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Java ImageEncoder类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中com.sun.media.jai.codec.ImageEncoder的典型用法代码示例。如果您正苦于以下问题:Java ImageEncoder类的具体用法?Java ImageEncoder怎么用?Java ImageEncoder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。



ImageEncoder类属于com.sun.media.jai.codec包,在下文中一共展示了ImageEncoder类的15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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: createSingleTiff

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
public void createSingleTiff(File singleTifFile) {
    // jai approach
    try {
        OutputStream out = new FileOutputStream(singleTifFile);
        // ByteArrayOutputStream out = new ByteArrayOutputStream();
        TIFFEncodeParam param = new TIFFEncodeParam();

        Vector<RenderedImage> vector = new Vector<RenderedImage>();
        logger.debug("NbrOfImages {}", imageList.size());
        for (int i = 1; i < imageList.size(); i++) {
            vector.add(imageList.get(i));
        }
        param.setExtraImages(vector.iterator());

        ImageEncoder encoder = ImageCodec.createImageEncoder("TIFF", out,
                param);

        encoder.encode(imageList.get(0));
        // tempByteArray = out.toByteArray();
        out.close();
        logger.info("Single page tiff created");
    } catch (Exception e) {
        logger.error("Error creating single page tiff", e);
    }
}
 
开发者ID:xenit-eu,项目名称:move2alf,代码行数:26,代码来源:Tiff2Pdf.java


示例2: saveImage

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
/**
 * Saves a BufferedImage stream in PNG format.
 * 
 * @param image  the buffered image to save to disk
 * @param filePath the file to save the image file in
 * @throws IOException
 */
public static void saveImage(BufferedImage image, String filePath) throws IOException {
	BufferedOutputStream out = null;
	ImageEncoder encoder;
	try {
		out = new BufferedOutputStream(new FileOutputStream(filePath));
		encoder = ImageCodec.createImageEncoder("PNG", out, null);
		encoder.encode(image);
	} catch (IOException e) {
		throw e;
	} finally {
		if (out != null) {
			out.close();
		}
	}
}
 
开发者ID:appliedtopology,项目名称:javaplex,代码行数:23,代码来源:FileIOUtility.java


示例3: getEncoder

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
@Override
protected ImageEncoder getEncoder(final RenderedImage image, final OutputStream out) {
  try {
    final PNGEncodeParam param = PNGEncodeParam.getDefaultEncodeParam(image);
    return com.sun.media.jai.codec.ImageCodec.createImageEncoder("PNG", out, param); //$NON-NLS-1$
  } catch (final RuntimeException exception) {
    throw exception;
  }
}
 
开发者ID:AndreasWBartels,项目名称:libraries,代码行数:10,代码来源:PngEncoder.java


示例4: convertToPNG

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
/**
 * Save buffered image to PNG, with optional scaling/DPI setting
 *
 * @param pOut
 * @throws IOException
 */
public void convertToPNG(OutputStream pOut)
  throws IOException {
  //Set up DPI settings
  int lDotsPerMetre = (int)(mDPI / 0.0254);
  PNGEncodeParam params = PNGEncodeParam.getDefaultEncodeParam(this);
  params.setPhysicalDimension(lDotsPerMetre, lDotsPerMetre, 1);

  //Encode to PNG
  ImageEncoder encoder = ImageCodec.createImageEncoder("PNG", pOut, params);
  encoder.encode(this);

  pOut.close();
}
 
开发者ID:Fivium,项目名称:FOXopen,代码行数:20,代码来源:XBufferedImage.java


示例5: doInBackground

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
@Override
protected Object doInBackground(ProgressMonitor pm) throws Exception {
    try {
        final String message = String.format("Saving image as %s...", file.getPath());
        pm.beginTask(message, view.isRGB() ? 4 : 3);
        snapApp.setStatusBarMessage(message);
        snapApp.getMainFrame().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
        final Dimension dimension = new Dimension(view.getProduct().getSceneRasterWidth(),
                                                  view.getProduct().getSceneRasterHeight());
        RenderedImage image = ExportImageAction.createImage(view, true, dimension, true, true);
        pm.worked(1);
        try (ZipOutputStream outStream = new ZipOutputStream(new FileOutputStream(file))) {
            outStream.putNextEntry(new ZipEntry(OVERLAY_KML));
            final String kmlContent = formatKML(view, OVERLAY_PNG);
            outStream.write(kmlContent.getBytes());
            pm.worked(1);

            outStream.putNextEntry(new ZipEntry(OVERLAY_PNG));
            ImageEncoder encoder = ImageCodec.createImageEncoder(IMAGE_TYPE, outStream, null);
            encoder.encode(image);
            pm.worked(1);

            if (!view.isRGB()) {
                outStream.putNextEntry(new ZipEntry(LEGEND_PNG));
                encoder = ImageCodec.createImageEncoder(IMAGE_TYPE, outStream, null);
                encoder.encode(createImageLegend(view.getRaster()));
                pm.worked(1);
            }
        }
    } catch (OutOfMemoryError ignored) {
        Dialogs.showOutOfMemoryError("The image could not be exported."); /*I18N*/
    } catch (Throwable e) {
        snapApp.handleError("The image could not be exported", e);
    } finally {
        snapApp.getMainFrame().setCursor(Cursor.getDefaultCursor());
        snapApp.setStatusBarMessage("");
        pm.done();
    }
    return null;
}
 
开发者ID:senbox-org,项目名称:snap-desktop,代码行数:41,代码来源:ExportKmzFileAction.java


示例6: writeToFile

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
public void writeToFile(BufferedImage object, String path) throws IOException {
	BufferedOutputStream out = null;
	ImageEncoder encoder;
	try {
		out = new BufferedOutputStream(new FileOutputStream(path));
		encoder = ImageCodec.createImageEncoder(encoderFormat, out, null);
		encoder.encode(object);
	} catch (IOException e) {
		throw e;
	} finally {
		if (out != null) {
			out.close();
		}
	}		
}
 
开发者ID:appliedtopology,项目名称:javaplex,代码行数:16,代码来源:BufferedImageWriter.java


示例7: getEncoder

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
@Override
protected ImageEncoder getEncoder(final RenderedImage image, final OutputStream out) {
  final TIFFEncodeParam param = new TIFFEncodeParam();
  return com.sun.media.jai.codec.ImageCodec.createImageEncoder("TIFF", out, param); //$NON-NLS-1$
}
 
开发者ID:AndreasWBartels,项目名称:libraries,代码行数:6,代码来源:TiffEncoder.java


示例8: getEncoder

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
@Override
protected ImageEncoder getEncoder(final RenderedImage image, final OutputStream out) {
  return com.sun.media.jai.codec.ImageCodec.createImageEncoder("GIF", out, null); //$NON-NLS-1$
}
 
开发者ID:AndreasWBartels,项目名称:libraries,代码行数:5,代码来源:GifEncoder.java


示例9: getEncoder

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
@Override
protected ImageEncoder getEncoder(final RenderedImage image, final OutputStream out) {
  final BMPEncodeParam param = new BMPEncodeParam();
  return com.sun.media.jai.codec.ImageCodec.createImageEncoder("BMP", out, param); //$NON-NLS-1$
}
 
开发者ID:AndreasWBartels,项目名称:libraries,代码行数:6,代码来源:BmpEncoder.java


示例10: getEncoder

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
@Override
protected ImageEncoder getEncoder(final RenderedImage image, final OutputStream out) {
  final JPEGEncodeParam param = new JPEGEncodeParam();
  param.setQuality(1f);
  return com.sun.media.jai.codec.ImageCodec.createImageEncoder("JPEG", out, param); //$NON-NLS-1$
}
 
开发者ID:AndreasWBartels,项目名称:libraries,代码行数:7,代码来源:JpegEncoder.java


示例11: encode

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
@Override
public void encode(final BufferedImage image, final OutputStream out) throws IOException {
  final ImageEncoder encoder = getEncoder(image, out);
  encoder.encode(image);
}
 
开发者ID:AndreasWBartels,项目名称:libraries,代码行数:6,代码来源:AbstractEncoder.java


示例12: getSelectedTiffFile

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
/**
 * The <code>getSelectedTiffFile</code> method is used to limit the file
 * to the page limit given.
 * 
 * @param tiffFile {@link File} tiff file from which limit has to be applied
 * @param pageLimit int
 * @throws IOException if file is not found
 */
public static void getSelectedTiffFile(final File tiffFile, final int pageLimit) throws IOException {
	OutputStream out = null;
	File newTiffFile = null;
	if (null != tiffFile && getTIFFPageCount(tiffFile.getAbsolutePath()) > pageLimit) {
		try {
			final List<BufferedImage> imageList = new ArrayList<BufferedImage>();
			final SeekableStream seekableStream = new FileSeekableStream(tiffFile);
			final ImageDecoder decoder = ImageCodec.createImageDecoder("tiff", seekableStream, null);
			for (int i = 1; i < pageLimit; i++) {
				final PlanarImage planarImage = new NullOpImage(decoder.decodeAsRenderedImage(i), null, null, OpImage.OP_IO_BOUND);
				imageList.add(planarImage.getAsBufferedImage());
			}
			seekableStream.close();
			final TIFFEncodeParam params = new TIFFEncodeParam();
			params.setCompression(TIFFEncodeParam.COMPRESSION_GROUP4);
			String name = tiffFile.getName();
			final int indexOf = name.lastIndexOf(IUtilCommonConstants.DOT);
			name = name.substring(0, indexOf);
			final String finalPath = tiffFile.getParent() + File.separator + name
					+ System.currentTimeMillis() + IUtilCommonConstants.EXTENSION_TIF;
			newTiffFile = new File(finalPath);
			out = new FileOutputStream(finalPath); 
			final ImageEncoder encoder = ImageCodec.createImageEncoder("tiff", out, params);
            params.setExtraImages(imageList.iterator()); 
            encoder.encode(imageList.get(0));
		} finally {
			if (null != out) {
				out.flush();
				out.close();
			}
		}
           if (tiffFile.delete() && null != newTiffFile) {
           	newTiffFile.renameTo(tiffFile);
		} else {
			if (null != newTiffFile) {
				newTiffFile.delete();
			}
		}
	}
}
 
开发者ID:kuzavas,项目名称:ephesoft,代码行数:49,代码来源:TIFFUtil.java


示例13: convertPdfToImage

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
public static void convertPdfToImage(File file, String createPath, int type)
		throws Exception {
	@SuppressWarnings("resource")
	FileChannel channel = new RandomAccessFile(file, "r").getChannel();
	MappedByteBuffer buf = channel.map(FileChannel.MapMode.READ_ONLY, 0,
			channel.size());
	PDFFile pdffile = new PDFFile(buf);

	for (int i = 1; i <= pdffile.getNumPages(); i++) {
		PDFPage page = pdffile.getPage(i);
		Rectangle rect = new Rectangle(0, 0, (int) page.getBBox()
				.getWidth(), (int) page.getBBox().getHeight());
		Image img = page.getImage(rect.width, rect.height, rect, null,
				true, true);

		BufferedImage tag = new BufferedImage(rect.width, rect.height,
				BufferedImage.TYPE_INT_RGB);
		tag.getGraphics().drawImage(img, 0, 0, rect.width, rect.height,
				null);

		String fileName = createPath
				+ "\\"
				+ file.getName().substring(0,
						file.getName().lastIndexOf('.'));
		FileOutputStream out = null;
		ImageEncoder enc = null;
		switch (type) {
		case ImageType.TYPE_JPEG:
			out = new FileOutputStream(fileName + i + ".jpg");
			enc = ImageCodec.createImageEncoder("jpeg", out,
					new JPEGEncodeParam());
			break;
		case ImageType.TYPE_TIFF:
			out = new FileOutputStream(fileName + i + ".tif");
			enc = ImageCodec.createImageEncoder("tiff", out,
					new TIFFEncodeParam());
			break;
		}
		if (null != out && null != enc) {
			enc.encode(tag);
			out.close();
		}

	}
}
 
开发者ID:joaquinaimar,项目名称:wizard,代码行数:46,代码来源:ImageCodeUtil.java


示例14: drawJAIImage

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
private void drawJAIImage(String sCodec, InputStream imgSrc, OutputStream outStr, int iThumbWidth, int iThumbHeight, float fQuality)
  throws IOException, InterruptedException, NullPointerException, IllegalArgumentException {

  RenderedImage oRenderedImg;
  PlanarImage oPlI;
  RenderedOp oScI;
  ParameterBlock oBlk;
  ImageEncoder oImgEnc;
  ImageDecoder oDecoder;

  Log.out.debug("Begin Picture.drawJAIImage("+sCodec+","+String.valueOf(iThumbWidth)+","+String.valueOf(iThumbHeight)+")");
  
  oDecoder = com.sun.media.jai.codec.ImageCodec.createImageDecoder(sCodec, imgSrc, null);

  oRenderedImg = oDecoder.decodeAsRenderedImage();

  if (sCodec.equals("gif")) {
    // Increase color depth to 16M RGB
    try {
      javax.media.jai.ImageLayout layout = new javax.media.jai.ImageLayout();

      ColorModel cm = new ComponentColorModel (ColorSpace.getInstance(ColorSpace.CS_sRGB),
                                               new int[] {8,8,8}, false, false,
                                               Transparency.OPAQUE, DataBuffer.TYPE_BYTE);
      layout.setColorModel(cm);
      layout.setSampleModel(cm.createCompatibleSampleModel(oRenderedImg.getWidth(),oRenderedImg.getHeight()));
      RenderingHints hints = new RenderingHints(javax.media.jai.JAI.KEY_IMAGE_LAYOUT, layout);
      ParameterBlockJAI pb = new ParameterBlockJAI( "format" );
      pb.addSource( oRenderedImg );
      oRenderedImg = javax.media.jai.JAI.create( "format", pb, hints );
    } catch (IllegalArgumentException iae) {
    }
    // End increase color depth
  } // gif

  oPlI = PlanarImage.wrapRenderedImage(oRenderedImg);

  int iImageWidth = oPlI.getWidth();
  int iImageHeight = oPlI.getHeight();

  float thumbRatio = ((float) iThumbWidth) / ((float) iThumbHeight);

  float imageRatio = ((float) iImageWidth) / ((float) iImageHeight);

  if (thumbRatio < imageRatio)
    iThumbHeight = (int)(iThumbWidth / imageRatio);
  else
    iThumbWidth = (int)(iThumbHeight * imageRatio);

  float scaleW = ((float) iThumbWidth) / ((float) iImageWidth);

  float scaleH = ((float) iThumbHeight) / ((float) iImageHeight);

  oBlk = new ParameterBlock();

  oBlk.addSource(oPlI);

  oBlk.add(scaleW);
  oBlk.add(scaleH);
  oBlk.add(0.0f);
  oBlk.add(0.0f);
  oBlk.add(new javax.media.jai.InterpolationBilinear());

  oScI = JAI.create("scale", oBlk, null); // scale image NOW !
  		
  oImgEnc = ImageCodec.createImageEncoder( "jpeg", outStr, null );
 
  if (null==oImgEnc) {
    throw new NullPointerException("Cannot create ImageEncoder for jpeg");
  }
  else {
    oImgEnc.encode( oScI ); // write encoded data to given output stream
    oImgEnc =null;
  }

  Log.out.debug("End Picture.drawJAIImage()");

}
 
开发者ID:sergiomt,项目名称:zesped,代码行数:79,代码来源:Picture.java


示例15: getEncoder

import com.sun.media.jai.codec.ImageEncoder; //导入依赖的package包/类
protected abstract ImageEncoder getEncoder(RenderedImage image, OutputStream out); 
开发者ID:AndreasWBartels,项目名称:libraries,代码行数:2,代码来源:AbstractEncoder.java



注:本文中的com.sun.media.jai.codec.ImageEncoder类示例整理自Github/MSDocs等源码及文档管理平台,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。


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