xiaohedou的专栏

//是大富翁上看到的，觉得有用//设计: Linc 2004.04.29//功能: 判断打印机是否就绪//参数：允许是网络打印机function IsPrinterReady: Boolean;var  hDeviceMode, hGlobal, hPrinter: THandle;  dwNeeded: DWord;  pDefs: TPrinterDefaults;  pInfo: PPrin

unit JpegUtils;interfaceuses Windows, Classes, SysUtils;procedure GetResJpg(JPGFile: string);procedure SetResJpg(name: string; dpix, dpiy: Integer);implementationprocedure GetResJpg(JPGFile: