726 s     6.97 Mpx/s    11.7 %
    to 5478x3424 bic    0.74648 s     5.49 Mpx/s     7.5 %
    to 5478x3424 lzs    0.90867 s     4.51 Mpx/s     5.7 %