Hello

I want tu cut an image !

I have a red image when I save with 2 way in jpg.

png is ok !

 

Why ?

What is the solution ?

void setup()
{
  size(1200,800,P3D);
  PGraphics pg = createGraphics(800, 800, P2D);
  PImage img = loadImage("image.jpg");
  PImage res;
 
  //pg.beginDraw();
  pg.copy(img,400,0, 1200, 800, 0, 0, 800, 800);
  res = pg.get(0, 0, pg.width, pg.height);
  pg.save("pg.jpg");
  //pg.endDraw();
  res.save("res.jpg");
  image(res,0,0);
}