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local bracket = false
if self.combine then
str = string.format('[combine:%sx%s', self.w, self.h)
for _,i in pairs(self.atop) do
str = str .. string.format(':%s,%s=(%s)', i.at.x, i.at.y, i.img:render())
end
else
for _,i in pairs(self.atop) do
str = '(' .. i.img:render() .. ')^' .. str
end
if str ~= '' then
str = str .. '('
bracket = true
end
str = str .. self.string
end
for _,e in pairs(self.fx) do
str = str .. '^[' .. e
-- be sure to escape ones that take arguments
-- correctly!
end
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local bracket = false
if self.combine then
str = string.format('[combine:%sx%s', self.w, self.h)
for _,i in pairs(self.atop) do
str = str .. string.format(':%s,%s=(%s)', i.at.x, i.at.y, i.img:render())
end
else
if str ~= '' then
str = str .. '('
bracket = true
end
for _,i in pairs(self.atop) do
str = '(' .. i.img:render() .. ')^' .. str
end
str = str .. self.string
end
for _,e in pairs(self.fx) do
str = str .. '^[' .. e
-- be sure to escape ones that take arguments
-- correctly!
end
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