Java Code Examples for javax.imageio.stream.ImageInputStream#setByteOrder()

The following examples show how to use javax.imageio.stream.ImageInputStream#setByteOrder() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: BMPImageReader.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 2
Source File: BMPImageReader.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 3
Source File: BMPImageReader.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 4
Source File: GTOPO30Tile.java    From beast-mcmc with GNU Lesser General Public License v2.1 5 votes vote down vote up 
void read(String sFile) {

        if (createImage) {
            image = new BufferedImage(NCOLS, NROWS, BufferedImage.TYPE_INT_RGB);
        }

        try {
            ImageInputStream iis = ImageIO.createImageInputStream(new File(sFile));
            iis.setByteOrder(ByteOrder.BIG_ENDIAN);

            for (int y = 0; y < NROWS; y++) {
                iis.readFully(height[y], 0, NCOLS);

                if (createImage) {

                    for (int x = 0; x < NCOLS; x++) {
                        int color = height[y][x];//iis.readShort();
                        if (color == -9999) {
                            image.setRGB(x, y, Color.blue.darker().getRGB());
                        } else {
                            image.setRGB(x, y, colorFunction.getColor((float) color).getRGB());
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.err.println();
    }
Example 5
Source File: WebPImageReaderSpi.java    From webp-imageio with Apache License 2.0 5 votes vote down vote up 
@Override
public boolean canDecodeInput( Object source ) throws IOException {
  if ( !( source instanceof ImageInputStream ) ) {
    return false;
  }

  ImageInputStream stream = ( ImageInputStream ) source;
  byte[] b = new byte[ 4 ];
  ByteOrder oldByteOrder = stream.getByteOrder();
  stream.mark();
  stream.setByteOrder( ByteOrder.LITTLE_ENDIAN );

  try {
    stream.readFully( b );
    if ( !Arrays.equals( b, RIFF ) ) {
      return false;
    }
    long chunkLength = stream.readUnsignedInt();
    long streamLength = stream.length();
    if ( streamLength != -1 && streamLength != chunkLength + 8 ) {
      return false;
    }
    stream.readFully( b );
    if ( !Arrays.equals( b, WEBP ) ) {
      return false;
    }

    stream.readFully( b );
    if ( !Arrays.equals( b, VP8_ ) && !Arrays.equals( b, VP8X ) ) {
      return false;
    }
  } finally {
    stream.setByteOrder( oldByteOrder );
    stream.reset();
  }

  return true;
}
Example 6
Source File: BMPImageReader.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 7
Source File: BMPImageReader.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 8
Source File: BMPImageReader.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 9
Source File: WebPImageReaderSpi.java    From j-webp with Apache License 2.0 5 votes vote down vote up 
@Override
public boolean canDecodeInput( Object source ) throws IOException {
  if ( !( source instanceof ImageInputStream ) ) {
    return false;
  }

  ImageInputStream stream = ( ImageInputStream ) source;
  byte[] b = new byte[ 4 ];
  ByteOrder oldByteOrder = stream.getByteOrder();
  stream.mark();
  stream.setByteOrder( ByteOrder.LITTLE_ENDIAN );

  try {
    stream.readFully( b );
    if ( !Arrays.equals( b, RIFF ) ) {
      return false;
    }
    long chunkLength = stream.readUnsignedInt();
    long streamLength = stream.length();
    if ( streamLength != -1 && streamLength != chunkLength + 8 ) {
      return false;
    }
    stream.readFully( b );
    if ( !Arrays.equals( b, WEBP ) ) {
      return false;
    }

    stream.readFully( b );
    if ( !Arrays.equals( b, VP8_ ) && !Arrays.equals( b, VP8L ) && !Arrays.equals( b, VP8X ) ) {
      return false;
    }
  } finally {
    stream.setByteOrder( oldByteOrder );
    stream.reset();
  }

  return true;
}
Example 10
Source File: BMPImageReader.java    From jdk1.8-source-analysis with Apache License 2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 11
Source File: BMPImageReader.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 12
Source File: BMPImageReader.java    From Bytecoder with Apache License 2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 13
Source File: BMPImageReader.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 14
Source File: BMPImageReader.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 15
Source File: BMPImageReader.java    From JDKSourceCode1.8 with MIT License 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 16
Source File: BMPImageReader.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 17
Source File: BMPImageReader.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 18
Source File: BMPImageReader.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
/** Overrides the method defined in the superclass. */
public void setInput(Object input,
                     boolean seekForwardOnly,
                     boolean ignoreMetadata) {
    super.setInput(input, seekForwardOnly, ignoreMetadata);
    iis = (ImageInputStream) input; // Always works
    if(iis != null)
        iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    resetHeaderInfo();
}
Example 19
Source File: ReadFullyTest.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
public static void main (String args[]) {
    try {
        byte[] b = {
            (byte)0x11, (byte)0x22, // low low
            (byte)0x44, (byte)0x99, // low high
            (byte)0xAA, (byte)0x33, // high low
            (byte)0xBB, (byte)0xCC  // high high
        };
        InputStream in = new ByteArrayInputStream(b);
        ImageInputStream iin = new MemoryCacheImageInputStream(in);

        short[] s = new short[b.length/2];
        char[] c = new char[b.length/2];
        int[] i = new int[b.length/4];
        long[] l = new long[b.length/8];
        float[] f = new float[b.length/4];
        double[] d = new double[b.length/8];

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(s, 0, s.length);
        expect(s[0] & 0xffff, 0x1122);
        expect(s[1] & 0xffff, 0x4499);
        expect(s[2] & 0xffff, 0xAA33);
        expect(s[3] & 0xffff, 0xBBCC);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(s, 0, s.length);
        expect(s[0] & 0xffff, 0x2211);
        expect(s[1] & 0xffff, 0x9944);
        expect(s[2] & 0xffff, 0x33AA);
        expect(s[3] & 0xffff, 0xCCBB);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(c, 0, c.length);
        expect(c[0], 0x1122);
        expect(c[1], 0x4499);
        expect(c[2], 0xAA33);
        expect(c[3], 0xBBCC);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(c, 0, c.length);
        expect(c[0], 0x2211);
        expect(c[1], 0x9944);
        expect(c[2], 0x33AA);
        expect(c[3], 0xCCBB);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(i, 0, i.length);
        expect(i[0] & 0xffffffff, 0x11224499);
        expect(i[1] & 0xffffffff, 0xAA33BBCC);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(i, 0, i.length);
        expect(i[0] & 0xffffffff, 0x99442211);
        expect(i[1] & 0xffffffff, 0xCCBB33AA);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(f, 0, f.length);
        expect(Float.floatToIntBits(f[0]) & 0xffffffff, 0x11224499);
        expect(Float.floatToIntBits(f[1]) & 0xffffffff, 0xAA33BBCC);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(f, 0, f.length);
        expect(Float.floatToIntBits(f[0]) & 0xffffffff, 0x99442211);
        expect(Float.floatToIntBits(f[1]) & 0xffffffff, 0xCCBB33AA);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(l, 0, l.length);
        expect(l[0], 0x11224499AA33BBCCL);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(l, 0, l.length);
        expect(l[0], 0xCCBB33AA99442211L);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(d, 0, d.length);
        expect(Double.doubleToLongBits(d[0]), 0x11224499AA33BBCCL);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(d, 0, d.length);
        expect(Double.doubleToLongBits(d[0]), 0xCCBB33AA99442211L);
    } catch (Exception ex) {
        throw new RuntimeException("Got exception " + ex);
    }
}
Example 20
Source File: ReadFullyTest.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
public static void main (String args[]) {
    try {
        byte[] b = {
            (byte)0x11, (byte)0x22, // low low
            (byte)0x44, (byte)0x99, // low high
            (byte)0xAA, (byte)0x33, // high low
            (byte)0xBB, (byte)0xCC  // high high
        };
        InputStream in = new ByteArrayInputStream(b);
        ImageInputStream iin = new MemoryCacheImageInputStream(in);

        short[] s = new short[b.length/2];
        char[] c = new char[b.length/2];
        int[] i = new int[b.length/4];
        long[] l = new long[b.length/8];
        float[] f = new float[b.length/4];
        double[] d = new double[b.length/8];

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(s, 0, s.length);
        expect(s[0] & 0xffff, 0x1122);
        expect(s[1] & 0xffff, 0x4499);
        expect(s[2] & 0xffff, 0xAA33);
        expect(s[3] & 0xffff, 0xBBCC);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(s, 0, s.length);
        expect(s[0] & 0xffff, 0x2211);
        expect(s[1] & 0xffff, 0x9944);
        expect(s[2] & 0xffff, 0x33AA);
        expect(s[3] & 0xffff, 0xCCBB);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(c, 0, c.length);
        expect(c[0], 0x1122);
        expect(c[1], 0x4499);
        expect(c[2], 0xAA33);
        expect(c[3], 0xBBCC);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(c, 0, c.length);
        expect(c[0], 0x2211);
        expect(c[1], 0x9944);
        expect(c[2], 0x33AA);
        expect(c[3], 0xCCBB);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(i, 0, i.length);
        expect(i[0] & 0xffffffff, 0x11224499);
        expect(i[1] & 0xffffffff, 0xAA33BBCC);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(i, 0, i.length);
        expect(i[0] & 0xffffffff, 0x99442211);
        expect(i[1] & 0xffffffff, 0xCCBB33AA);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(f, 0, f.length);
        expect(Float.floatToIntBits(f[0]) & 0xffffffff, 0x11224499);
        expect(Float.floatToIntBits(f[1]) & 0xffffffff, 0xAA33BBCC);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(f, 0, f.length);
        expect(Float.floatToIntBits(f[0]) & 0xffffffff, 0x99442211);
        expect(Float.floatToIntBits(f[1]) & 0xffffffff, 0xCCBB33AA);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(l, 0, l.length);
        expect(l[0], 0x11224499AA33BBCCL);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(l, 0, l.length);
        expect(l[0], 0xCCBB33AA99442211L);

        iin.seek(0L);
        iin.setByteOrder(bigEndian);
        iin.readFully(d, 0, d.length);
        expect(Double.doubleToLongBits(d[0]), 0x11224499AA33BBCCL);

        iin.seek(0L);
        iin.setByteOrder(littleEndian);
        iin.readFully(d, 0, d.length);
        expect(Double.doubleToLongBits(d[0]), 0xCCBB33AA99442211L);
    } catch (Exception ex) {
        throw new RuntimeException("Got exception " + ex);
    }
}