ROOT_528-00b_version: tutorials/image/pad2png.C Source File

00001 void pad2png()
00002 {
00003    // Create a canvas and save as png.
00004    //Author: Valeriy Onuchin
00005    
00006    TCanvas *c = new TCanvas;
00007    TH1F *h = new TH1F("gaus", "gaus", 100, -5, 5);
00008    h->FillRandom("gaus", 10000);
00009    h->Draw();
00010 
00011    gSystem->ProcessEvents();
00012 
00013    TImage *img = TImage::Create();
00014 
00015    //img->FromPad(c, 10, 10, 300, 200);
00016    img->FromPad(c);
00017 
00018    img->WriteImage("canvas.png");
00019 
00020    delete h;
00021    delete c;
00022    delete img;
00023 }