1. Use cie de2000 as color distance
2.Consider colors with de < 5 as the same color when calculating
flush
jira:NONE
Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I4b451910a21c9db3471c63c270f1f120e3c5d160
1.reducing purge through retracting filament.Currently only
applicable to X&P series
github: PR#3100
Signed-off-by: XunZhangBambu <xun.zhang@bambulab.com>
Change-Id: Ie328039872e50e699dc5e5082fa99f68ac5f5fd1