Method background

src/core/p5.Renderer3D.js:734–758

(...args)

  }

  background(...args) {
    const a0 = args[0];

    const isImageLike =
      a0 != null &&
      typeof a0 === 'object' &&
      typeof a0.width === 'number' &&
      typeof a0.height === 'number' &&
      (a0.canvas != null || a0.elt != null);

    // WEBGL / 3D: support background(image-like)
    if (isImageLike) {
      this._pInst.clear();
      this._pInst.push();
      this._pInst.resetMatrix();
      this._pInst.imageMode(constants.CENTER);
      this._pInst.image(a0, 0, 0, this._pInst.width, this._pInst.height);
      this._pInst.pop();
      return;
    }

    // Default: background(color)
    const _col = this._pInst.color(...args);
    this.clear(..._col._getRGBA());
  }

  //////////////////////////////////////////////
  // Positioning