ERROR_CORRECTION
Specifies what degree of error correction to use, for example in QR Codes. Type depends on the encoder. For example for QR codes it's type com.jeluchu.jchucomponents.utils.zxing.qrcode.decoder.ErrorCorrectionLevel. For Aztec it is of type Integer, representing the minimal percentage of error correction words. For PDF417 it is of type Integer, valid values being 0 to 8. In all cases, it can also be a String representation of the desired value as well. Note: an Aztec symbol should have a minimum of 25% EC words.