Method Detail

• imageToJpegByteArray

   final static ByteArray imageToJpegByteArray(ImageProxy image)

  android.media.Image to JPEG byte array.

• cropByteArray

   final static ByteArray cropByteArray(ByteArray data, Rect cropRect)

  Crops byte array with given android.graphics.Rect.

• isAspectRatioValid

   final Boolean isAspectRatioValid(Rational aspectRatio)

  True if the given aspect ratio is meaningful.

• isAspectRatioValid

   final Boolean isAspectRatioValid(Size sourceSize, Rational aspectRatio)

  True if the given aspect ratio is meaningful and has effect on the given size.

• computeCropRectFromAspectRatio

   final static Rect computeCropRectFromAspectRatio(Size sourceSize, Rational aspectRatio)

  Calculates crop rect with the specified aspect ratio on the given size. Assuming the rect is at the center of the source.

• rotate

   final static Rational rotate(Rational rational, Integer rotation)

  Rotate rational by rotation value, which inverse it if the degree is 90 or 270.

  Parameters:

  rational - Rational to be rotated.

  rotation - Rotation value being applied.

• bitmapToNv21

   final static ByteArray bitmapToNv21(Bitmap src, Integer width, Integer height)

  Converts Android Bitmap image to NV21 format