export INFINALITY_FT_FILTER_PARAMS="04 22 38 22 04" #copied from ultimate1
export INFINALITY_FT_GRAYSCALE_FILTER_STRENGTH=0
export INFINALITY_FT_FRINGE_FILTER_STRENGTH=0
export INFINALITY_FT_AUTOHINT_HORIZONTAL_STEM_DARKEN_STRENGTH=10 # was 0. Should have no effects for hinted fonts
export INFINALITY_FT_AUTOHINT_VERTICAL_STEM_DARKEN_STRENGTH=25 # was 0. Should have no effects for hinted fonts.
export INFINALITY_FT_AUTOHINT_INCREASE_GLYPH_HEIGHTS=true
export INFINALITY_FT_AUTOHINT_SNAP_STEM_HEIGHT=100
export INFINALITY_FT_CHROMEOS_STYLE_SHARPENING_STRENGTH=0 # Use a little or just turn off to solve the blur I in "T" problem, especially in Arial.
export INFINALITY_FT_WINDOWS_STYLE_SHARPENING_STRENGTH=0
export INFINALITY_FT_STEM_ALIGNMENT_STRENGTH=35 #keep this minimum to less disturb kerning/spacing
export INFINALITY_FT_STEM_FITTING_STRENGTH=0
export INFINALITY_FT_STEM_SNAPPING_SLIDING_SCALE=0 # be carefull! 0 mean apply the above two options to all characters.
export INFINALITY_FT_GAMMA_CORRECTION="1000 110" #
export INFINALITY_FT_BRIGHTNESS="-20" #to make stems darker
export INFINALITY_FT_CONTRAST=30 # This makes the font sharper without distorting the kerning/spacing (?)
export INFINALITY_FT_USE_VARIOUS_TWEAKS=true
export INFINALITY_FT_USE_KNOWN_SETTINGS_ON_SELECTED_FONTS=false
export INFINALITY_FT_GLOBAL_EMBOLDEN_X_VALUE=5
这个设定的思路就是，首先调节 INFINALITY_FT_STEM_ALIGNMENT_STRENGTH 和 INFINALITY_FT_GLOBAL_EMBOLDEN_X_VALUE 将笔画对齐到像素（我是用 Arial 和 Open Sans 的字母"T" 来标定的）。然后调节亮度和对比度 （ INFINALITY_FT_BRIGHTNESS 和 INFINALITY_FT_CONTRAST 尽量减少笔画边缘阴影，进一步锐化。对大部分开启了内置 hiting 的字体的效果看起来还不错。（截图待补）诸位探索到了更好的选项组合，请不吝赐教！