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5 Commits

27 changed files with 53 additions and 57 deletions
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.common</groupId>
<artifactId>common</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>common-image</artifactId>
<packaging>jar</packaging>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.common</groupId>
<artifactId>common</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>common-io</artifactId>
<packaging>jar</packaging>
@@ -57,9 +57,10 @@ public interface Decoder {
* @return the total number of bytes read into the buffer, or {@code 0}
* if there is no more data because the end of the stream has been reached.
*
* @throws DecodeException if encoded data is corrupt
* @throws IOException if an I/O error occurs
* @throws java.io.EOFException if a premature end-of-file is encountered
* @throws DecodeException if encoded data is corrupt.
* @throws IOException if an I/O error occurs.
* @throws java.io.EOFException if a premature end-of-file is encountered.
* @throws java.lang.NullPointerException if either argument is {@code null}.
*/
int decode(InputStream stream, ByteBuffer buffer) throws IOException;
}
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.common</groupId>
<artifactId>common</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>common-lang</artifactId>
<packaging>jar</packaging>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys</groupId>
<artifactId>twelvemonkeys</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<groupId>com.twelvemonkeys.common</groupId>
<artifactId>common</artifactId>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-batik</artifactId>
<name>TwelveMonkeys :: ImageIO :: Batik Plugin</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-core</artifactId>
<name>TwelveMonkeys :: ImageIO :: Core</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-icns</artifactId>
<name>TwelveMonkeys :: ImageIO :: ICNS plugin</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-ico</artifactId>
<name>TwelveMonkeys :: ImageIO :: ICO plugin</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-iff</artifactId>
<name>TwelveMonkeys :: ImageIO :: IFF plugin</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-jmagick</artifactId>
<name>TwelveMonkeys :: ImageIO :: JMagick Plugin</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-jpeg</artifactId>
<name>TwelveMonkeys :: ImageIO :: JPEG plugin</name>
+1 -1
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@@ -3,7 +3,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>imageio-metadata</artifactId>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-pdf</artifactId>
<name>TwelveMonkeys :: ImageIO :: PDF plugin</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-pict</artifactId>
<name>TwelveMonkeys :: ImageIO :: PICT plugin</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-psd</artifactId>
<name>TwelveMonkeys :: ImageIO :: PSD plugin</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-reference</artifactId>
<name>TwelveMonkeys :: ImageIO :: reference test cases</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-thumbsdb</artifactId>
<name>TwelveMonkeys :: ImageIO :: Thumbs.db plugin</name>
+1 -1
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@@ -4,7 +4,7 @@
<parent>
<groupId>com.twelvemonkeys.imageio</groupId>
<artifactId>imageio</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<artifactId>imageio-tiff</artifactId>
<name>TwelveMonkeys :: ImageIO :: TIFF plugin</name>
@@ -33,12 +33,11 @@ import com.twelvemonkeys.io.enc.Decoder;
import java.io.IOException;
import java.io.InputStream;
import java.lang.String;
import java.nio.ByteBuffer;
/**
* LempelZivWelch (LZW) decompression. LZW is a universal loss-less data compression algorithm
* created by Abraham Lempel, Jacob Ziv, and Terry Welch.
* LempelZivWelch (LZW) decompression.
* LZW is a universal loss-less data compression algorithm created by Abraham Lempel, Jacob Ziv, and Terry Welch.
* Inspired by libTiff's LZW decompression.
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
@@ -57,8 +56,6 @@ abstract class LZWDecoder implements Decoder {
private static final int TABLE_SIZE = 1 << MAX_BITS;
private final boolean compatibilityMode;
private final LZWString[] table;
private int tableLength;
int bitsPerCode;
@@ -70,11 +67,8 @@ abstract class LZWDecoder implements Decoder {
int nextData;
int nextBits;
protected LZWDecoder(final boolean compatibilityMode) {
this.compatibilityMode = compatibilityMode;
table = new LZWString[compatibilityMode ? TABLE_SIZE + 1024 : TABLE_SIZE]; // libTiff adds 1024 "for compatibility"...
protected LZWDecoder(int tableSize) {
table = new LZWString[tableSize];
// First 258 entries of table is always fixed
for (int i = 0; i < 256; i++) {
@@ -97,6 +91,10 @@ abstract class LZWDecoder implements Decoder {
}
public int decode(final InputStream stream, final ByteBuffer buffer) throws IOException {
if (buffer == null) {
throw new NullPointerException("buffer == null"); // As per contract
}
// Adapted from the pseudo-code example found in the TIFF 6.0 Specification, 1992.
// See Section 13: "LZW Compression"/"LZW Decoding", page 61+
int code;
@@ -114,8 +112,7 @@ abstract class LZWDecoder implements Decoder {
}
else {
if (table[oldCode] == null) {
System.err.println("tableLength: " + tableLength);
System.err.println("oldCode: " + oldCode);
throw new DecodeException(String.format("Corrupted TIFF LZW: code %d (table size: %d)", oldCode, tableLength));
}
if (isInTable(code)) {
@@ -133,7 +130,7 @@ abstract class LZWDecoder implements Decoder {
oldCode = code;
if (buffer.remaining() < maxString + 1) {
// Buffer full, stop decoding for now
// Buffer (almost) full, stop decoding for now
break;
}
}
@@ -142,18 +139,18 @@ abstract class LZWDecoder implements Decoder {
}
private void addStringToTable(final LZWString string) throws IOException {
if (tableLength > table.length) {
throw new DecodeException(String.format("TIFF LZW with more than %d bits per code encountered (table overflow)", MAX_BITS));
}
table[tableLength++] = string;
if (tableLength > maxCode) {
bitsPerCode++;
if (bitsPerCode > MAX_BITS) {
if (compatibilityMode) {
bitsPerCode--;
}
else {
throw new DecodeException(String.format("TIFF LZW with more than %d bits per code encountered (table overflow)", MAX_BITS));
}
// Continue reading MAX_BITS (12 bit) length codes
bitsPerCode = MAX_BITS;
}
bitMask = bitmaskFor(bitsPerCode);
@@ -173,9 +170,9 @@ abstract class LZWDecoder implements Decoder {
protected abstract int getNextCode(final InputStream stream) throws IOException;
static boolean isOldBitReversedStream(final InputStream stream) throws IOException {
stream.mark(2);
try {
int one = stream.read();
int two = stream.read();
@@ -191,10 +188,10 @@ abstract class LZWDecoder implements Decoder {
return oldBitReversedStream ? new LZWCompatibilityDecoder() : new LZWSpecDecoder();
}
private static final class LZWSpecDecoder extends LZWDecoder {
static final class LZWSpecDecoder extends LZWDecoder {
protected LZWSpecDecoder() {
super(false);
super(TABLE_SIZE);
}
@Override
@@ -243,7 +240,7 @@ abstract class LZWDecoder implements Decoder {
// compressed data will be identical whether it is an II or MM file."
protected LZWCompatibilityDecoder() {
super(true);
super(TABLE_SIZE + 1024); // libTiff adds 1024 "for compatibility", this value seems to work fine...
}
@Override
@@ -665,7 +665,7 @@ public class TIFFImageReader extends ImageReaderBase {
? IIOUtil.createStreamAdapter(imageInput, stripTileByteCounts[i])
: IIOUtil.createStreamAdapter(imageInput);
adapter = createDecompressorStream(compression, stripTileWidth, adapter);
adapter = createDecompressorStream(compression, stripTileWidth, numBands, adapter);
adapter = createUnpredictorStream(predictor, stripTileWidth, numBands, getBitsPerSample(), adapter, imageInput.getByteOrder());
if (interpretation == TIFFExtension.PHOTOMETRIC_YCBCR && rowRaster.getTransferType() == DataBuffer.TYPE_BYTE) {
@@ -1263,14 +1263,14 @@ public class TIFFImageReader extends ImageReaderBase {
}
}
private InputStream createDecompressorStream(final int compression, final int width, final InputStream stream) throws IOException {
private InputStream createDecompressorStream(final int compression, final int width, final int bands, final InputStream stream) throws IOException {
switch (compression) {
case TIFFBaseline.COMPRESSION_NONE:
return stream;
case TIFFBaseline.COMPRESSION_PACKBITS:
return new DecoderStream(stream, new PackBitsDecoder(), 1024);
case TIFFExtension.COMPRESSION_LZW:
return new DecoderStream(stream, LZWDecoder.create(LZWDecoder.isOldBitReversedStream(stream)), width);
return new DecoderStream(stream, LZWDecoder.create(LZWDecoder.isOldBitReversedStream(stream)), width * bands);
case TIFFExtension.COMPRESSION_ZLIB:
// TIFFphotoshop.pdf (aka TIFF specification, supplement 2) says ZLIB (8) and DEFLATE (32946) algorithms are identical
case TIFFExtension.COMPRESSION_DEFLATE:
@@ -30,7 +30,6 @@ import com.twelvemonkeys.imageio.util.ImageReaderAbstractTestCase;
import org.junit.Test;
import javax.imageio.ImageReadParam;
import javax.imageio.ImageReader;
import javax.imageio.event.IIOReadWarningListener;
import javax.imageio.spi.ImageReaderSpi;
import javax.imageio.stream.ImageInputStream;
@@ -42,12 +41,9 @@ import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.contains;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.*;
/**
* TIFFImageReaderTest
@@ -72,13 +68,15 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTestCase<TIFFImageRe
new TestData(getClassLoaderResource("/tiff/bali.tif"), new Dimension(725, 489)), // Palette-based, LZW compressed
new TestData(getClassLoaderResource("/tiff/f14.tif"), new Dimension(640, 480)), // Gray, uncompressed
new TestData(getClassLoaderResource("/tiff/marbles.tif"), new Dimension(1419, 1001)), // RGB, LZW compressed w/predictor
new TestData(getClassLoaderResource("/tiff/lzw-full-12-bit-table.tif"), new Dimension(874, 1240)), // Gray, LZW compressed, w/predictor
new TestData(getClassLoaderResource("/tiff/chifley_logo.tif"), new Dimension(591, 177)), // CMYK, uncompressed
new TestData(getClassLoaderResource("/tiff/ycbcr-cat.tif"), new Dimension(250, 325)), // YCbCr, LZW compressed
new TestData(getClassLoaderResource("/tiff/quad-jpeg.tif"), new Dimension(512, 384)), // YCbCr, JPEG compressed, striped
new TestData(getClassLoaderResource("/tiff/smallliz.tif"), new Dimension(160, 160)), // YCbCr, Old-Style JPEG compressed (full JFIF stream)
new TestData(getClassLoaderResource("/tiff/zackthecat.tif"), new Dimension(234, 213)), // YCbCr, Old-Style JPEG compressed (tables, no JFIF stream)
new TestData(getClassLoaderResource("/tiff/test-single-gray-compression-type-2.tiff"), new Dimension(1728, 1146)), // Gray, CCITT type 2 compressed
new TestData(getClassLoaderResource("/tiff/cramps-tile.tif"), new Dimension(800, 607)) // Gray/WhiteIsZero, uncompressed, striped & tiled...
new TestData(getClassLoaderResource("/tiff/cramps-tile.tif"), new Dimension(800, 607)), // Gray/WhiteIsZero, uncompressed, striped & tiled...
new TestData(getClassLoaderResource("/tiff/lzw-long-strings-sample.tif"), new Dimension(316, 173)) // RGBA, LZW compressed w/predictor
);
}
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@@ -3,7 +3,7 @@
<parent>
<groupId>com.twelvemonkeys</groupId>
<artifactId>twelvemonkeys</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>com.twelvemonkeys.imageio</groupId>
+2 -2
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@@ -8,7 +8,7 @@
</parent>
<groupId>com.twelvemonkeys</groupId>
<artifactId>twelvemonkeys</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
<packaging>pom</packaging>
<name>Twelvemonkeys</name>
@@ -47,7 +47,7 @@
<connection>scm:git:https://github.com/haraldk/TwelveMonkeys</connection>
<developerConnection>scm:git:https://github.com/haraldk/TwelveMonkeys</developerConnection>
<url>https://github.com/haraldk/TwelveMonkeys</url>
<tag>3.0.1</tag>
<tag>twelvemonkeys-3.0.2</tag>
</scm>
<properties>
+1 -1
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@@ -3,7 +3,7 @@
<parent>
<groupId>com.twelvemonkeys</groupId>
<artifactId>twelvemonkeys</artifactId>
<version>3.0.1</version>
<version>3.0.2</version>
</parent>
<modelVersion>4.0.0</modelVersion>