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Java ByteSource.getBlock方法代码示例

本文整理汇总了Java中org.apache.sanselan.common.byteSources.ByteSource.getBlock方法的典型用法代码示例。如果您正苦于以下问题：Java ByteSource.getBlock方法的具体用法？Java ByteSource.getBlock怎么用？Java ByteSource.getBlock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org.apache.sanselan.common.byteSources.ByteSource的用法示例。


在下文中一共展示了ByteSource.getBlock方法的10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: collectRawImageData

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
public List collectRawImageData(ByteSource byteSource, Map params)
		throws ImageReadException, IOException
{
	FormatCompliance formatCompliance = FormatCompliance.getDefault();
	TiffContents contents = new TiffReader(isStrict(params))
			.readDirectories(byteSource, true, formatCompliance);

	List result = new ArrayList();
	for (int i = 0; i < contents.directories.size(); i++)
	{
		TiffDirectory directory = (TiffDirectory) contents.directories
				.get(i);
		List dataElements = directory.getTiffRawImageDataElements();
		for (int j = 0; j < dataElements.size(); j++)
		{
			TiffDirectory.ImageDataElement element = (TiffDirectory.ImageDataElement) dataElements
					.get(j);
			byte bytes[] = byteSource.getBlock(element.offset,
					element.length);
			result.add(bytes);
		}
	}
	return result;
}
开发者ID:fulcrumapp，项目名称:sanselan-android，代码行数:25，代码来源:TiffImageParser.java

示例2: fillInValue

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
public void fillInValue(ByteSource byteSource) throws ImageReadException,
		IOException
{
	if (fieldType.isLocalValue(this))
		return;

	int valueLength = getValueLengthInBytes();

	// Debug.debug("fillInValue tag", tag);
	// Debug.debug("fillInValue tagInfo", tagInfo);
	// Debug.debug("fillInValue valueOffset", valueOffset);
	// Debug.debug("fillInValue valueLength", valueLength);

	byte bytes[] = byteSource.getBlock(valueOffset, valueLength);
	setOversizeValue(bytes);
}
开发者ID:fulcrumapp，项目名称:sanselan-android，代码行数:17，代码来源:TiffField.java

示例3: collectRawImageData

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
public List collectRawImageData(ByteSource byteSource, Map params)
        throws ImageReadException, IOException
{
    FormatCompliance formatCompliance = FormatCompliance.getDefault();
    TiffContents contents = new TiffReader(isStrict(params))
            .readDirectories(byteSource, true, formatCompliance);

    List result = new ArrayList();
    for (int i = 0; i < contents.directories.size(); i++)
    {
        TiffDirectory directory = (TiffDirectory) contents.directories
                .get(i);
        List dataElements = directory.getTiffRawImageDataElements();
        for (int j = 0; j < dataElements.size(); j++)
        {
            TiffDirectory.ImageDataElement element = (TiffDirectory.ImageDataElement) dataElements
                    .get(j);
            byte bytes[] = byteSource.getBlock(element.offset,
                    element.length);
            result.add(bytes);
        }
    }
    return result;
}
开发者ID:mike10004，项目名称:appengine-imaging，代码行数:25，代码来源:TiffImageParser.java

示例4: fillInValue

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
public void fillInValue(ByteSource byteSource) throws ImageReadException,
        IOException
{
    if (fieldType.isLocalValue(this))
        return;

    int valueLength = getValueLengthInBytes();

    // Debug.debug("fillInValue tag", tag);
    // Debug.debug("fillInValue tagInfo", tagInfo);
    // Debug.debug("fillInValue valueOffset", valueOffset);
    // Debug.debug("fillInValue valueLength", valueLength);

    byte bytes[] = byteSource.getBlock(valueOffset, valueLength);
    setOversizeValue(bytes);
}
开发者ID:mike10004，项目名称:appengine-imaging，代码行数:17，代码来源:TiffField.java

示例5: getJpegRawImageData

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
private JpegImageData getJpegRawImageData(ByteSource byteSource,
		TiffDirectory directory) throws ImageReadException, IOException
{
	ImageDataElement element = directory.getJpegRawImageDataElement();
	int offset = element.offset;
	int length = element.length;
	// Sony DCR-PC110 has an off-by-one error.
	if (offset + length == byteSource.getLength() + 1)
		length--;
	byte data[] = byteSource.getBlock(offset, length);
	return new JpegImageData(offset, length, data);
}
开发者ID:fulcrumapp，项目名称:sanselan-android，代码行数:13，代码来源:TiffReader.java

示例6: dumpElements

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
private void dumpElements(ByteSource byteSource, List elements)
		throws IOException
{
	int last = TIFF_HEADER_SIZE;
	for (int i = 0; i < elements.size(); i++)
	{
		TiffElement element = (TiffElement) elements.get(i);
		if (element.offset > last)
		{
			final int SLICE_SIZE = 32;
			int gepLength = element.offset - last;
			Debug.debug("gap of " + gepLength + " bytes.");
			byte bytes[] = byteSource.getBlock(last, gepLength);
			if (bytes.length > 2 * SLICE_SIZE)
			{
				Debug.debug("\t" + "head", BinaryFileFunctions.head(bytes,
						SLICE_SIZE));
				Debug.debug("\t" + "tail", BinaryFileFunctions.tail(bytes,
						SLICE_SIZE));
			}
			else
				Debug.debug("\t" + "bytes", bytes);
		}

		Debug.debug("element[" + i + "]:" + element.getElementDescription()
				+ " (" + element.offset + " + " + element.length + " = "
				+ (element.offset + element.length) + ")");
		if (element instanceof TiffDirectory)
		{
			TiffDirectory dir = (TiffDirectory) element;
			Debug.debug("\t" + "next Directory Offset: "
					+ dir.nextDirectoryOffset);
		}
		last = element.offset + element.length;
	}
	Debug.debug();
}
开发者ID:fulcrumapp，项目名称:sanselan-android，代码行数:38，代码来源:TiffImageWriterLossless.java

示例7: readImage

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
private ImageContents readImage(ByteSource byteSource)
        throws ImageReadException, IOException
{
    InputStream is = null;
    try
    {
        is = byteSource.getInputStream();
        FileHeader fileHeader = readFileHeader(is);

        IconInfo fIconInfos[] = new IconInfo[fileHeader.iconCount];
        for (int i = 0; i < fileHeader.iconCount; i++)
        {
            fIconInfos[i] = readIconInfo(is);
        }

        IconData fIconDatas[] = new IconData[fileHeader.iconCount];
        for (int i = 0; i < fileHeader.iconCount; i++)
        {
            byte[] iconData = byteSource.getBlock(fIconInfos[i].ImageOffset,
                    fIconInfos[i].ImageSize);
            fIconDatas[i] = readIconData(iconData, fIconInfos[i]);
        }

        return new ImageContents(fileHeader, fIconDatas);
    }
    finally
    {
        try
        {
            if (is != null) {
                is.close();
            }
        }
        catch (Exception e)
        {
            Debug.debug(e);
        }

    }
}
开发者ID:mike10004，项目名称:appengine-imaging，代码行数:41，代码来源:IcoImageParser.java

示例8: getTiffRawImageData

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
private TiffImageData getTiffRawImageData(ByteSource byteSource,
        TiffDirectory directory) throws ImageReadException, IOException
{

    ArrayList elements = directory.getTiffRawImageDataElements();
    TiffImageData.Data data[] = new TiffImageData.Data[elements.size()];
    for (int i = 0; i < elements.size(); i++)
    {
        TiffDirectory.ImageDataElement element = (TiffDirectory.ImageDataElement) elements
                .get(i);
        byte bytes[] = byteSource.getBlock(element.offset, element.length);
        data[i] = new TiffImageData.Data(element.offset, element.length,
                bytes);
    }

    if (directory.imageDataInStrips())
    {
        TiffField rowsPerStripField = directory
                .findField(TIFF_TAG_ROWS_PER_STRIP);
        if (null == rowsPerStripField)
            throw new ImageReadException("Can't find rows per strip field.");
        int rowsPerStrip = rowsPerStripField.getIntValue();

        return new TiffImageData.Strips(data, rowsPerStrip);
    } else
    {
        TiffField tileWidthField = directory.findField(TIFF_TAG_TILE_WIDTH);
        if (null == tileWidthField)
            throw new ImageReadException("Can't find tile width field.");
        int tileWidth = tileWidthField.getIntValue();

        TiffField tileLengthField = directory
                .findField(TIFF_TAG_TILE_LENGTH);
        if (null == tileLengthField)
            throw new ImageReadException("Can't find tile length field.");
        int tileLength = tileLengthField.getIntValue();

        return new TiffImageData.Tiles(data, tileWidth, tileLength);
    }
}
开发者ID:mike10004，项目名称:appengine-imaging，代码行数:41，代码来源:TiffReader.java

示例9: getJpegRawImageData

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
private JpegImageData getJpegRawImageData(ByteSource byteSource,
        TiffDirectory directory) throws ImageReadException, IOException
{
    ImageDataElement element = directory.getJpegRawImageDataElement();
    int offset = element.offset;
    int length = element.length;
    // Sony DCR-PC110 has an off-by-one error.
    if (offset + length == byteSource.getLength() + 1)
        length--;
    byte data[] = byteSource.getBlock(offset, length);
    return new JpegImageData(offset, length, data);
}
开发者ID:mike10004，项目名称:appengine-imaging，代码行数:13，代码来源:TiffReader.java

示例10: dumpElements

import org.apache.sanselan.common.byteSources.ByteSource; //导入方法依赖的package包/类
private void dumpElements(ByteSource byteSource, List elements)
        throws IOException
{
    int last = TIFF_HEADER_SIZE;
    for (int i = 0; i < elements.size(); i++)
    {
        TiffElement element = (TiffElement) elements.get(i);
        if (element.offset > last)
        {
            final int SLICE_SIZE = 32;
            int gepLength = element.offset - last;
            Debug.debug("gap of " + gepLength + " bytes.");
            byte bytes[] = byteSource.getBlock(last, gepLength);
            if (bytes.length > 2 * SLICE_SIZE)
            {
                Debug.debug("\t" + "head", BinaryFileFunctions.head(bytes,
                        SLICE_SIZE));
                Debug.debug("\t" + "tail", BinaryFileFunctions.tail(bytes,
                        SLICE_SIZE));
            }
            else
                Debug.debug("\t" + "bytes", bytes);
        }

        Debug.debug("element[" + i + "]:" + element.getElementDescription()
                + " (" + element.offset + " + " + element.length + " = "
                + (element.offset + element.length) + ")");
        if (element instanceof TiffDirectory)
        {
            TiffDirectory dir = (TiffDirectory) element;
            Debug.debug("\t" + "next Directory Offset: "
                    + dir.nextDirectoryOffset);
        }
        last = element.offset + element.length;
    }
    Debug.debug();
}
开发者ID:mike10004，项目名称:appengine-imaging，代码行数:38，代码来源:TiffImageWriterLossless.java


注：本文中的org.apache.sanselan.common.byteSources.ByteSource.getBlock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。