public void parseMetaData ( ) { final ImageFormat imageFormat = ImageFormatChecker . getImageFormat_WrapIOException ( getInputStream ( ) ) ; mImageFormat = imageFormat ; // BitmapUtil.decodeDimensions has a bug where it will return 100x100 for some WebPs even though // those are not its actual dimensions final Pair < Integer , Integer > dimensions ; if ( DefaultImageFormats . isWebpFormat ( imageFormat ) ) { dimensions = readWebPImageSize ( ) ; } else { dimensions = readImageMetaData ( ) . getDimensions ( ) ; } if ( imageFormat == DefaultImageFormats . JPEG && mRotationAngle == UNKNOWN_ROTATION_ANGLE ) { // Load the JPEG rotation angle only if we have the dimensions if ( dimensions != null ) { mExifOrientation = JfifUtil . getOrientation ( getInputStream ( ) ) ; mRotationAngle = JfifUtil . getAutoRotateAngleFromOrientation ( mExifOrientation ) ; } } else if ( imageFormat == DefaultImageFormats . HEIF && mRotationAngle == UNKNOWN_ROTATION_ANGLE ) { mExifOrientation = HeifExifUtil . getOrientation ( getInputStream ( ) ) ; mRotationAngle = JfifUtil . getAutoRotateAngleFromOrientation ( mExifOrientation ) ; } else { mRotationAngle = 0 ; } }
Sets the encoded image meta data .