javax.imageio.plugins.tiff.TIFFTag#TIFF_LONG源码实例Demo

下面列出了javax.imageio.plugins.tiff.TIFFTag#TIFF_LONG 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Bytecoder 文件： TIFFT4Compressor.java

/**
 * Sets the value of the {@code metadata} field.
 *
 * <p> The implementation in this class also sets local options
 * from the T4_OPTIONS field if it exists, and if it doesn't, adds
 * it with default values.</p>
 *
 * @param metadata the {@code IIOMetadata} object for the
 * image being written.
 *
 * @see #getMetadata()
 */
public void setMetadata(IIOMetadata metadata) {
    super.setMetadata(metadata);

    if (metadata instanceof TIFFImageMetadata) {
        TIFFImageMetadata tim = (TIFFImageMetadata)metadata;
        TIFFField f = tim.getTIFFField(BaselineTIFFTagSet.TAG_T4_OPTIONS);
        if (f != null) {
            int options = f.getAsInt(0);
            is1DMode = (options & 0x1) == 0;
            isEOLAligned = (options & 0x4) == 0x4;
        } else {
            long[] oarray = new long[1];
            oarray[0] = (isEOLAligned ? 0x4 : 0x0) |
                (is1DMode ? 0x0 : 0x1);

            BaselineTIFFTagSet base = BaselineTIFFTagSet.getInstance();
            TIFFField T4Options =
              new TIFFField(base.getTag(BaselineTIFFTagSet.TAG_T4_OPTIONS),
                            TIFFTag.TIFF_LONG,
                            1,
                            oarray);
            tim.rootIFD.addTIFFField(T4Options);
        }
    }
}

源代码2 项目： openjdk-jdk9 文件： TIFFT4Compressor.java

/**
 * Sets the value of the {@code metadata} field.
 *
 * <p> The implementation in this class also sets local options
 * from the T4_OPTIONS field if it exists, and if it doesn't, adds
 * it with default values.</p>
 *
 * @param metadata the {@code IIOMetadata} object for the
 * image being written.
 *
 * @see #getMetadata()
 */
public void setMetadata(IIOMetadata metadata) {
    super.setMetadata(metadata);

    if (metadata instanceof TIFFImageMetadata) {
        TIFFImageMetadata tim = (TIFFImageMetadata)metadata;
        TIFFField f = tim.getTIFFField(BaselineTIFFTagSet.TAG_T4_OPTIONS);
        if (f != null) {
            int options = f.getAsInt(0);
            is1DMode = (options & 0x1) == 0;
            isEOLAligned = (options & 0x4) == 0x4;
        } else {
            long[] oarray = new long[1];
            oarray[0] = (isEOLAligned ? 0x4 : 0x0) |
                (is1DMode ? 0x0 : 0x1);

            BaselineTIFFTagSet base = BaselineTIFFTagSet.getInstance();
            TIFFField T4Options =
              new TIFFField(base.getTag(BaselineTIFFTagSet.TAG_T4_OPTIONS),
                            TIFFTag.TIFF_LONG,
                            1,
                            oarray);
            tim.rootIFD.addTIFFField(T4Options);
        }
    }
}

源代码3 项目： Bytecoder 文件： TIFFT6Compressor.java

public int encode(byte[] b, int off,
                  int width, int height,
                  int[] bitsPerSample,
                  int scanlineStride) throws IOException {
    if (bitsPerSample.length != 1 || bitsPerSample[0] != 1) {
        throw new IIOException(
                         "Bits per sample must be 1 for T6 compression!");
    }


    if (metadata instanceof TIFFImageMetadata) {
        TIFFImageMetadata tim = (TIFFImageMetadata)metadata;

        long[] options = new long[1];
        options[0] = 0;

        BaselineTIFFTagSet base = BaselineTIFFTagSet.getInstance();
        TIFFField T6Options =
            new TIFFField(base.getTag(BaselineTIFFTagSet.TAG_T6_OPTIONS),
                          TIFFTag.TIFF_LONG,
                          1,
                          options);
        tim.rootIFD.addTIFFField(T6Options);
    }

    // See comment in TIFFT4Compressor
    int maxBits = 9*((width + 1)/2) + 2;
    int bufSize = (maxBits + 7)/8;
    bufSize = height*(bufSize + 2) + 12;

    byte[] compData = new byte[bufSize];
    int bytes = encodeT6(b, scanlineStride, 8*off, width, height,
                         compData);
    stream.write(compData, 0, bytes);
    return bytes;
}

源代码4 项目： openjdk-jdk9 文件： TIFFT6Compressor.java

public int encode(byte[] b, int off,
                  int width, int height,
                  int[] bitsPerSample,
                  int scanlineStride) throws IOException {
    if (bitsPerSample.length != 1 || bitsPerSample[0] != 1) {
        throw new IIOException(
                         "Bits per sample must be 1 for T6 compression!");
    }


    if (metadata instanceof TIFFImageMetadata) {
        TIFFImageMetadata tim = (TIFFImageMetadata)metadata;

        long[] options = new long[1];
        options[0] = 0;

        BaselineTIFFTagSet base = BaselineTIFFTagSet.getInstance();
        TIFFField T6Options =
            new TIFFField(base.getTag(BaselineTIFFTagSet.TAG_T6_OPTIONS),
                          TIFFTag.TIFF_LONG,
                          1,
                          options);
        tim.rootIFD.addTIFFField(T6Options);
    }

    // See comment in TIFFT4Compressor
    int maxBits = 9*((width + 1)/2) + 2;
    int bufSize = (maxBits + 7)/8;
    bufSize = height*(bufSize + 2) + 12;

    byte[] compData = new byte[bufSize];
    int bytes = encodeT6(b, scanlineStride, 8*off, width, height,
                         compData);
    stream.write(compData, 0, bytes);
    return bytes;
}

源代码5 项目： Bytecoder 文件： TIFFIFD.java

private static void writeTIFFFieldToStream(TIFFField field,
                                           ImageOutputStream stream)
    throws IOException {
    int count = field.getCount();
    Object data = field.getData();

    switch (field.getType()) {
    case TIFFTag.TIFF_ASCII:
        for (int i = 0; i < count; i++) {
            String s = ((String[])data)[i];
            int length = s.length();
            for (int j = 0; j < length; j++) {
                stream.writeByte(s.charAt(j) & 0xff);
            }
            stream.writeByte(0);
        }
        break;
    case TIFFTag.TIFF_UNDEFINED:
    case TIFFTag.TIFF_BYTE:
    case TIFFTag.TIFF_SBYTE:
        stream.write((byte[])data);
        break;
    case TIFFTag.TIFF_SHORT:
        stream.writeChars((char[])data, 0, ((char[])data).length);
        break;
    case TIFFTag.TIFF_SSHORT:
        stream.writeShorts((short[])data, 0, ((short[])data).length);
        break;
    case TIFFTag.TIFF_SLONG:
        stream.writeInts((int[])data, 0, ((int[])data).length);
        break;
    case TIFFTag.TIFF_LONG:
        for (int i = 0; i < count; i++) {
            stream.writeInt((int)(((long[])data)[i]));
        }
        break;
    case TIFFTag.TIFF_IFD_POINTER:
        stream.writeInt(0); // will need to be backpatched
        break;
    case TIFFTag.TIFF_FLOAT:
        stream.writeFloats((float[])data, 0, ((float[])data).length);
        break;
    case TIFFTag.TIFF_DOUBLE:
        stream.writeDoubles((double[])data, 0, ((double[])data).length);
        break;
    case TIFFTag.TIFF_SRATIONAL:
        for (int i = 0; i < count; i++) {
            stream.writeInt(((int[][])data)[i][0]);
            stream.writeInt(((int[][])data)[i][1]);
        }
        break;
    case TIFFTag.TIFF_RATIONAL:
        for (int i = 0; i < count; i++) {
            long num = ((long[][])data)[i][0];
            long den = ((long[][])data)[i][1];
            stream.writeInt((int)num);
            stream.writeInt((int)den);
        }
        break;
    default:
        // error
    }
}

源代码6 项目： Bytecoder 文件： TIFFFieldNode.java

private static boolean isIFD(TIFFField f) {
    int type = f.getType();
    return f.hasDirectory() &&
        (type == TIFFTag.TIFF_LONG || type == TIFFTag.TIFF_IFD_POINTER);
}

源代码7 项目： openjdk-jdk9 文件： TIFFIFD.java

private static void writeTIFFFieldToStream(TIFFField field,
                                           ImageOutputStream stream)
    throws IOException {
    int count = field.getCount();
    Object data = field.getData();

    switch (field.getType()) {
    case TIFFTag.TIFF_ASCII:
        for (int i = 0; i < count; i++) {
            String s = ((String[])data)[i];
            int length = s.length();
            for (int j = 0; j < length; j++) {
                stream.writeByte(s.charAt(j) & 0xff);
            }
            stream.writeByte(0);
        }
        break;
    case TIFFTag.TIFF_UNDEFINED:
    case TIFFTag.TIFF_BYTE:
    case TIFFTag.TIFF_SBYTE:
        stream.write((byte[])data);
        break;
    case TIFFTag.TIFF_SHORT:
        stream.writeChars((char[])data, 0, ((char[])data).length);
        break;
    case TIFFTag.TIFF_SSHORT:
        stream.writeShorts((short[])data, 0, ((short[])data).length);
        break;
    case TIFFTag.TIFF_SLONG:
        stream.writeInts((int[])data, 0, ((int[])data).length);
        break;
    case TIFFTag.TIFF_LONG:
        for (int i = 0; i < count; i++) {
            stream.writeInt((int)(((long[])data)[i]));
        }
        break;
    case TIFFTag.TIFF_IFD_POINTER:
        stream.writeInt(0); // will need to be backpatched
        break;
    case TIFFTag.TIFF_FLOAT:
        stream.writeFloats((float[])data, 0, ((float[])data).length);
        break;
    case TIFFTag.TIFF_DOUBLE:
        stream.writeDoubles((double[])data, 0, ((double[])data).length);
        break;
    case TIFFTag.TIFF_SRATIONAL:
        for (int i = 0; i < count; i++) {
            stream.writeInt(((int[][])data)[i][0]);
            stream.writeInt(((int[][])data)[i][1]);
        }
        break;
    case TIFFTag.TIFF_RATIONAL:
        for (int i = 0; i < count; i++) {
            long num = ((long[][])data)[i][0];
            long den = ((long[][])data)[i][1];
            stream.writeInt((int)num);
            stream.writeInt((int)den);
        }
        break;
    default:
        // error
    }
}

源代码8 项目： openjdk-jdk9 文件： TIFFFieldNode.java

private static boolean isIFD(TIFFField f) {
    int type = f.getType();
    return f.hasDirectory() &&
        (type == TIFFTag.TIFF_LONG || type == TIFFTag.TIFF_IFD_POINTER);
}

方法所在类

javax.imageio.plugins.tiff.TIFFTag