Processing - circle with mouse position and fill color

processing-circleWithMousePositionAndFillColor.pde

int circleFillColor = 0;

void setup() {
  // la taille du canvas (fenêtre)
  size(500, 500);
}

void draw() {
  // les couleurs varient entre 0 et 255
  circleFillColor = circleFillColor + 1;

  fill(circleFillColor);
  circle(mouseX, mouseY, 50);

  if (circleFillColor > 255) {
    save("generatedImage.jpg");
  }
}