local path_src = File.GetAbsolute("./src/")
local path_out = File.GetAbsolute("./out/")

-- 创建输出目录
File.DeleteContent(path_out)
File.CreateFolder(path_out)

local ret_files = File.GetPathFileAll(path_src, Img.REGEX_FORMAT, false)

for key, value in pairs(ret_files) do

    local path = File.GetFilePath(value)
    local filename = File.GetFileName(value)
    local out = path_out .. string.lower(filename)


    local img = Img.Create(value)
    if img then
        -- 参数为 透明度阈值、替换后颜色argb
        Img.SetAlphaZero(img, 1, 4278255360)
        Img.Save(img, out)
        delete(img)

        print(value.."->"..out)
    end
end

print "此工具会将src文件夹的所有图片的透明颜色置0"

pause()