private testFilter(){
let spirit = new Laya.Sprite();
this.displayObject.addChild(spirit);
spirit.x = 360;
spirit.y = 640;
const url = "lang/zh-cn/spine/hero/zhujue_attack/zhujue_attack.skel"
Laya.loader.load(url).then(()=>{
let spine = spirit.addComponent(Laya.Spine2DRenderNode)
spine.source = url;
spine.skinName = "default";
spine.play("idle", true);
spirit.postProcess = new Laya.PostProcess2D();
spirit.postProcess.addEffect(new Laya.GrayscaleEffect2D())
})
}
代码就是这样,沙盒环境开发没办法上传demo与截图,其实这个是照着uicomment类中的gray函数写的