brighter a color : Color « 2D Graphics « Android

1. Android
2. 2D Graphics
3. Color

brighter a color

  

import android.graphics.Color;

class Main {
  public static int brighter(int c) {

    int r = Color.red(c);
    int b = Color.blue(c);
    int g = Color.green(c);

    if (r == 0 && b == 0 && g == 0) {
      return Color.DKGRAY;
    }

    if (r < 3 && r != 0) {
      r = 3;
    } else {
      r = (int) (r / .7);
      r = (r > 255) ? 255 : r;
    }

    if (b < 3 && b != 0) {
      b = 3;
    } else {
      b = (int) (b / .7);
      b = (b > 255) ? 255 : b;
    }

    if (g < 3 && g != 0) {
      g = 3;
    } else {
      g = (int) (g / .7);
      g = (g > 255) ? 255 : g;
    }

    return Color.rgb(r, g, b);
  }
}

   
    
  

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