public static void debug(String message, ICC_Profile value) {
debug("ICC_Profile " + message + ": " + ((value == null) ? "null" : value.toString()));
if (value != null) {
debug("\t getProfileClass: " + byteQuadToString(value.getProfileClass()));
debug("\t getPCSType: " + byteQuadToString(value.getPCSType()));
debug("\t getColorSpaceType() : " + byteQuadToString(value.getColorSpaceType()));
}
}
ICCMarkerSegment(Node node) throws IIOInvalidTreeException {
super(JPEG.APP2);
if (node instanceof IIOMetadataNode) {
IIOMetadataNode ourNode = (IIOMetadataNode) node;
ICC_Profile prof = (ICC_Profile) ourNode.getUserObject();
if (prof != null) { // May be null
profile = prof.getData();
}
}
}
/**
* Write out the given profile to the stream, embedded in the necessary number of APP2 segments,
* per the ICC spec. This is the only mechanism for writing an ICC profile to a stream.
*/
static void writeICC(ICC_Profile profile, ImageOutputStream ios) throws IOException {
int LENGTH_LENGTH = 2;
final String ID = "ICC_PROFILE";
int ID_LENGTH = ID.length() + 1; // spec says it's null-terminated
int COUNTS_LENGTH = 2;
int MAX_ICC_CHUNK_SIZE = 65535 - LENGTH_LENGTH - ID_LENGTH - COUNTS_LENGTH;
byte[] data = profile.getData();
int numChunks = data.length / MAX_ICC_CHUNK_SIZE;
if ((data.length % MAX_ICC_CHUNK_SIZE) != 0) {
numChunks++;
}
int chunkNum = 1;
int offset = 0;
for (int i = 0; i < numChunks; i++) {
int dataLength = Math.min(data.length - offset, MAX_ICC_CHUNK_SIZE);
int segLength = dataLength + COUNTS_LENGTH + ID_LENGTH + LENGTH_LENGTH;
ios.write(0xff);
ios.write(JPEG.APP2);
MarkerSegment.write2bytes(ios, segLength);
byte[] id = ID.getBytes("US-ASCII");
ios.write(id);
ios.write(0); // Null-terminate the string
ios.write(chunkNum++);
ios.write(numChunks);
ios.write(data, offset, dataLength);
offset += dataLength;
}
}
IIOMetadataNode getNativeNode() {
IIOMetadataNode node = new IIOMetadataNode("app2ICC");
if (profile != null) {
node.setUserObject(ICC_Profile.getInstance(profile));
}
return node;
}
private ICC_Profile buildICCProfile(
final ImageInfo info, final ColorSpace colorSpace, final ByteArrayOutputStream iccStream)
throws IOException {
if (iccStream != null && iccStream.size() > 0) {
if (log.isDebugEnabled()) {
log.debug("Effective ICC profile size: " + iccStream.size());
}
final int alignment = 4;
final int padding = (alignment - iccStream.size() % alignment) % alignment;
if (padding != 0) {
try {
iccStream.write(new byte[padding]);
} catch (final IOException ioe) {
throw new IOException("Error while aligning ICC stream: " + ioe.getMessage());
}
}
ICC_Profile iccProfile = null;
try {
iccProfile = ColorProfileUtil.getICC_Profile(iccStream.toByteArray());
if (log.isDebugEnabled()) {
log.debug("JPEG has an ICC profile: " + iccProfile.toString());
}
} catch (final IllegalArgumentException iae) {
log.warn(
"An ICC profile is present in the JPEG file but it is invalid ("
+ iae.getMessage()
+ "). The color profile will be ignored. ("
+ info.getOriginalURI()
+ ")");
return null;
}
if (iccProfile.getNumComponents() != colorSpace.getNumComponents()) {
log.warn(
"The number of components of the ICC profile ("
+ iccProfile.getNumComponents()
+ ") doesn't match the image ("
+ colorSpace.getNumComponents()
+ "). Ignoring the ICC color profile.");
return null;
} else {
return iccProfile;
}
} else {
return null; // no ICC profile available
}
}
public LCMS_Profile(ICC_Profile iccProfile) {
Long handle = (Long) profileCache.get(iccProfile);
if (handle == null) {
byte data[] = iccProfile.getData();
cmsProfileHandle = LCMS.cmsOpenProfileFromMem(data, data.length);
profileCache.put(iccProfile, new Long(cmsProfileHandle));
} else cmsProfileHandle = handle.longValue();
}
/**
* Fixes problematic 'XYZ ' tags in Corbis RGB profile.
*
* @return {@code true} if found and fixed, otherwise {@code false} for short-circuiting to avoid
* unnecessary array copying.
*/
private static boolean fixProfileXYZTag(ICC_Profile profile, final int tagSignature) {
byte[] data = profile.getData(tagSignature);
// The CMM expects 0x64 65 73 63 ('XYZ ') but is 0x17 A5 05 B8..?
if (data != null && Arrays.equals(Arrays.copyOfRange(data, 0, 4), CORBIS_RGB_ALTERNATE_XYZ)) {
data[0] = 'X';
data[1] = 'Y';
data[2] = 'Z';
data[3] = ' ';
profile.setData(tagSignature, data);
return true;
}
return false;
}
public static String getDebug(String message, ICC_Profile value) {
StringBuffer result = new StringBuffer();
result.append(
getDebug("ICC_Profile " + message + ": " + ((value == null) ? "null" : value.toString()))
+ newline);
if (value != null) {
result.append(
getDebug("\t getProfileClass: " + byteQuadToString(value.getProfileClass())) + newline);
result.append(getDebug("\t getPCSType: " + byteQuadToString(value.getPCSType())) + newline);
result.append(
getDebug("\t getColorSpaceType() : " + byteQuadToString(value.getColorSpaceType()))
+ newline);
}
return result.toString();
}
/**
* Creates an ICC color space from the given ICC color profile.
*
* <p>For standard Java color spaces, the built-in instance is returned. Otherwise, color spaces
* are looked up from cache and created on demand.
*
* @param profile the ICC color profile. May not be {@code null}.
* @return an ICC color space
* @throws IllegalArgumentException if {@code profile} is {@code null}
*/
public static ICC_ColorSpace createColorSpace(final ICC_Profile profile) {
Validate.notNull(profile, "profile");
byte[] profileHeader = profile.getData(ICC_Profile.icSigHead);
ICC_ColorSpace cs = getInternalCS(profile.getColorSpaceType(), profileHeader);
if (cs != null) {
return cs;
}
// Special case for color profiles with rendering intent != 0, see isOffendingColorProfile
// method
// NOTE: Rendering intent is really a 4 byte value, but legal values are 0-3
// (ICC1v42_2006_05_1.pdf, 7.2.15, p. 19)
if (profileHeader[ICC_Profile.icHdrRenderingIntent] != 0) {
profileHeader[ICC_Profile.icHdrRenderingIntent] = 0;
// Test again if this is an internal CS
cs = getInternalCS(profile.getColorSpaceType(), profileHeader);
if (cs != null) {
return cs;
}
// NOTE: The intent change breaks JDK7: Seems to be a bug in ICC_Profile.getData/setData,
// as calling it with unchanged header data, still breaks when creating new ICC_ColorSpace...
// However, we simply skip that, as JDK7 handles the rendering intents already.
if (!JDK_HANDLES_RENDERING_INTENTS) {
// Fix profile before lookup/create
profile.setData(ICC_Profile.icSigHead, profileHeader);
}
}
// Special handling to detect problematic Corbis RGB ICC Profile.
// This makes sure tags that are expected to be of type 'XYZ ' really have this expected type.
// Should leave other ICC profiles unchanged.
if (fixProfileXYZTag(profile, ICC_Profile.icSigMediaWhitePointTag)) {
fixProfileXYZTag(profile, ICC_Profile.icSigRedColorantTag);
fixProfileXYZTag(profile, ICC_Profile.icSigGreenColorantTag);
fixProfileXYZTag(profile, ICC_Profile.icSigBlueColorantTag);
}
return getCachedOrCreateCS(profile, profileHeader);
}
public Profile(ICC_Profile iccProfile) {
RCHandle handle = (RCHandle) profileCache.get(iccProfile);
if (handle != null && handle.increment() > 1) cmsProfile = handle;
else {
byte data[] = iccProfile.getData();
cmsProfile = new RCHandle(cmsOpenProfileFromMem(data, data.length));
profileCache.put(iccProfile, cmsProfile);
cmsProfile.increment(); // for the cache reference
}
}
/**
* Create a Java colorspace for this colorspace.
*
* @return A color space that can be used for Java AWT operations.
* @throws IOException If there is an error creating the color space.
*/
public ColorSpace createColorSpace() throws IOException {
InputStream profile = null;
ColorSpace cSpace = null;
try {
profile = stream.getUnfilteredStream();
ICC_Profile iccProfile = ICC_Profile.getInstance(profile);
cSpace = new ICC_ColorSpace(iccProfile);
} finally {
if (profile != null) {
profile.close();
}
}
return cSpace;
}
public static void main(String args[]) {
try {
ICC_Profile inProfile =
ICC_Profile.getInstance("/System/Library/ColorSync/Profiles/AdobeRGB1998.icc");
ICC_Profile outProfile =
ICC_Profile.getInstance("/Library/ColorSync/Profiles/CIE 1931 D50 Gamma 1.icm");
Profile cmsOutProfile = new Profile(outProfile);
Profile cmsInProfile = new Profile(inProfile);
BufferedImage inputImage = ImageIO.read(new File("/Stuff/Reference/small-q60-adobergb.TIF"));
ShortInterleavedRaster inputRaster = (ShortInterleavedRaster) inputImage.getTile(0, 0);
ColorSpace outCS = new ICC_ColorSpace(outProfile);
ColorModel outCM =
new ComponentColorModel(outCS, false, false, Transparency.OPAQUE, DataBuffer.TYPE_USHORT);
ShortInterleavedRaster outputRaster =
(ShortInterleavedRaster)
outCM.createCompatibleWritableRaster(inputImage.getWidth(), inputImage.getHeight());
BufferedImage outputImage = new BufferedImage(outCM, outputRaster, false, null);
Transform cmsTransform =
new Transform(
cmsInProfile, TYPE_RGB_16, cmsOutProfile, TYPE_RGB_16, INTENT_PERCEPTUAL, 0);
cmsTransform.doTransform(inputRaster, outputRaster);
ImageIO.write(outputImage, "TIF", new File("/Stuff/small-q60-CIED65.TIF"));
cmsTransform.dispose();
cmsOutProfile.dispose();
cmsInProfile.dispose();
// System.out.println("Profile: " + hProfile + ", " + );
} catch (IOException e) {
e.printStackTrace();
}
}
private static ICC_Profile readProfileFromPath(final String profilePath) {
if (profilePath != null) {
if (DEBUG) {
System.out.println("Loading profile from: " + profilePath);
}
try {
return ICC_Profile.getInstance(profilePath);
} catch (IOException ignore) {
if (DEBUG) {
ignore.printStackTrace();
}
}
}
return null;
}
/**
* Tests whether an ICC color profile is known to cause problems for {@link
* java.awt.image.ColorConvertOp}.
*
* <p><em> Note that this method only tests if a color conversion using this profile is known to
* fail. There's no guarantee that the color conversion will succeed even if this method returns
* {@code false}. </em>
*
* @param profile the ICC color profile. May not be {@code null}.
* @return {@code true} if known to be offending, {@code false} otherwise
* @throws IllegalArgumentException if {@code profile} is {@code null}
*/
public static boolean isOffendingColorProfile(final ICC_Profile profile) {
Validate.notNull(profile, "profile");
// NOTE:
// Several embedded ICC color profiles are non-compliant with Java pre JDK7 and throws
// CMMException
// The problem with these embedded ICC profiles seems to be the rendering intent
// being 1 (01000000) - "Media Relative Colormetric" in the offending profiles,
// and 0 (00000000) - "Perceptual" in the good profiles
// (that is 1 single bit of difference right there.. ;-)
// See http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7064516
// This is particularly annoying, as the byte copying isn't really necessary,
// except the getRenderingIntent method is package protected in java.awt.color
byte[] data = profile.getData(ICC_Profile.icSigHead);
return data[ICC_Profile.icHdrRenderingIntent] != 0;
}
public ICCColorSpaceExt(ICC_Profile p, int intent) {
super(p);
this.intent = intent;
switch (intent) {
case AUTO:
case RELATIVE_COLORIMETRIC:
case ABSOLUTE_COLORIMETRIC:
case SATURATION:
case PERCEPTUAL:
break;
default:
throw new IllegalArgumentException();
}
/** Apply the requested intent into the profile */
if (intent != AUTO) {
byte[] hdr = p.getData(ICC_Profile.icSigHead);
hdr[ICC_Profile.icHdrRenderingIntent] = (byte) intent;
}
}
private static ICC_Profile readProfileFromClasspathResource(final String profilePath) {
InputStream stream = ColorSpaces.class.getResourceAsStream(profilePath);
if (stream != null) {
if (DEBUG) {
System.out.println("Loading profile from classpath resource: " + profilePath);
}
try {
return ICC_Profile.getInstance(stream);
} catch (IOException ignore) {
if (DEBUG) {
ignore.printStackTrace();
}
} finally {
FileUtil.close(stream);
}
}
return null;
}
public synchronized void init() {
if (inited) {
return;
}
byte[] in;
try {
stream.init();
in = stream.getDecodedStreamBytes(0);
if (logger.isLoggable(Level.FINEST)) {
String content = Utils.convertByteArrayToByteString(in);
logger.finest("Content = " + content);
}
if (in != null) {
ICC_Profile profile = ICC_Profile.getInstance(in);
colorSpace = new ICC_ColorSpace(profile);
}
} catch (Exception e) {
logger.log(Level.FINE, "Error Processing ICCBased Colour Profile", e);
}
inited = true;
}
/**
* Method called by the processAllColorSpace if the ColorSpace to check is a ICCBased color space.
* Because this kind of ColorSpace can have alternate color space, the processAllColorSpace is
* called to check this alternate color space. (Pattern is forbidden as Alternate Color Space)
*
* @param colorSpace the color space object to check.
*/
protected void processICCBasedColorSpace(PDColorSpace colorSpace) {
PDICCBased iccBased = (PDICCBased) colorSpace;
try {
ICC_Profile.getInstance(iccBased.getPDStream().createInputStream());
PDColorSpace altpdcs = iccBased.getAlternateColorSpace();
if (altpdcs != null) {
ColorSpaces altCsId = ColorSpaces.valueOf(altpdcs.getName());
if (altCsId == ColorSpaces.Pattern) {
context.addValidationError(
new ValidationError(
ERROR_GRAPHIC_INVALID_PATTERN_COLOR_SPACE_FORBIDDEN,
"Pattern is forbidden as AlternateColorSpace of a ICCBased"));
}
/*
* According to the ISO-19005-1:2005
*
* A conforming reader shall render ICCBased colour spaces as specified by the ICC specification,
* and shall not use the Alternate colour space specified in an ICC profile stream dictionary
*
* We don't check the alternate ColorSpaces
*/
}
} catch (IllegalArgumentException e) {
// this is not a ICC_Profile
context.addValidationError(
new ValidationError(
ERROR_GRAPHIC_INVALID_COLOR_SPACE_ICCBASED,
"ICCBased color space is invalid: " + e.getMessage(),
e));
} catch (IOException e) {
context.addValidationError(
new ValidationError(
ERROR_GRAPHIC_INVALID_COLOR_SPACE,
"Unable to read ICCBase color space: " + e.getMessage(),
e));
}
}
/**
* Tests whether an ICC color profile is equal to the default sRGB profile.
*
* @param profile the ICC profile to test. May not be {@code null}.
* @return {@code true} if {@code profile} is equal to the default sRGB profile.
* @throws IllegalArgumentException if {@code profile} is {@code null}
* @see java.awt.color.ColorSpace#isCS_sRGB()
*/
public static boolean isCS_sRGB(final ICC_Profile profile) {
Validate.notNull(profile, "profile");
return profile.getColorSpaceType() == ColorSpace.TYPE_RGB
&& Arrays.equals(profile.getData(ICC_Profile.icSigHead), sRGB.header);
}
private static class GRAY {
private static final byte[] header =
ICC_Profile.getInstance(ColorSpace.CS_GRAY).getData(ICC_Profile.icSigHead);
}
private static class LINEAR_RGB {
private static final byte[] header =
ICC_Profile.getInstance(ColorSpace.CS_LINEAR_RGB).getData(ICC_Profile.icSigHead);
}
public Iterator getImageTypes(int imageIndex) throws IIOException {
List l; // List of ImageTypeSpecifiers
Integer imageIndexInteger = new Integer(imageIndex);
if (imageTypeMap.containsKey(imageIndexInteger)) {
// Return the cached ITS List.
l = (List) imageTypeMap.get(imageIndexInteger);
} else {
// Create a new ITS List.
l = new ArrayList(1);
// Create the ITS and cache if for later use so that this method
// always returns an Iterator containing the same ITS objects.
seekToImage(imageIndex);
ImageTypeSpecifier itsRaw =
TIFFDecompressor.getRawImageTypeSpecifier(
photometricInterpretation,
compression,
samplesPerPixel,
bitsPerSample,
sampleFormat,
extraSamples,
colorMap);
// Check for an ICCProfile field.
TIFFField iccProfileField = imageMetadata.getTIFFField(BaselineTIFFTagSet.TAG_ICC_PROFILE);
// If an ICCProfile field is present change the ImageTypeSpecifier
// to use it if the data layout is component type.
if (iccProfileField != null && itsRaw.getColorModel() instanceof ComponentColorModel) {
// Create a ColorSpace from the profile.
byte[] iccProfileValue = iccProfileField.getAsBytes();
ICC_Profile iccProfile = ICC_Profile.getInstance(iccProfileValue);
ICC_ColorSpace iccColorSpace = new ICC_ColorSpace(iccProfile);
// Get the raw sample and color information.
ColorModel cmRaw = itsRaw.getColorModel();
ColorSpace csRaw = cmRaw.getColorSpace();
SampleModel smRaw = itsRaw.getSampleModel();
// Get the number of samples per pixel and the number
// of color components.
int numBands = smRaw.getNumBands();
int numComponents = iccColorSpace.getNumComponents();
// Replace the ColorModel with the ICC ColorModel if the
// numbers of samples and color components are amenable.
if (numBands == numComponents || numBands == numComponents + 1) {
// Set alpha flags.
boolean hasAlpha = numComponents != numBands;
boolean isAlphaPre = hasAlpha && cmRaw.isAlphaPremultiplied();
// Create a ColorModel of the same class and with
// the same transfer type.
ColorModel iccColorModel =
new ComponentColorModel(
iccColorSpace,
cmRaw.getComponentSize(),
hasAlpha,
isAlphaPre,
cmRaw.getTransparency(),
cmRaw.getTransferType());
// Prepend the ICC profile-based ITS to the List. The
// ColorModel and SampleModel are guaranteed to be
// compatible as the old and new ColorModels are both
// ComponentColorModels with the same transfer type
// and the same number of components.
l.add(new ImageTypeSpecifier(iccColorModel, smRaw));
// Append the raw ITS to the List if and only if its
// ColorSpace has the same type and number of components
// as the ICC ColorSpace.
if (csRaw.getType() == iccColorSpace.getType()
&& csRaw.getNumComponents() == iccColorSpace.getNumComponents()) {
l.add(itsRaw);
}
} else { // ICCProfile not compatible with SampleModel.
// Append the raw ITS to the List.
l.add(itsRaw);
}
} else { // No ICCProfile field or raw ColorModel not component.
// Append the raw ITS to the List.
l.add(itsRaw);
}
// Cache the ITS List.
imageTypeMap.put(imageIndexInteger, l);
}
return l.iterator();
}