javax.imageio.ImageWriter#reset ( )源码实例Demo

下面列出了javax.imageio.ImageWriter#reset ( ) 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： jdk8u-jdk 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码2 项目： mycore 文件： MCRPNGTools.java

public MCRContent toPNGContent(BufferedImage thumbnail) throws IOException {
    if (thumbnail != null) {
        ImageWriter imageWriter = getImageWriter();
        try (MCRByteArrayOutputStream bout = new MCRByteArrayOutputStream(maxPngSize.get());
            ImageOutputStream imageOutputStream = ImageIO.createImageOutputStream(bout)) {
            imageWriter.setOutput(imageOutputStream);
            IIOImage iioImage = new IIOImage(thumbnail, null, null);
            imageWriter.write(null, iioImage, imageWriteParam);
            int contentLength = bout.size();
            maxPngSize.set(Math.max(maxPngSize.get(), contentLength));
            MCRByteContent imageContent = new MCRByteContent(bout.getBuffer(), 0, bout.size());
            imageContent.setMimeType("image/png");
            return imageContent;
        } finally {
            imageWriter.reset();
            imageWriters.add(imageWriter);
        }
    } else {
        return null;
    }
}

源代码3 项目： openjdk-8 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码4 项目： TencentKona-8 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码5 项目： TencentKona-8 文件： LUTCompareTest.java

private static Image createTestImage() throws IOException  {
    BufferedImage frame1 = createFrame(new int[] { 0xffff0000, 0xffff0000 });
    BufferedImage frame2 = createFrame(new int[] { 0xff0000ff, 0xffff0000 });

    ImageWriter writer = ImageIO.getImageWritersByFormatName("GIF").next();
    ImageOutputStream ios = ImageIO.createImageOutputStream(new File("lut_test.gif"));
    ImageWriteParam param = writer.getDefaultWriteParam();
    writer.setOutput(ios);
    writer.prepareWriteSequence(null);
    writer.writeToSequence(new IIOImage(frame1, null, null), param);
    writer.writeToSequence(new IIOImage(frame2, null, null), param);
    writer.endWriteSequence();
    writer.reset();
    writer.dispose();

    ios.flush();
    ios.close();

    return Toolkit.getDefaultToolkit().createImage("lut_test.gif");
}

源代码6 项目： jdk8u60 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码7 项目： jdk8u60 文件： LUTCompareTest.java

private static Image createTestImage() throws IOException  {
    BufferedImage frame1 = createFrame(new int[] { 0xffff0000, 0xffff0000 });
    BufferedImage frame2 = createFrame(new int[] { 0xff0000ff, 0xffff0000 });

    ImageWriter writer = ImageIO.getImageWritersByFormatName("GIF").next();
    ImageOutputStream ios = ImageIO.createImageOutputStream(new File("lut_test.gif"));
    ImageWriteParam param = writer.getDefaultWriteParam();
    writer.setOutput(ios);
    writer.prepareWriteSequence(null);
    writer.writeToSequence(new IIOImage(frame1, null, null), param);
    writer.writeToSequence(new IIOImage(frame2, null, null), param);
    writer.endWriteSequence();
    writer.reset();
    writer.dispose();

    ios.flush();
    ios.close();

    return Toolkit.getDefaultToolkit().createImage("lut_test.gif");
}

源代码8 项目： openjdk-jdk8u 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码9 项目： openjdk-jdk8u 文件： LUTCompareTest.java

private static Image createTestImage() throws IOException  {
    BufferedImage frame1 = createFrame(new int[] { 0xffff0000, 0xffff0000 });
    BufferedImage frame2 = createFrame(new int[] { 0xff0000ff, 0xffff0000 });

    ImageWriter writer = ImageIO.getImageWritersByFormatName("GIF").next();
    ImageOutputStream ios = ImageIO.createImageOutputStream(new File("lut_test.gif"));
    ImageWriteParam param = writer.getDefaultWriteParam();
    writer.setOutput(ios);
    writer.prepareWriteSequence(null);
    writer.writeToSequence(new IIOImage(frame1, null, null), param);
    writer.writeToSequence(new IIOImage(frame2, null, null), param);
    writer.endWriteSequence();
    writer.reset();
    writer.dispose();

    ios.flush();
    ios.close();

    return Toolkit.getDefaultToolkit().createImage("lut_test.gif");
}

源代码10 项目： openjdk-jdk8u-backup 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码11 项目： openjdk-jdk8u-backup 文件： LUTCompareTest.java

private static Image createTestImage() throws IOException  {
    BufferedImage frame1 = createFrame(new int[] { 0xffff0000, 0xffff0000 });
    BufferedImage frame2 = createFrame(new int[] { 0xff0000ff, 0xffff0000 });

    ImageWriter writer = ImageIO.getImageWritersByFormatName("GIF").next();
    ImageOutputStream ios = ImageIO.createImageOutputStream(new File("lut_test.gif"));
    ImageWriteParam param = writer.getDefaultWriteParam();
    writer.setOutput(ios);
    writer.prepareWriteSequence(null);
    writer.writeToSequence(new IIOImage(frame1, null, null), param);
    writer.writeToSequence(new IIOImage(frame2, null, null), param);
    writer.endWriteSequence();
    writer.reset();
    writer.dispose();

    ios.flush();
    ios.close();

    return Toolkit.getDefaultToolkit().createImage("lut_test.gif");
}

源代码12 项目： jdk8u_jdk 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码13 项目： openjdk-jdk9 文件： LUTCompareTest.java

private static Image createTestImage() throws IOException  {
    BufferedImage frame1 = createFrame(new int[] { 0xffff0000, 0xffff0000 });
    BufferedImage frame2 = createFrame(new int[] { 0xff0000ff, 0xffff0000 });

    ImageWriter writer = ImageIO.getImageWritersByFormatName("GIF").next();
    ImageOutputStream ios = ImageIO.createImageOutputStream(new File("lut_test.gif"));
    ImageWriteParam param = writer.getDefaultWriteParam();
    writer.setOutput(ios);
    writer.prepareWriteSequence(null);
    writer.writeToSequence(new IIOImage(frame1, null, null), param);
    writer.writeToSequence(new IIOImage(frame2, null, null), param);
    writer.endWriteSequence();
    writer.reset();
    writer.dispose();

    ios.flush();
    ios.close();

    return Toolkit.getDefaultToolkit().createImage("lut_test.gif");
}

源代码14 项目： jdk8u-dev-jdk 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码15 项目： hottub 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码16 项目： jdk8u-dev-jdk 文件： LUTCompareTest.java

private static Image createTestImage() throws IOException  {
    BufferedImage frame1 = createFrame(new int[] { 0xffff0000, 0xffff0000 });
    BufferedImage frame2 = createFrame(new int[] { 0xff0000ff, 0xffff0000 });

    ImageWriter writer = ImageIO.getImageWritersByFormatName("GIF").next();
    ImageOutputStream ios = ImageIO.createImageOutputStream(new File("lut_test.gif"));
    ImageWriteParam param = writer.getDefaultWriteParam();
    writer.setOutput(ios);
    writer.prepareWriteSequence(null);
    writer.writeToSequence(new IIOImage(frame1, null, null), param);
    writer.writeToSequence(new IIOImage(frame2, null, null), param);
    writer.endWriteSequence();
    writer.reset();
    writer.dispose();

    ios.flush();
    ios.close();

    return Toolkit.getDefaultToolkit().createImage("lut_test.gif");
}

源代码17 项目： openjdk-8-source 文件： OutputImageTests.java

public void runTest(Object ctx, int numReps) {
    final Context ictx = (Context)ctx;
    final ImageWriter writer = ictx.writer;
    final BufferedImage image = ictx.image;
    do {
        try {
            ImageOutputStream ios = ictx.createImageOutputStream();
            writer.setOutput(ios);
            writer.write(image);
            writer.reset();
            ios.close();
            ictx.closeOriginalStream();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } while (--numReps >= 0);
}

源代码18 项目： openjdk-8-source 文件： LUTCompareTest.java

private static Image createTestImage() throws IOException  {
    BufferedImage frame1 = createFrame(new int[] { 0xffff0000, 0xffff0000 });
    BufferedImage frame2 = createFrame(new int[] { 0xff0000ff, 0xffff0000 });

    ImageWriter writer = ImageIO.getImageWritersByFormatName("GIF").next();
    ImageOutputStream ios = ImageIO.createImageOutputStream(new File("lut_test.gif"));
    ImageWriteParam param = writer.getDefaultWriteParam();
    writer.setOutput(ios);
    writer.prepareWriteSequence(null);
    writer.writeToSequence(new IIOImage(frame1, null, null), param);
    writer.writeToSequence(new IIOImage(frame2, null, null), param);
    writer.endWriteSequence();
    writer.reset();
    writer.dispose();

    ios.flush();
    ios.close();

    return Toolkit.getDefaultToolkit().createImage("lut_test.gif");
}

源代码19 项目： jdk8u-jdk 文件： LUTCompareTest.java

private static Image createTestImage() throws IOException  {
    BufferedImage frame1 = createFrame(new int[] { 0xffff0000, 0xffff0000 });
    BufferedImage frame2 = createFrame(new int[] { 0xff0000ff, 0xffff0000 });

    ImageWriter writer = ImageIO.getImageWritersByFormatName("GIF").next();
    ImageOutputStream ios = ImageIO.createImageOutputStream(new File("lut_test.gif"));
    ImageWriteParam param = writer.getDefaultWriteParam();
    writer.setOutput(ios);
    writer.prepareWriteSequence(null);
    writer.writeToSequence(new IIOImage(frame1, null, null), param);
    writer.writeToSequence(new IIOImage(frame2, null, null), param);
    writer.endWriteSequence();
    writer.reset();
    writer.dispose();

    ios.flush();
    ios.close();

    return Toolkit.getDefaultToolkit().createImage("lut_test.gif");
}

源代码20 项目： mycore 文件： MCRThumbnailServlet.java

@Override
protected void render(MCRServletJob job, Exception ex) throws IOException, JDOMException {
    try {
        ThumnailInfo thumbnailInfo = getThumbnailInfo(job.getRequest().getPathInfo());
        Path iviewFile = MCRImage.getTiledFile(MCRIView2Tools.getTileDir(), thumbnailInfo.derivate,
            thumbnailInfo.imagePath);
        LOGGER.info("IView2 file: {}", iviewFile);
        BasicFileAttributes fileAttributes = MCRPathUtils.getAttributes(iviewFile, BasicFileAttributes.class);
        if (fileAttributes == null) {
            job.getResponse().sendError(
                HttpServletResponse.SC_NOT_FOUND,
                new MessageFormat("Could not find iview2 file for {0}{1}", Locale.ROOT)
                    .format(new Object[] { thumbnailInfo.derivate, thumbnailInfo.imagePath }));
            return;
        }
        String centerThumb = job.getRequest().getParameter("centerThumb");
        //defaults to "yes"
        boolean centered = !"no".equals(centerThumb);
        BufferedImage thumbnail = getThumbnail(iviewFile, centered);

        if (thumbnail != null) {
            job.getResponse().setHeader("Cache-Control", "max-age=" + MCRTileServlet.MAX_AGE);
            job.getResponse().setContentType("image/png");
            job.getResponse().setDateHeader("Last-Modified", fileAttributes.lastModifiedTime().toMillis());
            Date expires = new Date(System.currentTimeMillis() + MCRTileServlet.MAX_AGE * 1000);
            LOGGER.debug("Last-Modified: {}, expire on: {}", fileAttributes.lastModifiedTime(), expires);
            job.getResponse().setDateHeader("Expires", expires.getTime());

            ImageWriter imageWriter = getImageWriter();
            try (ServletOutputStream sout = job.getResponse().getOutputStream();
                ByteArrayOutputStream bout = new ByteArrayOutputStream(maxPngSize.get());
                ImageOutputStream imageOutputStream = ImageIO.createImageOutputStream(bout)) {
                imageWriter.setOutput(imageOutputStream);
                //tile = addWatermark(scaleBufferedImage(tile));        
                IIOImage iioImage = new IIOImage(thumbnail, null, null);
                imageWriter.write(null, iioImage, imageWriteParam);
                int contentLength = bout.size();
                maxPngSize.set(Math.max(maxPngSize.get(), contentLength));
                job.getResponse().setContentLength(contentLength);
                bout.writeTo(sout);
            } finally {
                imageWriter.reset();
                imageWriters.add(imageWriter);
            }
        } else {
            job.getResponse().sendError(HttpServletResponse.SC_NOT_FOUND);
        }
    } finally {
        LOGGER.debug("Finished sending {}", job.getRequest().getPathInfo());
    }
}

方法所在类

javax.imageio.ImageWriter