utils.lua

utils.lua

#

util = require 'aegisub.util'

#

util

#

newtable = util.copy(oldtable)

deep_copy #

newtable = util.deep_copy(oldtable)

#

ass_color #

colorstring = util.ass_color(r, g, b)

ass_alpha #

alphastring = util.ass_alpha(a)

ass_style_color #

colorstring = util.ass_style_color(r, g, b, a)

&HAABBGGRR.

extract_color #

r, g, b, a = util.extract_color(colorstring)

• &HAABBGGRR
• &HBBGGRR&
• &HAA&
• #RRGGBBAA

nil

r, g, b, a = extract_color("&H7F&")

alpha_from_style #

alphastring = util.alpha_from_style(coloralphastring)

color_from_style #

colorstring = util.color_from_style(coloralphastring)

HSV_to_RGB #

r, g, b = util.HSV_to_RGB(h, s, v)

#

string.

string.trim #

outstring = util.trim(instring)

%s

string.headtail #

head, tail = util.headtail(instring)

instringinstring, "".

string.words #

for word in util.words(instring) do ... end

#

#

outval = util.clamp(inval, min, max)

invalmin..max.

#

outval = util.interpolate(t, a, b)

interpolate_color #

outcolor = util.interpolate_color(t, color1, color2)

interpolate_alpha #

outalpha = util.interpolate_alpha(t, alpha1, alpha2)

interpolate_color