Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
背景颜色单一,可是物品颜色各异,能否做到一步到位,还是只能一个一个的添加阈值
啊,突然知道了,用个invert ,本来想着不能用的