Pixie Plugins

Color to Transparent

A tool to turn all pixels that match the selected color transparent.

{
  name: "Color to Transparent",
  icon: "/images/icons/pill_go.png",
  cursor: "url(/images/icons/pill_go.png) 15 12, default",
  mousedown: function() {
    var canvas = this.canvas;
    var targetColor = this.color();
  
    canvas.eachPixel(function(pixel) {
      if(pixel.color() == targetColor) {
        pixel.color("rgba(0,0,0,0)");
      }
    });
  }
}

1st

{
  name: "New Plugin",
  icon: "/images/icons/wrench.png",
  cursor: "url(/images/icons/wrench.png) 15 0, default",
  mousedown: function() {
    // TODO: Code your plugin here

    // Example: reading the color of the clicked pixel
    alert(this.color());

    // Example: Pixel has referance to canvas
    var canvas = this.canvas;
  }
}