ren3

PImage img, temp;
int res = 2, frms = 45, num=20;
float theta;

void setup() {
  size(540, 540, P3D);
  img = loadImage("2.png");
  img.filter(GRAY);
  rectMode(CENTER);
  imageMode(CENTER);
  frameRate(10);

  temp = createImage(img.width, img.height, ARGB);
  temp.loadPixels();
  img.loadPixels();
  for (int i=0; i<img.pixels.length; i++) {
    color c = img.pixels[i];
    if (brightness(c)<50) {
      temp.pixels[i] = 0x00FFFFFF;
      //temp.pixels[i] = color(255,0,125,100);
    } else {
      temp.pixels[i] = img.pixels[i];
    }
  }
  temp.updatePixels();
}

void draw() {
  background(0);
  for (int i=0; i<num; i++) {
    float offSet = HALF_PI/num*i;
    pushMatrix();
    float z = map(i, 0, 20, -100, -200);
    translate(width/2, height/2, z);
    rotateY(theta+offSet);
    //PImage temp = img;
    //scale(map(i, 0, 20, 1, 0.5));
    tint(#DE4E8A);
    image(temp, 0, 0);
    popMatrix();
  }
  //popMatrix();
  theta += TWO_PI/frms;
  if (frameCount<=frms) saveFrame("image-###.gif");
  //if (frameCount<=frms) saveFrame("/Volumes/Anim/image-###.gif");
}