Function getFilteredPixels

test/unit/webgl/p5.RendererGL.js:630–647

(mode, initialize, filterType)

      ];

      const getFilteredPixels = (mode, initialize, filterType) => {
        myp5.createCanvas(10, 10, mode === 'p2d' ? myp5.P2D : myp5.WEBGL);
        myp5.pixelDensity(1);
        myp5.background(255);
        if (mode === 'webgl') {
          myp5.translate(-5, -5);
        }
        myp5.noStroke();
        myp5.fill(255, 0, 0);
        myp5.rectMode(myp5.CORNER);
        myp5.rect(3, 3, 4, 4);
        initialize();
        myp5.filter(filterType);
        myp5.loadPixels();
        const pixels = [...myp5.pixels];
        myp5.remove();
        return pixels;
      };

      for (const filterType of ['blur', 'invert']) {
        suite(`${filterType} filter`, function() {