This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.

import processing.pdf.*;

void setup() {
  size(400, 400);
  beginRaw(PDF, "raw.pdf");
}

void draw() {
  line(pmouseX, pmouseY, mouseX, mouseY);
}

void keyPressed() {
  if (key == ' ') {
    endRaw();
    exit();
  }
}

endRaw()