!752

!include #1005875 // Distinguisher

please include function img_upperWidthToLowerWidth.

please include function img_averageWidthDividedByHeight.

please include function img_centralPixelSet.

please include function img_leftishness.

concepts.

concept Task {

  S characters; // the 2 characters to distinguish from each other

  S font; // Font name or snippet ID

  new BitSet fontSizes;

  new RefL<VirtFunc> solutions;

}

concept VirtFunc {

  S javaCode;

}

/*

concept Discriminator {}

Discriminator > FunctionValue {

  S name; // including the "img_"

  float threshold;

  S comparator; // lt, !lt, gt, !gt, eq, ne

}

*/

sS font = "#1004569";

static float size = 10f;

static BWImage render(S text) {

  ret autoCroppedBWImage(renderText(font, size, text));

}

p {

  //showBWImage(render("01"));

  new Distinguisher d;

  for (final S f : splitAtSpace("upperWidthToLowerWidth averageWidthDividedByHeight centralPixelSet leftishness"))

    d.addFunction(f, func(BWImage img) { call(mc(), "img_" + f, img) });

  print("Got " + l(d.functions) + " functions.");

  int lastQuality = -1;

  for (size = 60f; size >= 10f; size--) {

    print("Rendering size " + (int) size);

    d.analyze(ll(render("0"), render("1")));

    int quality = d.quality();

    if (quality != lastQuality) {

      print("Distinguisher quality now: " + quality);

      if (quality == 0)

        break;

      lastQuality = quality;

    }

  }

  d.printStuff();

}