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()));
}
}
/**
* 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 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();
}
/**
* 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);
}
