Java Code Examples for javax.imageio.plugins.tiff.BaselineTIFFTagSet#COMPRESSION_NONE

The following examples show how to use javax.imageio.plugins.tiff.BaselineTIFFTagSet#COMPRESSION_NONE . 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: TIFFImageWriter.java    From Bytecoder with Apache License 2.0 5 votes vote down vote up 
public boolean canReplacePixels(int imageIndex) throws IOException {
    if (getOutput() == null) {
        throw new IllegalStateException("getOutput() == null!");
    }

    TIFFIFD rootIFD = readIFD(imageIndex);
    TIFFField f = rootIFD.getTIFFField(BaselineTIFFTagSet.TAG_COMPRESSION);
    int compression = f.getAsInt(0);

    return compression == BaselineTIFFTagSet.COMPRESSION_NONE;
}
Example 2
Source File: TIFFImageReader.java    From Bytecoder with Apache License 2.0 5 votes vote down vote up 
private int getCompression() {
    TIFFField f
            = imageMetadata.getTIFFField(BaselineTIFFTagSet.TAG_COMPRESSION);
    if (f == null) {
        return BaselineTIFFTagSet.COMPRESSION_NONE;
    } else {
        return f.getAsInt(0);
    }
}
Example 3
Source File: TIFFImageReader.java    From Bytecoder with Apache License 2.0 5 votes vote down vote up 
public boolean isRandomAccessEasy(int imageIndex) throws IOException {
    if (currIndex != -1) {
        seekToImage(currIndex);
        return getCompression() == BaselineTIFFTagSet.COMPRESSION_NONE;
    } else {
        return false;
    }
}
Example 4
Source File: TIFFImageWriter.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
public boolean canReplacePixels(int imageIndex) throws IOException {
    if (getOutput() == null) {
        throw new IllegalStateException("getOutput() == null!");
    }

    TIFFIFD rootIFD = readIFD(imageIndex);
    TIFFField f = rootIFD.getTIFFField(BaselineTIFFTagSet.TAG_COMPRESSION);
    int compression = f.getAsInt(0);

    return compression == BaselineTIFFTagSet.COMPRESSION_NONE;
}
Example 5
Source File: TIFFImageReader.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
private int getCompression() {
    TIFFField f
            = imageMetadata.getTIFFField(BaselineTIFFTagSet.TAG_COMPRESSION);
    if (f == null) {
        return BaselineTIFFTagSet.COMPRESSION_NONE;
    } else {
        return f.getAsInt(0);
    }
}
Example 6
Source File: TIFFImageReader.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
public boolean isRandomAccessEasy(int imageIndex) throws IOException {
    if (currIndex != -1) {
        seekToImage(currIndex);
        return getCompression() == BaselineTIFFTagSet.COMPRESSION_NONE;
    } else {
        return false;
    }
}
Example 7
Source File: TIFFImageWriter.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
public void prepareReplacePixels(int imageIndex,
                                 Rectangle region) throws IOException {
    synchronized(replacePixelsLock) {
        // Check state and parameters vis-a-vis ImageWriter specification.
        if (stream == null) {
            throw new IllegalStateException("Output not set!");
        }
        if (region == null) {
            throw new IllegalArgumentException("region == null!");
        }
        if (region.getWidth() < 1) {
            throw new IllegalArgumentException("region.getWidth() < 1!");
        }
        if (region.getHeight() < 1) {
            throw new IllegalArgumentException("region.getHeight() < 1!");
        }
        if (inReplacePixelsNest) {
            throw new IllegalStateException
                ("In nested call to prepareReplacePixels!");
        }

        // Read the IFD for the pixel replacement index.
        TIFFIFD replacePixelsIFD = readIFD(imageIndex);

        // Ensure that compression is "none".
        TIFFField f =
            replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_COMPRESSION);
        int compression = f.getAsInt(0);
        if (compression != BaselineTIFFTagSet.COMPRESSION_NONE) {
            throw new UnsupportedOperationException
                ("canReplacePixels(imageIndex) == false!");
        }

        // Get the image dimensions.
        f =
            replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_IMAGE_WIDTH);
        if(f == null) {
            throw new IIOException("Cannot read ImageWidth field.");
        }
        int w = f.getAsInt(0);

        f =
            replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_IMAGE_LENGTH);
        if(f == null) {
            throw new IIOException("Cannot read ImageHeight field.");
        }
        int h = f.getAsInt(0);

        // Create image bounds.
        Rectangle bounds = new Rectangle(0, 0, w, h);

        // Intersect region with bounds.
        region = region.intersection(bounds);

        // Check for empty intersection.
        if(region.isEmpty()) {
            throw new IIOException("Region does not intersect image bounds");
        }

        // Save the region.
        replacePixelsRegion = region;

        // Get the tile offsets.
        f = replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_TILE_OFFSETS);
        if(f == null) {
            f = replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_STRIP_OFFSETS);
        }
        replacePixelsTileOffsets = f.getAsLongs();

        // Get the byte counts.
        f = replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_TILE_BYTE_COUNTS);
        if(f == null) {
            f = replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_STRIP_BYTE_COUNTS);
        }
        replacePixelsByteCounts = f.getAsLongs();

        replacePixelsOffsetsPosition =
            replacePixelsIFD.getStripOrTileOffsetsPosition();
        replacePixelsByteCountsPosition =
            replacePixelsIFD.getStripOrTileByteCountsPosition();

        // Get the image metadata.
        replacePixelsMetadata = new TIFFImageMetadata(replacePixelsIFD);

        // Save the image index.
        replacePixelsIndex = imageIndex;

        // Set the pixel replacement flag.
        inReplacePixelsNest = true;
    }
}
Example 8
Source File: TIFFLSBCompressor.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
public TIFFLSBCompressor() {
    super("", BaselineTIFFTagSet.COMPRESSION_NONE, true);
}
Example 9
Source File: TIFFNullCompressor.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
public TIFFNullCompressor() {
    super("", BaselineTIFFTagSet.COMPRESSION_NONE, true);
}
Example 10
Source File: TIFFImageWriter.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
public void prepareReplacePixels(int imageIndex,
                                 Rectangle region) throws IOException {
    synchronized(replacePixelsLock) {
        // Check state and parameters vis-a-vis ImageWriter specification.
        if (stream == null) {
            throw new IllegalStateException("Output not set!");
        }
        if (region == null) {
            throw new IllegalArgumentException("region == null!");
        }
        if (region.getWidth() < 1) {
            throw new IllegalArgumentException("region.getWidth() < 1!");
        }
        if (region.getHeight() < 1) {
            throw new IllegalArgumentException("region.getHeight() < 1!");
        }
        if (inReplacePixelsNest) {
            throw new IllegalStateException
                ("In nested call to prepareReplacePixels!");
        }

        // Read the IFD for the pixel replacement index.
        TIFFIFD replacePixelsIFD = readIFD(imageIndex);

        // Ensure that compression is "none".
        TIFFField f =
            replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_COMPRESSION);
        int compression = f.getAsInt(0);
        if (compression != BaselineTIFFTagSet.COMPRESSION_NONE) {
            throw new UnsupportedOperationException
                ("canReplacePixels(imageIndex) == false!");
        }

        // Get the image dimensions.
        f =
            replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_IMAGE_WIDTH);
        if(f == null) {
            throw new IIOException("Cannot read ImageWidth field.");
        }
        int w = f.getAsInt(0);

        f =
            replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_IMAGE_LENGTH);
        if(f == null) {
            throw new IIOException("Cannot read ImageHeight field.");
        }
        int h = f.getAsInt(0);

        // Create image bounds.
        Rectangle bounds = new Rectangle(0, 0, w, h);

        // Intersect region with bounds.
        region = region.intersection(bounds);

        // Check for empty intersection.
        if(region.isEmpty()) {
            throw new IIOException("Region does not intersect image bounds");
        }

        // Save the region.
        replacePixelsRegion = region;

        // Get the tile offsets.
        f = replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_TILE_OFFSETS);
        if(f == null) {
            f = replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_STRIP_OFFSETS);
        }
        replacePixelsTileOffsets = f.getAsLongs();

        // Get the byte counts.
        f = replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_TILE_BYTE_COUNTS);
        if(f == null) {
            f = replacePixelsIFD.getTIFFField(BaselineTIFFTagSet.TAG_STRIP_BYTE_COUNTS);
        }
        replacePixelsByteCounts = f.getAsLongs();

        replacePixelsOffsetsPosition =
            replacePixelsIFD.getStripOrTileOffsetsPosition();
        replacePixelsByteCountsPosition =
            replacePixelsIFD.getStripOrTileByteCountsPosition();

        // Get the image metadata.
        replacePixelsMetadata = new TIFFImageMetadata(replacePixelsIFD);

        // Save the image index.
        replacePixelsIndex = imageIndex;

        // Set the pixel replacement flag.
        inReplacePixelsNest = true;
    }
}
Example 11
Source File: TIFFLSBCompressor.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
public TIFFLSBCompressor() {
    super("", BaselineTIFFTagSet.COMPRESSION_NONE, true);
}
Example 12
Source File: TIFFNullCompressor.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
public TIFFNullCompressor() {
    super("", BaselineTIFFTagSet.COMPRESSION_NONE, true);
}