資源簡介
vc中在Picture空間中顯示png圖片,使用重載OnPain和對話框背景色覆蓋原圖的方法實現了png半透明的顯示并且不會加重陰影。支持bmp、jpg等多種格式

代碼片段和文件信息
//?PrintJPG.cpp?:?Defines?the?class?behaviors?for?the?application.
//
#include?“stdafx.h“
#include?“PrintJPG.h“
#include?“PrintJPGDlg.h“
#ifdef?_DEBUG
#define?new?DEBUG_NEW
#undef?THIS_FILE
static?char?THIS_FILE[]?=?__FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
//?CPrintJPGApp
BEGIN_MESSAGE_MAP(CPrintJPGApp?CWinApp)
//{{AFX_MSG_MAP(CPrintJPGApp)
//?NOTE?-?the?ClassWizard?will?add?and?remove?mapping?macros?here.
//????DO?NOT?EDIT?what?you?see?in?these?blocks?of?generated?code!
//}}AFX_MSG
ON_COMMAND(ID_HELP?CWinApp::onhelp)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
//?CPrintJPGApp?construction
CPrintJPGApp::CPrintJPGApp()
{
//?TODO:?add?construction?code?here
//?Place?all?significant?initialization?in?InitInstance
}
/////////////////////////////////////////////////////////////////////////////
//?The?one?and?only?CPrintJPGApp?object
CPrintJPGApp?theApp;
/////////////////////////////////////////////////////////////////////////////
//?CPrintJPGApp?initialization
BOOL?CPrintJPGApp::InitInstance()
{
GdiplusStartupInput?gdiplusStartupInput;
if(Ok!=GdiplusStartup(&m_gdiplusToken?
&gdiplusStartupInput?
NULL))
{
::MessageBox(NULL?_T(“Initialize?GDI+?library?failed“)?
_T(“Error“)?MB_OK|MB_IConerror);
return?FALSE;
}
AfxEnableControlContainer();
//?Standard?initialization
//?If?you?are?not?using?these?features?and?wish?to?reduce?the?size
//??of?your?final?executable?you?should?remove?from?the?following
//??the?specific?initialization?routines?you?do?not?need.
CPrintJPGDlg?dlg;
m_pMainWnd?=?&dlg;
int?nResponse?=?dlg.DoModal();
if?(nResponse?==?IDOK)
{
//?TODO:?Place?code?here?to?handle?when?the?dialog?is
//??dismissed?with?OK
}
else?if?(nResponse?==?IDCANCEL)
{
//?TODO:?Place?code?here?to?handle?when?the?dialog?is
//??dismissed?with?Cancel
}
//?Since?the?dialog?has?been?closed?return?FALSE?so?that?we?exit?the
//??application?rather?than?start?the?application‘s?message?pump.
return?FALSE;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????102373??2012-02-16?11:38??PrintPicture\16113811.gif
?????文件?????108053??2012-02-16?11:47??PrintPicture\216114707.jpg
?????文件????1656814??2012-02-16?11:30??PrintPicture\6113022.bmp
?????文件???????2159??2011-09-24?17:36??PrintPicture\bianhu.png
?????文件?????119820??2012-03-27?18:10??PrintPicture\ClockBackchain1.png
?????文件?????119820??2012-03-27?15:19??PrintPicture\ClockBackchain2.png
?????文件???????3269??2012-03-27?18:07??PrintPicture\MyStatic.h
?????文件?????157708??2012-03-27?18:10??PrintPicture\PrintJPG.aps
?????文件????????776??2012-02-15?18:05??PrintPicture\PrintJPG.clw
?????文件???????2169??2012-02-15?18:21??PrintPicture\PrintJPG.cpp
?????文件?????227328??2012-03-27?18:16??PrintPicture\PrintJPG.exe
?????文件???????1372??2012-02-15?18:22??PrintPicture\PrintJPG.h
?????文件??????50176??2012-02-15?18:05??PrintPicture\PrintJPG.ncb
?????文件??????48640??2012-02-15?18:05??PrintPicture\PrintJPG.opt
?????文件???????1626??2012-02-15?18:05??PrintPicture\PrintJPG.plg
?????文件???????4831??2012-03-27?18:10??PrintPicture\PrintJPG.rc
?????文件????????882??2012-03-27?18:15??PrintPicture\PrintJPG.sln
????..A..H.?????20480??2012-03-27?18:16??PrintPicture\PrintJPG.suo
?????文件???????8009??2012-03-27?16:20??PrintPicture\PrintJPG.vcxproj
?????文件???????2087??2012-03-27?16:20??PrintPicture\PrintJPG.vcxproj.filters
?????文件????????143??2012-02-15?18:06??PrintPicture\PrintJPG.vcxproj.user
?????文件???????5740??2012-03-27?18:10??PrintPicture\PrintJPGDlg.cpp
?????文件???????1718??2012-03-27?18:10??PrintPicture\PrintJPGDlg.h
?????文件???????3615??2012-02-15?16:02??PrintPicture\ReadMe.txt
?????文件???????1078??2012-02-15?16:02??PrintPicture\res\PrintJPG.ico
?????文件????????400??2012-02-15?16:02??PrintPicture\res\PrintJPG.rc2
?????文件????????955??2012-03-27?18:00??PrintPicture\Resource.h
?????文件????????210??2012-02-15?16:02??PrintPicture\StdAfx.cpp
?????文件???????1665??2012-03-27?15:10??PrintPicture\StdAfx.h
?????文件???????3269??2012-03-27?18:07??MyStatic.h
............此處省略5個文件信息
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