unit UCutFigure_JPG; //JPG 切图 interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ExtCtrls, StdCtrls,Math, jpeg ; //向左旋转X度 procedure Rotate(Srcbmp, DestBmp: TBitmap; dbTheta: Double); //毫米单位转换为英寸单位 funct