• You can write to console area of the Processing environment using print() and println().
  • Useful for debugging and testing.
  • save() Saves an image from the display window
    • background(55,0,0)
line(20, 20, 80, 80);
save("diagonal.tif");
line(80, 20, 20, 80);
save("cross.jpg");
  • To see the written images select "Show sketch folder" from the "Sketch" menu.
  • Supports TIFF, TARGA, JPEG, and PNG format.
  • Use saveFrame() to automatically saves frame as image when called. File names are numbered sequence.
    • int x = 0;
void draw()
{
  background(204);
  if(x < 10) {
    line(x, 0, x, 100);
    x = x + 1;
  } else {
    noLoop();
  }
  // Saves each frame as line-00.jpg, line-01.jpg, etc.
  saveFrame("line-##.jpg"); 
}