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Java BinaryBitmap.getWidth方法代码示例

本文整理汇总了Java中com.google.zxing.BinaryBitmap.getWidth方法的典型用法代码示例。如果您正苦于以下问题:Java BinaryBitmap.getWidth方法的具体用法?Java BinaryBitmap.getWidth怎么用?Java BinaryBitmap.getWidth使用的例子?那么, 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com.google.zxing.BinaryBitmap的用法示例。


在下文中一共展示了BinaryBitmap.getWidth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: 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, ChecksumException, FormatException {
    int halfWidth = image.getWidth() / 2;
    int halfHeight = image.getHeight() / 2;
    try {
        return this.delegate.decode(image.crop(0, 0, halfWidth, halfHeight), hints);
    } catch (NotFoundException e) {
        Result result;
        try {
            result = this.delegate.decode(image.crop(halfWidth, 0, halfWidth, halfHeight),
                    hints);
            makeAbsolute(result.getResultPoints(), halfWidth, 0);
            return result;
        } catch (NotFoundException e2) {
            try {
                result = this.delegate.decode(image.crop(0, halfHeight, halfWidth,
                        halfHeight), hints);
                makeAbsolute(result.getResultPoints(), 0, halfHeight);
                return result;
            } catch (NotFoundException e3) {
                try {
                    result = this.delegate.decode(image.crop(halfWidth, halfHeight,
                            halfWidth, halfHeight), hints);
                    makeAbsolute(result.getResultPoints(), halfWidth, halfHeight);
                    return result;
                } catch (NotFoundException e4) {
                    int quarterWidth = halfWidth / 2;
                    int quarterHeight = halfHeight / 2;
                    result = this.delegate.decode(image.crop(quarterWidth, quarterHeight,
                            halfWidth, halfHeight), hints);
                    makeAbsolute(result.getResultPoints(), quarterWidth, quarterHeight);
                    return result;
                }
            }
        }
    }
}
 
开发者ID:JackChan1999,项目名称:boohee_v5.6,代码行数:38,代码来源:ByQuadrantReader.java

示例2: doDecode

import com.google.zxing.BinaryBitmap; //导入方法依赖的package包/类
private Result doDecode(BinaryBitmap image, Map<DecodeHintType, ?> hints) throws
        NotFoundException {
    int maxLines;
    int width = image.getWidth();
    int height = image.getHeight();
    BitArray row = new BitArray(width);
    int middle = height >> 1;
    boolean tryHarder = hints != null && hints.containsKey(DecodeHintType.TRY_HARDER);
    int rowStep = Math.max(1, height >> (tryHarder ? 8 : 5));
    if (tryHarder) {
        maxLines = height;
    } else {
        maxLines = 15;
    }
    for (int x = 0; x < maxLines; x++) {
        int rowStepsAboveOrBelow = (x + 1) / 2;
        if (!((x & 1) == 0)) {
            rowStepsAboveOrBelow = -rowStepsAboveOrBelow;
        }
        int rowNumber = middle + (rowStep * rowStepsAboveOrBelow);
        if (rowNumber < 0 || rowNumber >= height) {
            break;
        }
        try {
            row = image.getBlackRow(rowNumber, row);
            int attempt = 0;
            while (attempt < 2) {
                if (attempt == 1) {
                    row.reverse();
                    if (hints != null && hints.containsKey(DecodeHintType
                            .NEED_RESULT_POINT_CALLBACK)) {
                        Map<DecodeHintType, Object> newHints = new EnumMap(DecodeHintType
                                .class);
                        newHints.putAll(hints);
                        newHints.remove(DecodeHintType.NEED_RESULT_POINT_CALLBACK);
                        hints = newHints;
                    }
                }
                try {
                    Result result = decodeRow(rowNumber, row, hints);
                    if (attempt == 1) {
                        result.putMetadata(ResultMetadataType.ORIENTATION, Integer.valueOf
                                (180));
                        ResultPoint[] points = result.getResultPoints();
                        if (points != null) {
                            points[0] = new ResultPoint((((float) width) - points[0].getX())
                                    - 1.0f, points[0].getY());
                            points[1] = new ResultPoint((((float) width) - points[1].getX())
                                    - 1.0f, points[1].getY());
                        }
                    }
                    return result;
                } catch (ReaderException e) {
                    attempt++;
                }
            }
            continue;
        } catch (NotFoundException e2) {
        }
    }
    throw NotFoundException.getNotFoundInstance();
}
 
开发者ID:JackChan1999,项目名称:boohee_v5.6,代码行数:63,代码来源:OneDReader.java

示例3: doDecodeMultiple

import com.google.zxing.BinaryBitmap; //导入方法依赖的package包/类
private void doDecodeMultiple(BinaryBitmap image, Map<DecodeHintType, ?> hints, List<Result>
        results, int xOffset, int yOffset, int currentDepth) {
    if (currentDepth <= 4) {
        try {
            Result result = this.delegate.decode(image, hints);
            boolean alreadyFound = false;
            for (Result existingResult : results) {
                if (existingResult.getText().equals(result.getText())) {
                    alreadyFound = true;
                    break;
                }
            }
            if (!alreadyFound) {
                results.add(translateResultPoints(result, xOffset, yOffset));
            }
            ResultPoint[] resultPoints = result.getResultPoints();
            if (resultPoints != null && resultPoints.length != 0) {
                int width = image.getWidth();
                int height = image.getHeight();
                float minX = (float) width;
                float minY = (float) height;
                float maxX = 0.0f;
                float maxY = 0.0f;
                for (ResultPoint point : resultPoints) {
                    if (point != null) {
                        float x = point.getX();
                        float y = point.getY();
                        if (x < minX) {
                            minX = x;
                        }
                        if (y < minY) {
                            minY = y;
                        }
                        if (x > maxX) {
                            maxX = x;
                        }
                        if (y > maxY) {
                            maxY = y;
                        }
                    }
                }
                if (minX > 100.0f) {
                    doDecodeMultiple(image.crop(0, 0, (int) minX, height), hints, results,
                            xOffset, yOffset, currentDepth + 1);
                }
                if (minY > 100.0f) {
                    doDecodeMultiple(image.crop(0, 0, width, (int) minY), hints, results,
                            xOffset, yOffset, currentDepth + 1);
                }
                if (maxX < ((float) (width - 100))) {
                    doDecodeMultiple(image.crop((int) maxX, 0, width - ((int) maxX), height),
                            hints, results, xOffset + ((int) maxX), yOffset, currentDepth + 1);
                }
                if (maxY < ((float) (height - 100))) {
                    doDecodeMultiple(image.crop(0, (int) maxY, width, height - ((int) maxY)),
                            hints, results, xOffset, yOffset + ((int) maxY), currentDepth + 1);
                }
            }
        } catch (ReaderException e) {
        }
    }
}
 
开发者ID:JackChan1999,项目名称:boohee_v5.6,代码行数:63,代码来源:GenericMultipleBarcodeReader.java


注:本文中的com.google.zxing.BinaryBitmap.getWidth方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。