本文整理汇总了Java中com.google.zxing.BinaryBitmap.getBlackMatrix方法的典型用法代码示例。如果您正苦于以下问题：Java BinaryBitmap.getBlackMatrix方法的具体用法？Java BinaryBitmap.getBlackMatrix怎么用？Java BinaryBitmap.getBlackMatrix使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.zxing.BinaryBitmap的用法示例。
在下文中一共展示了BinaryBitmap.getBlackMatrix方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: detect
import com.google.zxing.BinaryBitmap; //导入方法依赖的package包/类
/**
* <p>Detects a PDF417 Code in an image. Only checks 0 and 180 degree rotations.</p>
*
* @param image barcode image to decode
* @param hints optional hints to detector
* @param multiple if true, then the image is searched for multiple codes. If false, then at most one code will
* be found and returned
* @return {@link PDF417DetectorResult} encapsulating results of detecting a PDF417 code
* @throws NotFoundException if no PDF417 Code can be found
*/
public static PDF417DetectorResult detect(BinaryBitmap image, Map<DecodeHintType,?> hints, boolean multiple)
throws NotFoundException {
// TODO detection improvement, tryHarder could try several different luminance thresholds/blackpoints or even
// different binarizers
//boolean tryHarder = hints != null && hints.containsKey(DecodeHintType.TRY_HARDER);
BitMatrix bitMatrix = image.getBlackMatrix();
List<ResultPoint[]> barcodeCoordinates = detect(multiple, bitMatrix);
if (barcodeCoordinates.isEmpty()) {
bitMatrix = bitMatrix.clone();
bitMatrix.rotate180();
barcodeCoordinates = detect(multiple, bitMatrix);
}
return new PDF417DetectorResult(bitMatrix, barcodeCoordinates);
}
示例2: detect
import com.google.zxing.BinaryBitmap; //导入方法依赖的package包/类
public static PDF417DetectorResult detect(BinaryBitmap image, Map<DecodeHintType, ?> map,
boolean multiple) throws NotFoundException {
BitMatrix bitMatrix = image.getBlackMatrix();
List<ResultPoint[]> barcodeCoordinates = detect(multiple, bitMatrix);
if (barcodeCoordinates.isEmpty()) {
bitMatrix = bitMatrix.clone();
bitMatrix.rotate180();
barcodeCoordinates = detect(multiple, bitMatrix);
}
return new PDF417DetectorResult(bitMatrix, barcodeCoordinates);
}
示例3: decode
import com.google.zxing.BinaryBitmap; //导入方法依赖的package包/类
public Result decode(BinaryBitmap image, Map<DecodeHintType, ?> hints) throws
NotFoundException, FormatException {
ReaderException e;
NotFoundException notFoundException = null;
FormatException formatException = null;
Detector detector = new Detector(image.getBlackMatrix());
ResultPoint[] points = null;
DecoderResult decoderResult = null;
try {
AztecDetectorResult detectorResult = detector.detect(false);
points = detectorResult.getPoints();
decoderResult = new Decoder().decode(detectorResult);
} catch (NotFoundException e2) {
notFoundException = e2;
} catch (FormatException e3) {
formatException = e3;
}
if (decoderResult == null) {
try {
detectorResult = detector.detect(true);
points = detectorResult.getPoints();
decoderResult = new Decoder().decode(detectorResult);
} catch (ReaderException e4) {
e = e4;
if (notFoundException != null) {
throw notFoundException;
} else if (formatException == null) {
throw formatException;
} else {
throw e;
}
} catch (ReaderException e42) {
e = e42;
if (notFoundException != null) {
throw notFoundException;
} else if (formatException == null) {
throw e;
} else {
throw formatException;
}
}
}
if (hints != null) {
ResultPointCallback rpcb = (ResultPointCallback) hints.get(DecodeHintType
.NEED_RESULT_POINT_CALLBACK);
if (rpcb != null) {
for (ResultPoint point : points) {
rpcb.foundPossibleResultPoint(point);
}
}
}
Result result = new Result(decoderResult.getText(), decoderResult.getRawBytes(), points,
BarcodeFormat.AZTEC);
List<byte[]> byteSegments = decoderResult.getByteSegments();
if (byteSegments != null) {
result.putMetadata(ResultMetadataType.BYTE_SEGMENTS, byteSegments);
}
String ecLevel = decoderResult.getECLevel();
if (ecLevel != null) {
result.putMetadata(ResultMetadataType.ERROR_CORRECTION_LEVEL, ecLevel);
}
return result;
}