public static void ShowBoundingBoxPositions()

in code_examples/java_examples/image/java-rotate-image.java [99:137]

• 33 lines of code
• 6 McCabe index (conditional complexity)

public static void ShowBoundingBoxPositions(int imageHeight, int imageWidth, BoundingBox box, String rotation) {

  float left = 0;
  float top = 0;

  if(rotation==null){
      System.out.println("No estimated estimated orientation. Check Exif data.");
      return;
  }
  //Calculate face position based on image orientation.
  switch (rotation) {
     case "ROTATE_0":
        left = imageWidth * box.getLeft();
        top = imageHeight * box.getTop();
        break;
     case "ROTATE_90":
        left = imageHeight * (1 - (box.getTop() + box.getHeight()));
        top = imageWidth * box.getLeft();
        break;
     case "ROTATE_180":
        left = imageWidth - (imageWidth * (box.getLeft() + box.getWidth()));
        top = imageHeight * (1 - (box.getTop() + box.getHeight()));
        break;
     case "ROTATE_270":
        left = imageHeight * box.getTop();
        top = imageWidth * (1 - box.getLeft() - box.getWidth());
        break;
     default:
        System.out.println("No estimated orientation information. Check Exif data.");
        return;
  }

  //Display face location information.
  System.out.println("Left: " + String.valueOf((int) left));
  System.out.println("Top: " + String.valueOf((int) top));
  System.out.println("Face Width: " + String.valueOf((int)(imageWidth * box.getWidth())));
  System.out.println("Face Height: " + String.valueOf((int)(imageHeight * box.getHeight())));

  }