Image Viewer in C++ with Source Code

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* C++ Tutorial Demo with Source Code :

 I will show that how to make image viewer using wxDev C++ IDE

How to make image viewer :-


(Screen Shot)
You need one button , one OpenFileDialog, One WxEdit , WxStaticBitmap

Open Button Code Here:-------

wxString filePath;
int w, h, NewW,NewH;
wxImage img;
int PhotoMaxSize = 250;
if (WxOpenFileDialog1->ShowModal()==wxID_OK){
    WxEdit1->SetValue(WxOpenFileDialog1->GetPath());
    filePath = WxEdit1->GetValue();
    img = wxImage(filePath, wxBITMAP_TYPE_ANY);
    w = img.GetWidth();
    h = img.GetHeight();
    if (w>h){
        NewW = PhotoMaxSize;
        NewH = PhotoMaxSize * h/w;
    }
    else{
        NewH = PhotoMaxSize;
        NewW = PhotoMaxSize * w/h;
    }
    
    img = img.Scale(NewW, NewH);
    WxStaticBitmap1->SetBitmap(img);
    WxStaticBitmap1->Refresh();
       
}



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