Example

FuRegisterClass("SimpleSaturate", CT_Tool, { REGS_Category = "Fuses\\Examples", REGS_OpIconString = "SSt", REGS_OpDescription = "SimpleSaturate",

})

function Create()

InSat = self:AddInput("Saturation", "Saturation", { LINKID_DataType = "Number", INPID_InputControl = "SliderControl", INP_Default = 1.0,

})

InImage = self:AddInput("Input", "Input", { LINKID_DataType = "Image", LINK_Main = 1,

})

OutImage = self:AddOutput("Output", "Output", { LINKID_DataType = "Image",

LINK_Main = 1,

})

end

function Process(req)

local img

local sat

= InImage:GetValue(req)

= InSat:GetValue(req).Value

local newimg = img:Copy()

newimg:Saturate(sat, sat, sat) -- This could also desaturate a single color

A very simple saturate tool.

‌OutImage:Set(req, newimg)‌‌

end