#631 New way of forcing profile activation + guarding all invocations of ICC_Profile.getInstance()

This commit is contained in:
Harald Kuhr 2021-12-11 18:13:07 +01:00
parent 3911191b04
commit b2c5915db8
9 changed files with 337 additions and 93 deletions

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@ -39,6 +39,7 @@ import com.twelvemonkeys.util.LRUHashMap;
import java.awt.color.ColorSpace;
import java.awt.color.ICC_ColorSpace;
import java.awt.color.ICC_Profile;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.ref.WeakReference;
@ -96,6 +97,8 @@ public final class ColorSpaces {
@SuppressWarnings("WeakerAccess")
public static final int CS_GENERIC_CMYK = 5001;
static final int ICC_PROFILE_HEADER_SIZE = 128;
// Weak references to hold the color spaces while cached
private static WeakReference<ICC_Profile> adobeRGB1998 = new WeakReference<>(null);
private static WeakReference<ICC_Profile> genericCMYK = new WeakReference<>(null);
@ -104,16 +107,8 @@ public final class ColorSpaces {
private static final Map<Key, ICC_ColorSpace> cache = new LRUHashMap<>(10);
static {
try {
// Force invocation of ProfileDeferralMgr.activateProfiles() to avoid JDK-6986863
ICC_Profile.getInstance(ColorSpace.CS_sRGB).getData();
}
catch (Throwable disasters) {
System.err.println("ICC Color Profile not properly activated due to the exception below.");
System.err.println("Expect to see JDK-6986863 in action, and consider filing a bug report to your JRE provider.");
disasters.printStackTrace();
}
// In case we didn't activate through SPI already
ProfileDeferralActivator.activateProfiles();
}
private ColorSpaces() {}
@ -148,9 +143,11 @@ public final class ColorSpaces {
private static byte[] getProfileHeaderWithProfileId(final ICC_Profile profile) {
// Get *entire profile data*... :-/
byte[] data = profile.getData();
return getProfileHeaderWithProfileId(profile.getData());
}
// Clear out preferred CMM, platform & creator, as these does not affect the profile in any way
private static byte[] getProfileHeaderWithProfileId(byte[] data) {
// Clear out preferred CMM, platform & creator, as these don't affect the profile in any way
// - LCMS updates CMM + creator to "lcms" and platform to current platform
// - KCMS keeps the values in the file...
Arrays.fill(data, ICC_Profile.icHdrCmmId, ICC_Profile.icHdrCmmId + 4, (byte) 0);
@ -167,7 +164,7 @@ public final class ColorSpaces {
System.arraycopy(md5, 0, data, ICC_Profile.icHdrProfileID, md5.length);
// ICC profile header is the first 128 bytes
return Arrays.copyOf(data, 128);
return Arrays.copyOf(data, ICC_PROFILE_HEADER_SIZE);
}
private static byte[] computeMD5(byte[] data) {
@ -203,25 +200,35 @@ public final class ColorSpaces {
Key key = new Key(profileHeader);
synchronized (cache) {
ICC_ColorSpace cs = cache.get(key);
ICC_ColorSpace cs = getCachedCS(key);
if (cs == null) {
cs = new ICC_ColorSpace(profile);
validateColorSpace(cs);
// On LCMS, validation *alters* the profile header, need to re-generate key
key = profileCleaner.validationAltersProfileHeader()
? new Key(getProfileHeaderWithProfileId(cs.getProfile()))
: key;
cache.put(key, cs);
// On LCMS, validation *alters* the profile header, need to re-generate key
if (profileCleaner.validationAltersProfileHeader()) {
cache.put(new Key(getProfileHeaderWithProfileId(cs.getProfile())), cs);
}
}
return cs;
}
}
private static ICC_ColorSpace getCachedCS(Key profileKey) {
synchronized (cache) {
return cache.get(profileKey);
}
}
private static ICC_ColorSpace getCachedCS(final byte[] profileHeader) {
return getCachedCS(new Key(profileHeader));
}
private static void validateColorSpace(final ICC_ColorSpace cs) {
// Validate the color space, to avoid caching bad profiles/color spaces
// Will throw IllegalArgumentException or CMMException if the profile is bad
@ -318,6 +325,137 @@ public final class ColorSpaces {
return profile;
}
public static ICC_Profile readProfileRaw(final InputStream input) throws IOException {
return ICC_Profile.getInstance(input);
}
public static ICC_Profile readProfile(final InputStream input) throws IOException {
// TODO: Implement this smarter?
// Could read the header 128 bytes, get size + magic, then read read rest into array and feed the byte[] method...
ICC_Profile profile = ICC_Profile.getInstance(input);
if (profile == null) {
throw new IllegalArgumentException("Invalid ICC Profile Data");
}
return createProfile(profile.getData());
}
public static ICC_Profile createProfileRaw(final byte[] input) {
try {
return readProfileRaw(new ByteArrayInputStream(input));
}
catch (IOException e) {
throw new IllegalArgumentException("Invalid ICC Profile Data", e);
}
}
public static ICC_Profile createProfile(final byte[] input) {
Validate.notNull(input, "input");
if (input.length < ICC_PROFILE_HEADER_SIZE) { // Can't be less than size of ICC header
throw new IllegalArgumentException("Truncated ICC profile, length < 128: " + input.length);
}
int size = intBigEndian(input, 0);
if (size < 0 || size > input.length) {
throw new IllegalArgumentException("Truncated ICC profile, length < " + size + ": " + input.length);
}
if (input[36] != 'a' || input[37] != 'c' || input[38] != 's' || input[39] != 'p') {
throw new IllegalArgumentException("Not an ICC profile, missing file signature");
}
// Look up in cache before returning, these are already validated
byte[] profileHeader = getProfileHeaderWithProfileId(input);
int csType = getCsType(profileHeader);
ICC_ColorSpace internal = getInternalCS(csType, profileHeader);
if (internal != null) {
return internal.getProfile();
}
ICC_ColorSpace cached = getCachedCS(profileHeader);
if (cached != null) {
return cached.getProfile();
}
// WEIRDNESS: Unlike the InputStream version, the byte version
// of ICC_Profile.getInstance() does not discard extra bytes at the end.
// We'll chop them off here for convenience
byte[] profileBytes = input.length == size ? input : Arrays.copyOf(input, size);
ICC_Profile profile = ICC_Profile.getInstance(profileBytes);
// We'll validate & cache by creating a color space and returning its profile...
// TODO: Rewrite with separate cache for profiles...
return createColorSpace(profile).getProfile();
}
private static int intBigEndian(byte[] data, int index) {
return (data[index] & 0xff) << 24 | (data[index + 1] & 0xff) << 16 | (data[index + 2] & 0xff) << 8 | (data[index + 3] & 0xff);
}
private static int getCsType(byte[] profileHeader) {
int csSig = intBigEndian(profileHeader, ICC_Profile.icHdrColorSpace);
// TODO: Wonder why they didn't just use the sig as type, when there is obviously a 1:1 mapping...
switch (csSig) {
case ICC_Profile.icSigXYZData:
return ColorSpace.TYPE_XYZ;
case ICC_Profile.icSigLabData:
return ColorSpace.TYPE_Lab;
case ICC_Profile.icSigLuvData:
return ColorSpace.TYPE_Luv;
case ICC_Profile.icSigYCbCrData:
return ColorSpace.TYPE_YCbCr;
case ICC_Profile.icSigYxyData:
return ColorSpace.TYPE_Yxy;
case ICC_Profile.icSigRgbData:
return ColorSpace.TYPE_RGB;
case ICC_Profile.icSigGrayData:
return ColorSpace.TYPE_GRAY;
case ICC_Profile.icSigHsvData:
return ColorSpace.TYPE_HSV;
case ICC_Profile.icSigHlsData:
return ColorSpace.TYPE_HLS;
case ICC_Profile.icSigCmykData:
return ColorSpace.TYPE_CMYK;
// Note: There is no TYPE_* 10...
case ICC_Profile.icSigCmyData:
return ColorSpace.TYPE_CMY;
case ICC_Profile.icSigSpace2CLR:
return ColorSpace.TYPE_2CLR;
case ICC_Profile.icSigSpace3CLR:
return ColorSpace.TYPE_3CLR;
case ICC_Profile.icSigSpace4CLR:
return ColorSpace.TYPE_4CLR;
case ICC_Profile.icSigSpace5CLR:
return ColorSpace.TYPE_5CLR;
case ICC_Profile.icSigSpace6CLR:
return ColorSpace.TYPE_6CLR;
case ICC_Profile.icSigSpace7CLR:
return ColorSpace.TYPE_7CLR;
case ICC_Profile.icSigSpace8CLR:
return ColorSpace.TYPE_8CLR;
case ICC_Profile.icSigSpace9CLR:
return ColorSpace.TYPE_9CLR;
case ICC_Profile.icSigSpaceACLR:
return ColorSpace.TYPE_ACLR;
case ICC_Profile.icSigSpaceBCLR:
return ColorSpace.TYPE_BCLR;
case ICC_Profile.icSigSpaceCCLR:
return ColorSpace.TYPE_CCLR;
case ICC_Profile.icSigSpaceDCLR:
return ColorSpace.TYPE_DCLR;
case ICC_Profile.icSigSpaceECLR:
return ColorSpace.TYPE_ECLR;
case ICC_Profile.icSigSpaceFCLR:
return ColorSpace.TYPE_FCLR;
default:
throw new IllegalArgumentException("Invalid ICC color space signature: " + csSig); // TODO: fourCC?
}
}
/**
* Returns the color space specified by the given color space constant.
* <p>
@ -465,7 +603,7 @@ public final class ColorSpaces {
}
}
// Cache header profile data to avoid excessive array creation/copying in static inner class for on-demand lazy init
// Cache header profile data to avoid excessive array creation/copying. Use static inner class for on-demand lazy init
private static class sRGB {
private static final byte[] header = getProfileHeaderWithProfileId(ICC_Profile.getInstance(ColorSpace.CS_sRGB));
}

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@ -0,0 +1,67 @@
package com.twelvemonkeys.imageio.color;
import javax.imageio.spi.ImageInputStreamSpi;
import javax.imageio.spi.ServiceRegistry;
import javax.imageio.stream.ImageInputStream;
import java.io.File;
import java.util.Locale;
import static com.twelvemonkeys.imageio.util.IIOUtil.deregisterProvider;
/**
* This class exists to force early invocation of {@code ProfileDeferralMgr.activateProfiles()},
* in an attempt to avoid JDK-6986863 and related bugs in Java < 17.
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @see <a href="https://bugs.openjdk.java.net/browse/JDK-6986863">JDK-6986863</a>
*/
final class ProfileDeferralActivator {
static {
activateProfilesInternal();
}
private static void activateProfilesInternal() {
try {
// Force invocation of ProfileDeferralMgr.activateProfiles() to avoid JDK-6986863 and friends.
// Relies on static initializer in ColorConvertOp to actually invoke ProfileDeferralMgr.activateProfiles()
Class.forName("java.awt.image.ColorConvertOp");
}
catch (Throwable disasters) {
System.err.println("ProfileDeferralMgr.activateProfiles() failed. ICC Color Profiles may not work properly, see stack trace below.");
System.err.println("For more information, see https://bugs.openjdk.java.net/browse/JDK-6986863");
System.err.println("Please upgrade to Java 17 or later where this bug is fixed, or ask your JRE provider to backport the fix.");
System.err.println();
System.err.println("If you can't update to Java 17, a possible workaround is to add");
System.err.println("\tClass.forName(\"java.awt.image.ColorConvertOp\");");
System.err.println("*early* in your application startup code, to force profile activation before profiles are accessed.");
System.err.println();
disasters.printStackTrace();
}
}
static void activateProfiles() {
// This method exists for other classes in the package to
// ensure this class' static initializer is run.
}
/**
* This is not a service provider, but exploits the SPI mechanism as a hook to force early profile activation.
*/
public static final class Spi extends ImageInputStreamSpi {
@Override public void onRegistration(ServiceRegistry registry, Class<?> category) {
activateProfiles();
deregisterProvider(registry, this, category);
}
@Override public String getDescription(Locale locale) {
return getClass().getName();
}
@Override public ImageInputStream createInputStreamInstance(Object input, boolean useCache, File cacheDir) {
throw new UnsupportedOperationException();
}
}
}

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@ -158,19 +158,18 @@ public final class IIOUtil {
}
/**
* THIS METHOD WILL ME MOVED/RENAMED, DO NOT USE.
* THIS METHOD WILL BE MOVED/RENAMED, DO NOT USE.
*
* @param registry the registry to unregister from.
* @param provider the provider to unregister.
* @param category the category to unregister from.
*/
public static <T> void deregisterProvider(final ServiceRegistry registry, final IIOServiceProvider provider, final Class<T> category) {
// http://www.ibm.com/developerworks/java/library/j-jtp04298.html
registry.deregisterServiceProvider(category.cast(provider), category);
}
/**
* THIS METHOD WILL ME MOVED/RENAMED, DO NOT USE.
* THIS METHOD WILL BE MOVED/RENAMED, DO NOT USE.
*
* @param registry the registry to lookup from.
* @param providerClassName name of the provider class.

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@ -35,6 +35,7 @@ import org.junit.Test;
import java.awt.color.ColorSpace;
import java.awt.color.ICC_ColorSpace;
import java.awt.color.ICC_Profile;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import static org.junit.Assert.*;
@ -204,7 +205,7 @@ public class ColorSpacesTest {
@Test
public void testEqualHeadersDifferentProfile() throws IOException {
// These profiles are extracted from various JPEGs, and have the exact same profile header...
// These profiles are extracted from various JPEGs, and have the exact same profile header (but are different)...
ICC_Profile profile1 = ICC_Profile.getInstance(getClass().getResourceAsStream("/profiles/adobe_rgb_1998.icc"));
ICC_Profile profile2 = ICC_Profile.getInstance(getClass().getResourceAsStream("/profiles/color_match_rgb.icc"));
@ -215,4 +216,69 @@ public class ColorSpacesTest {
assertNotSame(cs1, cs2);
}
@Test
public void testReadProfileBytesSame() throws IOException {
ICC_Profile profile = ICC_Profile.getInstance(getClass().getResourceAsStream("/profiles/adobe_rgb_1998.icc"));
ICC_Profile profile1 = ColorSpaces.createProfile(profile.getData());
ICC_Profile profile2 = ColorSpaces.createProfile(profile.getData());
assertEquals(profile1, profile2);
assertSame(profile1, profile2);
}
@Test
public void testReadProfileInputStreamSame() throws IOException {
ICC_Profile profile1 = ColorSpaces.readProfile(getClass().getResourceAsStream("/profiles/adobe_rgb_1998.icc"));
ICC_Profile profile2 = ColorSpaces.readProfile(getClass().getResourceAsStream("/profiles/adobe_rgb_1998.icc"));
assertEquals(profile1, profile2);
assertSame(profile1, profile2);
}
@Test
public void testReadProfileDifferent() throws IOException {
// These profiles are extracted from various JPEGs, and have the exact same profile header (but are different profiles)...
ICC_Profile profile1 = ColorSpaces.readProfile(getClass().getResourceAsStream("/profiles/adobe_rgb_1998.icc"));
ICC_Profile profile2 = ColorSpaces.readProfile(getClass().getResourceAsStream("/profiles/color_match_rgb.icc"));
assertNotSame(profile1, profile2);
}
@Test
public void testReadProfileBytesSameAsCached() throws IOException {
ICC_Profile profile = ICC_Profile.getInstance(getClass().getResourceAsStream("/profiles/adobe_rgb_1998.icc"));
ICC_ColorSpace cs1 = ColorSpaces.createColorSpace(profile);
ICC_Profile profile2 = ColorSpaces.createProfile(profile.getData());
assertEquals(cs1.getProfile(), profile2);
assertSame(cs1.getProfile(), profile2);
}
@Test
public void testReadProfileInputStreamSameAsCached() throws IOException {
ICC_ColorSpace cs1 = ColorSpaces.createColorSpace(ICC_Profile.getInstance(getClass().getResourceAsStream("/profiles/adobe_rgb_1998.icc")));
ICC_Profile profile2 = ColorSpaces.readProfile(getClass().getResourceAsStream("/profiles/adobe_rgb_1998.icc"));
assertEquals(cs1.getProfile(), profile2);
assertSame(cs1.getProfile(), profile2);
}
@Test
public void testReadProfileBytesSameAsInternal() {
ICC_Profile profile1 = ICC_Profile.getInstance(ColorSpace.CS_sRGB);
ICC_Profile profile2 = ColorSpaces.createProfile(ICC_Profile.getInstance(ColorSpace.CS_sRGB).getData());
assertEquals(profile1, profile2);
assertSame(profile1, profile2);
}
@Test
public void testReadProfileInputStreamSameAsInternal() throws IOException {
ICC_Profile profile1 = ICC_Profile.getInstance(ColorSpace.CS_sRGB);
ICC_Profile profile2 = ColorSpaces.readProfile(new ByteArrayInputStream(ICC_Profile.getInstance(ColorSpace.CS_sRGB).getData()));
assertEquals(profile1, profile2);
assertSame(profile1, profile2);
}
}

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@ -614,7 +614,7 @@ public final class JPEGImageReader extends ImageReaderBase {
}
}
private ICC_Profile ensureDisplayProfile(final ICC_Profile profile) {
private ICC_Profile ensureDisplayProfile(final ICC_Profile profile) throws IOException {
// NOTE: This is probably not the right way to do it... :-P
// TODO: Consider moving method to ColorSpaces class or new class in imageio.color package
@ -630,7 +630,7 @@ public final class JPEGImageReader extends ImageReaderBase {
intToBigEndian(ICC_Profile.icSigDisplayClass, profileData, ICC_Profile.icHdrDeviceClass); // Header is first
return ICC_Profile.getInstance(profileData);
return ColorSpaces.createProfile(profileData);
}
}
@ -954,7 +954,7 @@ public final class JPEGImageReader extends ImageReaderBase {
int iccChunkDataSize = segment.data.length - segmentDataStart;
int iccSize = segment.data.length < segmentDataStart + 4 ? 0 : intFromBigEndian(segment.data, segmentDataStart);
return readICCProfileSafe(stream, allowBadIndexes, iccSize, iccChunkDataSize);
return readICCProfileSafe(stream, allowBadIndexes);
}
else if (!segments.isEmpty()) {
// NOTE: This is probably over-complicated, as I've never encountered ICC_PROFILE chunks out of order...
@ -1012,25 +1012,20 @@ public final class JPEGImageReader extends ImageReaderBase {
}
}
return readICCProfileSafe(new SequenceInputStream(Collections.enumeration(Arrays.asList(streams))), allowBadIndexes, iccSize, iccChunkDataSize);
return readICCProfileSafe(new SequenceInputStream(Collections.enumeration(Arrays.asList(streams))), allowBadIndexes);
}
return null;
}
private ICC_Profile readICCProfileSafe(final InputStream stream, final boolean allowBadProfile, final int iccSize, final int iccChunkDataSize) throws IOException {
if (iccSize < 0 || iccSize > iccChunkDataSize) {
processWarningOccurred(String.format("Truncated 'ICC_PROFILE' chunk(s), size: %d. Ignoring ICC profile.", iccSize));
return null;
}
private ICC_Profile readICCProfileSafe(final InputStream stream, final boolean allowBadProfile) {
try {
ICC_Profile profile = ICC_Profile.getInstance(stream);
ICC_Profile profile = ColorSpaces.readProfileRaw(stream);
// NOTE: Need to ensure we have a display profile *before* validating, for the caching to work
return allowBadProfile ? profile : ColorSpaces.validateProfile(ensureDisplayProfile(profile));
}
catch (RuntimeException e) {
catch (IOException | RuntimeException e) {
// NOTE: Throws either IllegalArgumentException or CMMException, depending on platform.
// Usual reason: Broken tools store truncated ICC profiles in a single ICC_PROFILE chunk...
processWarningOccurred(String.format("Bad 'ICC_PROFILE' chunk(s): %s. Ignoring ICC profile.", e.getMessage()));

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@ -30,6 +30,7 @@
package com.twelvemonkeys.imageio.metadata.jpeg;
import com.twelvemonkeys.imageio.color.ColorSpaces;
import com.twelvemonkeys.imageio.metadata.Directory;
import com.twelvemonkeys.imageio.metadata.Entry;
import com.twelvemonkeys.imageio.metadata.psd.PSD;
@ -42,7 +43,6 @@ import com.twelvemonkeys.imageio.stream.ByteArrayImageInputStream;
import javax.imageio.IIOException;
import javax.imageio.ImageIO;
import javax.imageio.stream.ImageInputStream;
import java.awt.color.ICC_ColorSpace;
import java.awt.color.ICC_Profile;
import java.io.ByteArrayOutputStream;
import java.io.EOFException;
@ -353,8 +353,8 @@ public final class JPEGSegmentUtil {
Directory psd = new PSDReader().read(stream);
Entry iccEntry = psd.getEntryById(PSD.RES_ICC_PROFILE);
if (iccEntry != null) {
ICC_ColorSpace colorSpace = new ICC_ColorSpace(ICC_Profile.getInstance((byte[]) iccEntry.getValue()));
System.err.println("colorSpace: " + colorSpace);
ICC_Profile profile = ColorSpaces.createProfileRaw((byte[]) iccEntry.getValue());
System.err.println("ICC Profile: " + profile);
}
System.err.println("PSD: " + psd);
System.err.println(TIFFReader.HexDump.dump(segment.data));

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@ -30,6 +30,7 @@
package com.twelvemonkeys.imageio.plugins.psd;
import com.twelvemonkeys.imageio.color.ColorSpaces;
import com.twelvemonkeys.imageio.util.IIOUtil;
import javax.imageio.stream.ImageInputStream;
@ -55,7 +56,7 @@ final class ICCProfile extends PSDImageResource {
@Override
protected void readData(final ImageInputStream pInput) throws IOException {
try (InputStream stream = IIOUtil.createStreamAdapter(pInput, size)) {
profile = ICC_Profile.getInstance(stream);
profile = ColorSpaces.readProfile(stream);
}
}

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@ -30,45 +30,6 @@
package com.twelvemonkeys.imageio.plugins.tiff;
import static com.twelvemonkeys.imageio.util.IIOUtil.createStreamAdapter;
import static com.twelvemonkeys.imageio.util.IIOUtil.subsampleRow;
import static java.util.Arrays.asList;
import java.awt.*;
import java.awt.color.CMMException;
import java.awt.color.ColorSpace;
import java.awt.color.ICC_Profile;
import java.awt.image.*;
import java.io.*;
import java.lang.reflect.Method;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
import javax.imageio.IIOException;
import javax.imageio.ImageIO;
import javax.imageio.ImageReadParam;
import javax.imageio.ImageReader;
import javax.imageio.ImageTypeSpecifier;
import javax.imageio.event.IIOReadWarningListener;
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.imageio.metadata.IIOMetadataNode;
import javax.imageio.plugins.jpeg.JPEGImageReadParam;
import javax.imageio.spi.ImageReaderSpi;
import javax.imageio.stream.ImageInputStream;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import com.twelvemonkeys.imageio.ImageReaderBase;
import com.twelvemonkeys.imageio.color.CIELabColorConverter;
import com.twelvemonkeys.imageio.color.CIELabColorConverter.Illuminant;
@ -99,6 +60,35 @@ import com.twelvemonkeys.io.enc.PackBitsDecoder;
import com.twelvemonkeys.lang.StringUtil;
import com.twelvemonkeys.xml.XMLSerializer;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import javax.imageio.*;
import javax.imageio.event.IIOReadWarningListener;
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.imageio.metadata.IIOMetadataNode;
import javax.imageio.plugins.jpeg.JPEGImageReadParam;
import javax.imageio.spi.ImageReaderSpi;
import javax.imageio.stream.ImageInputStream;
import java.awt.*;
import java.awt.color.CMMException;
import java.awt.color.ColorSpace;
import java.awt.color.ICC_Profile;
import java.awt.image.*;
import java.io.*;
import java.lang.reflect.Method;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
import static com.twelvemonkeys.imageio.util.IIOUtil.createStreamAdapter;
import static com.twelvemonkeys.imageio.util.IIOUtil.subsampleRow;
import static java.util.Arrays.asList;
/**
* ImageReader implementation for Aldus/Adobe Tagged Image File Format (TIFF).
* <p>
@ -2507,20 +2497,8 @@ public final class TIFFImageReader extends ImageReaderBase {
Entry entry = currentIFD.getEntryById(TIFF.TAG_ICC_PROFILE);
if (entry != null) {
byte[] value = (byte[]) entry.getValue();
// Validate ICC profile size vs actual value size
int size = (value[0] & 0xff) << 24 | (value[1] & 0xff) << 16 | (value[2] & 0xff) << 8 | (value[3] & 0xff);
if (size < 0 || size > value.length) {
processWarningOccurred("Ignoring truncated ICC profile: Bad ICC profile size (" + size + ")");
return null;
}
try {
// WEIRDNESS: Reading profile from InputStream is somehow more compatible
// than reading from byte array (chops off extra bytes + validates profile).
ICC_Profile profile = ICC_Profile.getInstance(new ByteArrayInputStream(value));
return ColorSpaces.validateProfile(profile);
return ColorSpaces.createProfile((byte[]) entry.getValue());
}
catch (CMMException | IllegalArgumentException e) {
processWarningOccurred("Ignoring broken/incompatible ICC profile: " + e.getMessage());

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@ -287,7 +287,7 @@ final class WebPImageReader extends ImageReaderBase {
long chunkStart = imageInput.getStreamPosition();
if (nextChunk == WebP.CHUNK_ICCP) {
iccProfile = ICC_Profile.getInstance(IIOUtil.createStreamAdapter(imageInput, chunkLength));
iccProfile = ColorSpaces.readProfile(IIOUtil.createStreamAdapter(imageInput, chunkLength));
}
else {
processWarningOccurred(String.format("Expected 'ICCP' chunk, '%s' chunk encountered", fourCC(nextChunk)));