本文整理汇总了Java中com.sun.media.jai.codec.TIFFDecodeParam类的典型用法代码示例。如果您正苦于以下问题：Java TIFFDecodeParam类的具体用法？Java TIFFDecodeParam怎么用？Java TIFFDecodeParam使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
TIFFDecodeParam类属于com.sun.media.jai.codec包，在下文中一共展示了TIFFDecodeParam类的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: privateReadFromFile
import com.sun.media.jai.codec.TIFFDecodeParam; //导入依赖的package包/类
private BufferedImage privateReadFromFile(final File file) throws IOException {
// System.out.println("READING " + file.getName());
BufferedImage result = NO_IMAGE;
if (file == null)
return result;
final String name = file.getName();
String ext = null;
if (name.contains(".")) {
ext = name.substring(file.getName().lastIndexOf("."));
}
if (tiffExt.contains(ext)) {
try (FileSeekableStream stream = new FileSeekableStream(file.getAbsolutePath())) {
final TIFFDecodeParam decodeParam = new TIFFDecodeParam();
decodeParam.setDecodePaletteAsShorts(true);
final ParameterBlock params = new ParameterBlock();
params.add(stream);
final RenderedOp image1 = JAI.create("tiff", params);
return image1.getAsBufferedImage();
}
} else if (gifExt.contains(ext)) {
final GifDecoder d = new GifDecoder();
d.read(new FileInputStream(file.getAbsolutePath()));
return d.getImage();
}
try {
result = ImageIO.read(file);
} catch (final Exception e) {
return NO_IMAGE;
}
return result;
}
示例2: openTIFF
import com.sun.media.jai.codec.TIFFDecodeParam; //导入依赖的package包/类
static private final BufferedImage openTIFF(final String path) throws Exception {
/*
final RenderedImage ri = ImageCodec.createImageDecoder("TIFF", new File(path), new TIFFDecodeParam()).decodeAsRenderedImage();
final PlanarImage pi = PlanarImage.wrapRenderedImage(ri);
final BufferedImage img = pi.getAsBufferedImage();
*/
return PlanarImage.wrapRenderedImage(ImageCodec.createImageDecoder("TIFF", new File(path), new TIFFDecodeParam()).decodeAsRenderedImage()).getAsBufferedImage();
}
示例3: convertTiff
import com.sun.media.jai.codec.TIFFDecodeParam; //导入依赖的package包/类
private void convertTiff(ByteArrayOutputStream outputStream, ByteArrayInputStream inStream) throws IOException, DocumentException, BadElementException, MalformedURLException
{
TIFFDecodeParam param = null;
ImageDecoder decoder = ImageCodec.createImageDecoder("tiff", inStream, param);
System.out.println("Convert TIFF file: Found " + decoder.getNumPages() + " pages");
ArrayList<ByteArrayOutputStream> imagesStream = new ArrayList<ByteArrayOutputStream>();
int pages = decoder.getNumPages();
for (int i = 0; i < pages; i++)
{
RenderedImage render = decoder.decodeAsRenderedImage(i);
PlanarImage op = new NullOpImage(render, null, null, OpImage.OP_IO_BOUND);
BufferedImage imageBuffer = op.getAsBufferedImage();
ByteArrayOutputStream os = new ByteArrayOutputStream();
ImageIO.write(imageBuffer, "jpg", os);
imagesStream.add(os);
}
if (imagesStream.size() > 0)
{
Document document = new Document(PageSize.A4.rotate());
PdfWriter writer = PdfWriter.getInstance(document, outputStream);
document.open();
Iterator<ByteArrayOutputStream> iterator = imagesStream.iterator();
while (iterator.hasNext())
{
document.newPage();
Image jpg = Image.getInstance(iterator.next().toByteArray());
jpg.scaleAbsolute(document.getPageSize().getWidth(), document.getPageSize().getHeight());
document.add(jpg);
}
document.close();
writer.flush();
writer.close();
}
}