用pb的setPicture居然报
JPEG Processing Error
---------------------------
Image too wide for this implementation
的错误,于是想是否有其他的办法,百度了一下有如下两种容易的方法
(1)用Windows 图片和传真查看器打开图片
run("rundll32.exe shimgvw.dll,ImageView_Fullscreen " + "c:a.jpg")
(2)用默认图片查看程序打开图片
C/C++ code
//声明API Function Long ShellExecute(Long hwindow, String lpOperation, String lpFile, String lpParameters, String lpDirectory, Long nShowCmd) Library 'shell32.dll' Alias for 'ShellExecuteA' //调用 ShellExecute(handle(this), '', "c:a.jpg", '','', 1)
C/C++ code
string ls_path, ls_file int li_rc ls_path = '\192.168.1.200项目图片' li_rc = GetFileSaveName ( "Select File", & ls_path, ls_file, "jpg", & "All Files (*.*),*.*" , "", & 32770) IF li_rc = 1 Then ls_path //返回的文件完整路径名(含文件名) ls_file //返回的文件名(不含路径) End If
/*PB中的声明与调用*/ Function long ShellExecuteA (long hwnd, string lpOperation ,String lpFile, String lpParameters, String lpDirectory, Long nShowCmd) Library "shell32.dll" /*也可以*/ FUNCTION Long ShellExecute ( Long hwnd, String lpOperation, String lpFile, String lpParameters, String lpDirectory, Long nShowCmd ) LIBRARY "shell32.dll" ALIAS FOR "ShellExecuteA" /*调用*/ shellexecutea(handle(this), "open", ls_picture_path, "","", 1)