Study Memo of ROOT - Gradient Merge of Two Images 学習メモ

Original Image 1

Original Image 2

Gradient Merge

---

#include "TImage.h"

#include "TCanvas.h"

#include "TArrayD.h"

#include "TROOT.h"

#include "TColor.h"

#include "TAttImage.h"

#include "TEnv.h"

void imgProc02()

{

  TImage *img1 = TImage::Open("IMGP4782.png");

  TImage *imgG = img1->Clone("img2");

  TImage *img2 = TImage::Open("IMGP4783.png");

  imgG->Gradient();

  img1->Merge(imgG, "tint");

  imgG->Gradient(0, "#000000 #FFFFFF");

  img2->Merge(imgG, "tint");

  img1->Merge(img2, "lighten");

  img1->WriteImage("GradientMerge.png");

}