local path_src = File.GetAbsolute("./src/")
local path_out = File.GetAbsolute("./out/")
local scale = 0.5

-- 创建输出目录
File.CreateFolder(path_out)

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

for key, value in pairs(ret_files) do
    -- 
    local img = Img.Create(value)
    local out = path_out .. File.GetRelative(value, path_src)
    out = String.ReplaceExtension(out, "png")

    local img_out = Img.Resize(img, scale)
    delete(img)
    Img.Save(img_out, out)
    delete(img_out)

    -- 锚点文件处理
    local mata_name = String.EraseFilename(value)
    mata_name = mata_name .. "Placements/".. String.GetFileStem(value) .. ".txt"
    local out_name = String.EraseFilename(out)
    File.CreateFolder(out_name .. "Placements/")
    out_name = out_name .. "Placements/".. String.GetFileStem(value) .. ".txt"
    

    local str = File.GetString(mata_name)
    if #str > 0 then
        print(str)
        local pos = String.toPosition2(str, '\n')
        pos.y = math.floor(pos.y * scale)
        print(pos.y)
        pos.y = math.floor(pos.y * scale)
        str = pos.x..'\n'..pos.y

        File.SaveString(str, out_name)
    end

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

print "此工具会批量缩放src文件夹的所有图片，若只是统一转换为png，则scale填1"

pause()