public static int getSoftwareNumerator()

in imagepipeline-base/src/main/java/com/facebook/imagepipeline/transcoder/JpegTranscoderUtils.java [68:102]

32 lines of code
11 McCabe index (conditional complexity)


  public static int getSoftwareNumerator(
      RotationOptions rotationOptions,
      @Nullable ResizeOptions resizeOptions,
      EncodedImage encodedImage,
      boolean resizingEnabled) {
    if (!resizingEnabled) {
      return SCALE_DENOMINATOR;
    }
    if (resizeOptions == null) {
      return SCALE_DENOMINATOR;
    }

    final int rotationAngle = getRotationAngle(rotationOptions, encodedImage);
    int exifOrientation = ExifInterface.ORIENTATION_UNDEFINED;
    if (INVERTED_EXIF_ORIENTATIONS.contains(encodedImage.getExifOrientation())) {
      exifOrientation = getForceRotatedInvertedExifOrientation(rotationOptions, encodedImage);
    }

    final boolean swapDimensions =
        rotationAngle == 90
            || rotationAngle == 270
            || exifOrientation == ExifInterface.ORIENTATION_TRANSPOSE
            || exifOrientation == ExifInterface.ORIENTATION_TRANSVERSE;
    final int widthAfterRotation =
        swapDimensions ? encodedImage.getHeight() : encodedImage.getWidth();
    final int heightAfterRotation =
        swapDimensions ? encodedImage.getWidth() : encodedImage.getHeight();

    float ratio = determineResizeRatio(resizeOptions, widthAfterRotation, heightAfterRotation);
    int numerator = roundNumerator(ratio, resizeOptions.roundUpFraction);
    if (numerator > SCALE_DENOMINATOR) {
      return SCALE_DENOMINATOR;
    }
    return (numerator < 1) ? 1 : numerator;
  }