Method loadPixels

src/image/p5.Image.js:174–186

* Loads the current value of each pixel in the image into the `img.pixels` * array. * * `img.loadPixels()` must be called before reading or modifying pixel * values. * * @example * function setup() { * createCanvas(100, 100); * * background(200); * * // Crea

()

   * }
   */
  loadPixels() {
    // Renderer2D.prototype.loadPixels.call(this);
    const pixelsState = this._pixelsState;
    const pd = this._pixelDensity;
    const w = this.width * pd;
    const h = this.height * pd;
    const imageData = this.drawingContext.getImageData(0, 0, w, h);
    // @todo this should actually set pixels per object, so diff buffers can
    // have diff pixel arrays.
    pixelsState.imageData = imageData;
    this.pixels = pixelsState.pixels = imageData.data;
    this.setModified(true);
  }

  /**
   * Updates the canvas with the RGBA values in the