摘要: /// <summary> /// 背景透明化 /// </summary> /// <param name="img">原图</param> /// <returns></returns> public static Bitmap ConverImageBackTransparent(Bitmap 阅读全文
posted @ 2024-08-28 08:39 qiutian-hao 阅读(55) 评论(0) 推荐(0) 编辑
摘要: /// <summary> /// 对一个坐标点按照一个中心进行旋转 /// </summary> /// <param name="x">坐标x</param> /// <param name="y">坐标y</param> /// <param name="angle">旋转角度</param> 阅读全文
posted @ 2024-08-28 08:37 qiutian-hao 阅读(18) 评论(0) 推荐(0) 编辑