Using PGraphics class in Java without instantiating PApplet class

Answers

• Lord_of_the_Galaxy

  January 2017

  If you read the javadoc they specify that it may be unsafe to create a PGraphics object using any method other than createGraphics().
• GoToLoop

  January 2017 edited January 2017 Answer ✓

  As long as JAVA2D renderer is enough for you, apparently PGraphicsJava2D can be used standalone w/o depending on PApplet. :-bd The other renderers crashed on me though. b-(

  https://forum.Processing.org/two/discussions/tagged/pgraphicsjava2d

  // forum.Processing.org/two/discussion/20482/
  // using-pgraphics-class-in-java-without-instantiating-papplet-class
  
  // GoToLoop (2017-Jan-26)
  
  import processing.core.PGraphics;
  import processing.awt.PGraphicsJava2D;
  
  size(500, 400);
  noLoop();
  background(0);
  
  PGraphics pg = new PGraphicsJava2D();
  pg.setSize(300, 200);
  
  pg.beginDraw();
  pg.background(0xff008000);
  pg.fill(0xffFF0000);
  pg.stroke(0);
  pg.strokeWeight(1.5f);
  pg.rect(pg.width>>2, pg.height>>2, pg.width>>1, pg.height>>1);
  pg.endDraw();
  
  image(pg, width - pg.width >> 1, height - pg.height >> 1);