Ase Dialog Convert

convertAseDlg.lua

dofile("./sRgbToAdobeRgb.lua")

local dlg = Dialog { title = "SRGB - Adobe Convert" }

dlg:button {
    id = "palAdobeToSrgb",
    text = "Pal &Adobe to sRGB",
    onclick = function()
        local sprite = app.activeSprite
        if sprite then
            local srcPal = sprite.palettes[1]
            local trgPal = Palette(#srcPal)
            for i = 0, #srcPal - 1, 1 do
                local srcClr = srcPal:getColor(i)
                if srcClr.alpha < 1 then
                    trgPal:setColor(i, Color(0, 0, 0, 0))
                else
                    local r, g, b = ColorConvert.AdobeRGB_to_sRGB(
                        srcClr.red,
                        srcClr.green,
                        srcClr.blue)

                    r = math.max(0, math.min(255, r))
                    g = math.max(0, math.min(255, g))
                    b = math.max(0, math.min(255, b))

                    trgPal:setColor(i, Color(r, g, b, srcClr.alpha))
                end
            end
            sprite:setPalette(trgPal)
            app.refresh()
        end
    end
}

dlg:newrow()

dlg:button {
    id = "palSrgbToAdobe",
    text = "Pal &sRGB to Adobe",
    onclick = function()
        local sprite = app.activeSprite
        if sprite then
            local srcPal = sprite.palettes[1]
            local trgPal = Palette(#srcPal)
            for i = 0, #srcPal - 1, 1 do
                local srcClr = srcPal:getColor(i)
                if srcClr.alpha < 1 then
                    trgPal:setColor(i, Color(0, 0, 0, 0))
                else
                    local r, g, b = ColorConvert.sRGB_to_AdobeRGB(
                        srcClr.red,
                        srcClr.green,
                        srcClr.blue)

                    r = math.max(0, math.min(255, r))
                    g = math.max(0, math.min(255, g))
                    b = math.max(0, math.min(255, b))

                    trgPal:setColor(i, Color(r, g, b, srcClr.alpha))
                end
            end
            sprite:setPalette(trgPal)
            app.refresh()
        end
    end
}

dlg:newrow()

dlg:button {
    id = "cancel",
    text = "&CANCEL",
    onclick = function()
        dlg:close()
    end
}

dlg:show { wait = false }