Chameleon-example.php

<?php
  require_once("vendor/autoload.php");

  use \Chameleon\Image;
  use \Chameleon\Vector2;
  use \Chameleon\Primitives\Rectangle;
  use \Chameleon\Patterns\RGBNoise;
  use \Chameleon\Patterns\BackgroundColor;
  use \Chameleon\Colors\RGBColor;
  use \Chameleon\Colors\RGBAColor;

  // Create a new image
  $image = Image::create(800, 600);
  $image -> setBackgroundPattern(new RGBNoise(256));

  // Create a 480*360px rectangle at position (40, 40) with semi-transparent lime as background and 20px black border
  $rectangle1 = new Rectangle(new Vector2(40, 40), 480, 360);
  $rectangle1BackgroundColor = new BackgroundColor(RGBAColor::lime() -> setAlpha(0.5));
  $rectangle1BorderColor = new BackgroundColor(RGBColor::black());
  $rectangle1 -> setBackgroundPattern($rectangle1BackgroundColor);
  $rectangle1 -> setBorderPattern($rectangle1BorderColor);
  $rectangle1 -> setBorderThickness(20);

  // Create a 480*360px rectangle at position (280, 200) with semi-transparent maroon as background and 20px black border
  $rectangle2 = new Rectangle(new Vector2(280, 200), 480, 360);
  $rectangle2BackgroundColor = new BackgroundColor(RGBAColor::maroon() -> setAlpha(0.5));
  $rectangle2BorderColor = new BackgroundColor(RGBColor::black());
  $rectangle2 -> setBackgroundPattern($rectangle2BackgroundColor);
  $rectangle2 -> setBorderPattern($rectangle2BorderColor);
  $rectangle2 -> setBorderThickness(20);

  // Draw the rectangles onto the image, $rectangle1 on top of $rectangle2
  $image -> draw($rectangle2, $rectangle1);

  // Output the image as PNG to the browser
  header("Content-Type: image/png");
  $image -> outputFile(IMG_PNG);
?>