Generate ean13 barcode with Zxing library which shows code number below it Android
问题 I'm using Zxing library to generate a barcode bitmap from a String numeric code with this code: public Bitmap encodeAsBitmap(String contents, BarcodeFormat format, int img_width, int img_height) throws WriterException { String contentsToEncode = contents; if (contentsToEncode == null) { return null; } Map<EncodeHintType, Object> hints = null; String encoding = guessAppropriateEncoding(contentsToEncode); if (encoding != null) { hints = new EnumMap<EncodeHintType, Object>(EncodeHintType.class);