Package javax.imageio.stream

Examples of javax.imageio.stream.MemoryCacheImageInputStream

68
69
70
71
72
73
74
75
76
77
78
      Iterator<ImageReader> readers = ImageIO.getImageReadersByMIMEType("image/jpeg2000");
      if (readers.hasNext() == false) {
        throw new PDFParseException("JPXDecode failed. No reader available");
      }
      ImageReader reader = readers.next();
      reader.setInput(new MemoryCacheImageInputStream(new ByteArrayInputStream(input)));
      BufferedImage bimg = reader.read(0);
      return bimg;
    } catch (IOException e) {
            throw new PDFParseException("JPXDecode failed", e);
    }
View Full Code Here
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
        ArrayList<ShadedTriangle> list = new ArrayList<ShadedTriangle>();
        long maxSrcCoord = (long) Math.pow(2, bitsPerCoordinate) - 1;
        long maxSrcColor = (long) Math.pow(2, bitsPerColorComponent) - 1;
        COSStream cosStream = (COSStream) cosDictionary;

        ImageInputStream mciis = new MemoryCacheImageInputStream(cosStream.getUnfilteredStream());
        byte flag = (byte) 0;

        try
        {
            flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
        }
        catch (EOFException ex)
        {
            LOG.error(ex);
        }

        while (true)
        {
            Vertex p0, p1, p2;
            Point2D[] ps;
            float[][] cs;
            int lastIndex;
            try
            {
                switch (flag)
                {
                    case 0:
                        p0 = readVertex(mciis, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRange, ctm, xform);
                        flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
                        if (flag != 0)
                        {
                            LOG.error("bad triangle: " + flag);
                        }
                        p1 = readVertex(mciis, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRange, ctm, xform);
                        mciis.readBits(bitsPerFlag);
                        if (flag != 0)
                        {
                            LOG.error("bad triangle: " + flag);
                        }
                        p2 = readVertex(mciis, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRange, ctm, xform);
                        ps = new Point2D[]
                        {
                            p0.point, p1.point, p2.point
                        };
                        cs = new float[][]
                        {
                            p0.color, p1.color, p2.color
                        };
                        list.add(new ShadedTriangle(ps, cs));
                        flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
                        break;
                    case 1:
                        lastIndex = list.size() - 1;
                        if (lastIndex < 0)
                        {
                            LOG.error("broken data stream: " + list.size());
                        }
                        else
                        {
                            ShadedTriangle preTri = list.get(lastIndex);
                            p2 = readVertex(mciis, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRange, ctm, xform);
                            ps = new Point2D[]
                            {
                                preTri.corner[1], preTri.corner[2], p2.point
                            };
                            cs = new float[][]
                            {
                                preTri.color[1], preTri.color[2], p2.color
                            };
                            list.add(new ShadedTriangle(ps, cs));
                            flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
                        }
                        break;
                    case 2:
                        lastIndex = list.size() - 1;
                        if (lastIndex < 0)
                        {
                            LOG.error("broken data stream: " + list.size());
                        }
                        else
                        {
                            ShadedTriangle preTri = list.get(lastIndex);
                            p2 = readVertex(mciis, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRange, ctm, xform);
                            ps = new Point2D[]
                            {
                                preTri.corner[0], preTri.corner[2], p2.point
                            };
                            cs = new float[][]
                            {
                                preTri.color[0], preTri.color[2], p2.color
                            };
                            list.add(new ShadedTriangle(ps, cs));
                            flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
                        }
                        break;
                    default:
                        LOG.warn("bad flag: " + flag);
                        break;
                }
            }
            catch (EOFException ex)
            {
                break;
            }
        }
        mciis.close();
        return list;
    }
View Full Code Here
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
        ArrayList<Patch> list = new ArrayList<Patch>();
        long maxSrcCoord = (long) Math.pow(2, bitsPerCoordinate) - 1;
        long maxSrcColor = (long) Math.pow(2, bitsPerColorComponent) - 1;
        COSStream cosStream = (COSStream) cosDictionary;

        ImageInputStream mciis = new MemoryCacheImageInputStream(cosStream.getUnfilteredStream());

        Point2D[] implicitEdge = new Point2D[4];
        float[][] implicitCornerColor = new float[2][numberOfColorComponents];

        byte flag = (byte) 0;

        try
        {
            flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
        }
        catch (EOFException ex)
        {
            LOG.error(ex);
        }

        while (true)
        {
            try
            {
                boolean isFree = (flag == 0);
                Patch current = readPatch(mciis, isFree, implicitEdge, implicitCornerColor,
                        maxSrcCoord, maxSrcColor, rangeX, rangeY, colRange, ctm, xform, numP);
                if (current == null)
                {
                    break;
                }
                list.add((Patch) current);
                flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
                switch (flag)
                {
                    case 0:
                        break;
                    case 1:
                        implicitEdge = current.getFlag1Edge();
                        implicitCornerColor = current.getFlag1Color();
                        break;
                    case 2:
                        implicitEdge = current.getFlag2Edge();
                        implicitCornerColor = current.getFlag2Color();
                        break;
                    case 3:
                        implicitEdge = current.getFlag3Edge();
                        implicitCornerColor = current.getFlag3Color();
                        break;
                    default:
                        LOG.warn("bad flag: " + flag);
                        break;
                }
            }
            catch (EOFException ex)
            {
                break;
            }
        }
        mciis.close();
        return list;
    }
View Full Code Here
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
                {
                // PDF spec 1.7 p.171:
                // Each sample value is represented as a sequence of BitsPerSample bits.
                // Successive values are adjacent in the bit stream;
                // there is no padding at byte boundaries.
                ImageInputStream mciis = new MemoryCacheImageInputStream(getPDStream().createInputStream());
                for (int i = 0; i < arraySize; i++)
                {
                    for (int k = 0; k < numberOfOutputValues; k++)
                    {
                        // TODO will this cast work properly for 32 bitsPerSample or should we use long[]?
                        samples[index][k] = (int) mciis.readBits(bitsPerSample);
                    }
                    index++;
                }
                mciis.close();
            }
            catch (IOException exception)
            {
                LOG.error("IOException while reading the sample values of this function.", exception);
            }
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
   */
  private static BufferedImage load(final String filename)
  {
    try
    {
      return ImageIO.read(new MemoryCacheImageInputStream(
        KittenCaptchaPanel.class.getResourceAsStream(filename)));
    }
    catch (IOException e)
    {
      e.printStackTrace();
View Full Code Here
351
352
353
354
355
356
357
358
359
360
361
     */
    private BufferedImage load(final String filename)
    {
      try
      {
        final BufferedImage loadedImage = ImageIO.read(new MemoryCacheImageInputStream(
          KittenCaptchaPanel.class.getResourceAsStream(filename + ".png")));
        final BufferedImage image = new BufferedImage(loadedImage.getWidth(),
          loadedImage.getHeight(), BufferedImage.TYPE_INT_ARGB);
        final Graphics2D graphics = image.createGraphics();
        graphics.drawImage(loadedImage, 0, 0, null);
View Full Code Here
128
129
130
131
132
133
134
135
136
137
138
  private IIOMetadata getEXIFMetadata(final byte[] bytes) throws IOException {
    Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName(ImageType.TIFF.name().toLowerCase());
    if (readers.hasNext()) {
      ImageReader reader = readers.next();
      ImageInputStream wrapper = new MemoryCacheImageInputStream(new ByteArrayInputStream(bytes, JAIExifReader.SEEK_BYTES, bytes.length - JAIExifReader.SEEK_BYTES));
      reader.setInput(wrapper, true, false);

      IIOMetadata metadata = reader.getImageMetadata(0);

      reader.dispose();
View Full Code Here
87
88
89
90
91
92
93
94
95
96
97
   */
  private static BufferedImage load(final String filename)
  {
    try
    {
      return ImageIO.read(new MemoryCacheImageInputStream(
        KittenCaptchaPanel.class.getResourceAsStream(filename)));
    }
    catch (IOException e)
    {
      e.printStackTrace();
View Full Code Here
353
354
355
356
357
358
359
360
361
362
363
     */
    private BufferedImage load(final String filename)
    {
      try
      {
        final BufferedImage loadedImage = ImageIO.read(new MemoryCacheImageInputStream(
          KittenCaptchaPanel.class.getResourceAsStream(filename + ".png")));
        final BufferedImage image = new BufferedImage(loadedImage.getWidth(),
          loadedImage.getHeight(), BufferedImage.TYPE_INT_ARGB);
        final Graphics2D graphics = image.createGraphics();
        graphics.drawImage(loadedImage, 0, 0, null);
View Full Code Here
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
    private void doLZWDecode(InputStream compressedData, OutputStream result) throws IOException
    {
        ArrayList<byte[]> codeTable = null;
        int chunk = 9;
        MemoryCacheImageInputStream in = new MemoryCacheImageInputStream(compressedData);
        long nextCommand = 0;
        long prevCommand = -1;

        try
        {
            while ((nextCommand = in.readBits(chunk)) != EOD)
            {
                if (nextCommand == CLEAR_TABLE)
                {
                    chunk = 9;
                    codeTable = createCodeTable();
View Full Code Here
TOP

Related Classes of javax.imageio.stream.MemoryCacheImageInputStream

  • aibocontroller.UDPVisionListener
  • br.net.woodstock.rockframework.image.JAIExifReader
  • com.alkacon.simapi.CmykJpegReader.EXIFThumbnailReader
  • com.alkacon.simapi.CmykJpegReader.JPEGImageReader
  • com.dropbox.core.DbxClientTest
  • com.google.gwt.resources.rg.ImageBundleBuilder
  • com.liferay.portal.model.Image
  • com.sun.imageio.spi.InputStreamImageInputStreamSpi
  • com.sun.imageio.stream.StreamFinalizer
  • com.sun.media.imageio.plugins.tiff.TIFFDecompressor
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.