/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.sanselan.icc;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import org.apache.sanselan.ImageReadException;
import org.apache.sanselan.common.BinaryConstants;
import org.apache.sanselan.common.BinaryInputStream;
public interface IccConstants
{
public final static int IEC = (((0xff & 'I') << 24) | ((0xff & 'E') << 16)
| ((0xff & 'C') << 8) | ((0xff & ' ') << 0));
public final static int sRGB = (((0xff & 's') << 24) | ((0xff & 'R') << 16)
| ((0xff & 'G') << 8) | ((0xff & 'B') << 0));
public static final IccTagDataType descType = new IccTagDataType(
"descType", 0x64657363)
{
public void dump(String prefix, byte bytes[])
throws ImageReadException, IOException
{
BinaryInputStream bis = new BinaryInputStream(
new ByteArrayInputStream(bytes),
BinaryConstants.BYTE_ORDER_NETWORK);
bis.read4Bytes("type_signature", "ICC: corrupt tag data");
// bis.setDebug(true);
bis.read4Bytes("ignore", "ICC: corrupt tag data");
int string_length = bis.read4Bytes("string_length",
"ICC: corrupt tag data");
// bis.readByteArray("ignore", bytes.length -12, "none");
String s = new String(bytes, 12, string_length - 1);
System.out.println(prefix + "s: '" + s + "'");
}
};
public static final IccTagDataType dataType = new IccTagDataType(
"dataType", 0x64617461)
{
public void dump(String prefix, byte bytes[])
throws ImageReadException, IOException
{
BinaryInputStream bis = new BinaryInputStream(
new ByteArrayInputStream(bytes),
BinaryConstants.BYTE_ORDER_NETWORK);
bis.read4Bytes("type_signature", "ICC: corrupt tag data");
}
};
public static final IccTagDataType multiLocalizedUnicodeType = new IccTagDataType(
"multiLocalizedUnicodeType", (0x6D6C7563))
{
public void dump(String prefix, byte bytes[])
throws ImageReadException, IOException
{
BinaryInputStream bis = new BinaryInputStream(
new ByteArrayInputStream(bytes),
BinaryConstants.BYTE_ORDER_NETWORK);
bis.read4Bytes("type_signature", "ICC: corrupt tag data");
}
};
public static final IccTagDataType signatureType = new IccTagDataType(
"signatureType", ((0x73696720)))
{
public void dump(String prefix, byte bytes[])
throws ImageReadException, IOException
{
BinaryInputStream bis = new BinaryInputStream(
new ByteArrayInputStream(bytes),
BinaryConstants.BYTE_ORDER_NETWORK);
bis.read4Bytes("type_signature", "ICC: corrupt tag data");
bis.read4Bytes("ignore", "ICC: corrupt tag data");
int thesignature = bis.read4Bytes("thesignature ",
"ICC: corrupt tag data");
System.out.println(prefix
+ "thesignature: "
+ Integer.toHexString(thesignature)
+ " ("
+ new String(new byte[]{
(byte) (0xff & (thesignature >> 24)),
(byte) (0xff & (thesignature >> 16)),
(byte) (0xff & (thesignature >> 8)),
(byte) (0xff & (thesignature >> 0)),
}) + ")");
}
};
public static final IccTagDataType textType = new IccTagDataType(
"textType", 0x74657874)
{
public void dump(String prefix, byte bytes[])
throws ImageReadException, IOException
{
BinaryInputStream bis = new BinaryInputStream(
new ByteArrayInputStream(bytes),
BinaryConstants.BYTE_ORDER_NETWORK);
bis.read4Bytes("type_signature", "ICC: corrupt tag data");
bis.read4Bytes("ignore", "ICC: corrupt tag data");
String s = new String(bytes, 8, bytes.length - 8);
System.out.println(prefix + "s: '" + s + "'");
}
};
public static final IccTagDataType IccTagDataTypes[] = {
descType, dataType, multiLocalizedUnicodeType, signatureType,
textType,
};
// public static final IccTagDataType dataType = new IccTagDataType("dataType",
// 0x64617461
// );
public static final IccTagType AToB0Tag = new IccTagType("AToB0Tag",
"lut8Type or lut16Type or lutAtoBType", 0x41324230
// "This tag defines a color transform from Device to PCS using lookup table tag element structures. The processing mechanisms are described in lut8Type or lut16Type or lutAtoBType.");
);
// public static final IccTagType AToB0Tag = new IccTagType(
// "AToB0Tag",
// "lut8Type or lut16Type or lutAtoBType",
// "A2B0 (41324230h)",
// "This tag defines a color transform from Device to PCS using lookup table tag element structures. The processing",
// "mechanisms are described in lut8Type or lut16Type or lutAtoBType.",
// );
public static final IccTagType AToB1Tag = new IccTagType("AToB1Tag",
"lut8Type or lut16Type or lutAtoBType", 0x41324231
// "This tag defines a color transform from Device to PCS using lookup table tag element structures. The processing",
// "mechanisms are described in lut8Type or lut16Type or lutAtoBType.",
);
public static final IccTagType AToB2Tag = new IccTagType("AToB2Tag",
"lut8Type or lut16Type or lutAtoBType", 0x41324232
// "This tag defines a color transform from Device to PCS using lookup table tag element structures. The processing",
// "mechanisms are described in lut8Type or lut16Type or lutAtoBType.",
);
public static final IccTagType blueMatrixColumnTag = new IccTagType(
"blueMatrixColumnTag", "XYZType", 0x6258595A
// "The third column in the matrix used in TRC/matrix transforms.",
);
public static final IccTagType blueTRCTag = new IccTagType("blueTRCTag",
"curveType or parametricCurveType", 0x62545243
// "Blue channel tone reproduction curve. The first element represents no colorant (white) or phosphors",
// "(black) and the last element represents 100 percent colorant (blue) or 100 percent phosphor (blue).",
);
public static final IccTagType BToA0Tag = new IccTagType("BToA0Tag",
"lut8Type or lut16Type or lutBtoAType", 0x42324130
// "This tag defines a color transform from PCS to Device using the lookup table tag element structures. The",
// "processing mechanisms are described in lut8Type or lut16Type or lutBtoAType.",
);
public static final IccTagType BToA1Tag = new IccTagType("BToA1Tag",
"lut8Type or lut16Type or lutBtoAType", 0x42324131
// "This tag defines a color transform from PCS to Device using the lookup table tag element structures. The",
// "processing mechanisms are described in lut8Type or lut16Type or lutBtoAType.",
);
public static final IccTagType BToA2Tag = new IccTagType("BToA2Tag",
"lut8Type or lut16Type or lutBtoAType", 0x42324132
// "This tag defines a color transform from PCS to Device using the lookup table tag element structures. The",
// "processing mechanisms are described in lut8Type or lut16Type or lutBtoAType.",
);
public static final IccTagType calibrationDateTimeTag = new IccTagType(
"calibrationDateTimeTag", "dateTimeType", 0x63616C74
// "Profile calibration date and time. Initially, this tag matches the contents of the profile header's creation",
// "date/time field. This allows applications and utilities to verify if this profile matches a vendor's profile and",
// "how recently calibration has been performed.",
);
public static final IccTagType charTargetTag = new IccTagType(
"charTargetTag", "textType", 0x74617267
// "This tag contains the name of the registered characterization data set, or it contains the measurement data",
// "for a characterization target. This tag is provided so that distributed utilities can identify the underlying",
// "characterization data, create transforms \"on the fly\" or check the current performance against the original",
// "device performance.",
// "The first seven characters of the text shall identify the nature of the characterization data.",
// "If the first seven characters are \"ICCHDAT\", then the remainder of the text shall be a single space followed",
// "by the Reference Name of a characterization data set in the ICC Characterization Data Registry and terminated",
// "with a NULL byte (00h). The Reference Name in the text must match exactly (including case) the",
// "Reference Name in the registry.",
// "If the first seven characters match one of the identifiers defined in an ANSI or ISO standard, then the tag",
// "embeds the exact data file format defined in that standard. Each of these file formats contains an identifying",
// "character string as the first seven characters of the format, allowing an external parser to determine",
// "which data file format is being used. This provides the facilities to include a wide range of targets using a",
// "variety of measurement specifications in a standard manner.",
// "NOTE: It is highly recommended that the profileDescriptionTag also include an identification of the characterization",
// "data that was used in the creation of the profile (e.g. \"Based on CGATS TR 001\").",
);
public static final IccTagType chromaticAdaptationTag = new IccTagType(
"chromaticAdaptationTag", "s15Fixed16ArrayType", 0x63686164
// "This tag converts an XYZ color, measured at a device's specific illumination conditions, to an XYZ color in",
// "the PCS illumination conditions after complete adaptation.",
// "The tag reflects a survey of the currently used methods of conversion, all of which can be formulated as a",
// "matrix transformation (see Annex E). Such a 3 by 3 chromatic adaptation matrix is organized as a 9-element",
// "array of signed 15.16 numbers (s15Fixed16ArrayType tag). Similarly as in the other occurrences of a",
// "3 by 3 matrix in the ICC tags, the dimension corresponding to the matrix rows varies least rapidly while the",
// "one corresponding to the matrix columns varies most rapidly.",
// "(19)",
// "(20)",
// "array a0 a1 a2 a3 a4 a5 a6 a7 a8 =",
// "Xpcs",
// "Ypcs",
// "Zpcs",
// "a0 a1 a2",
// "a3 a4 a5",
// "a6 a7 a8",
// "Xsrc",
// "Ysrc",
// "Zsrc",
// "=",
// "Where XYZsrc represents the measured value in the actual device viewing condition and XYZpcs represents",
// "the chromatically adapted value in the PCS.",
// "The chromatic adaptation matrix is a combination of three separate conversions:",
// "1) Conversion of source CIE XYZ tristimulus values to cone response tristimulus values.",
// "2) Adjustment of the cone response values for an observer's chromatic adaptation.",
// "3) Conversion of the adjusted cone response tristimulus back to CIE XYZ values.",
);
public static final IccTagType chromaticityTag = new IccTagType(
"chromaticityTag", "chromaticityType", 0x6368726D
// "The data and type of phosphor/colorant chromaticity set.",
);
public static final IccTagType colorantOrderTag = new IccTagType(
"colorantOrderTag", "colorantOrderType", 0x636C726F
// "This tag specifies the laydown order of colorants.",
);
public static final IccTagType colorantTableTag = new IccTagType(
"colorantTableTag", "colorantTableType", 0x636C7274
// "This tag identifies the colorants used in the profile by a unique name and an XYZ or L*a*b* value.",
// "This is a required tag for profiles where the color space defined in the header is xCLR, where x is one of",
// "the allowed numbers from 2 through Fh, per Table 13. See Section 6.3.3.2, Section 6.3.4.1.",
);
public static final IccTagType copyrightTag = new IccTagType(
"copyrightTag", "multiLocalizedUnicodeType", 0x63707274
// "This tag contains the text copyright information for the profile.",
);
public static final IccTagType deviceMfgDescTag = new IccTagType(
"deviceMfgDescTag", "multiLocalizedUnicodeType", 0x646D6E64
// "Structure containing invariant and localizable versions of the device manufacturer for display. The content",
// "of this structure is described in 6.5.12.",
);
public static final IccTagType deviceModelDescTag = new IccTagType(
"deviceModelDescTag", "multiLocalizedUnicodeType", 0x646D6464
// "Structure containing invariant and localizable versions of the device model for display. The content of this",
// "structure is described in 6.5.12.",
);
public static final IccTagType gamutTag = new IccTagType("gamutTag",
"lut8Type or lut16Type or lutBtoAType", 0x67616D74
// "Out of gamut tag. The processing mechanisms are described in lut8Type or lut16Type or lutBtoAType.",
// "This tag takes PCS values as its input and produces a single channel of output. If the output value is 0, the",
// "PCS color is in-gamut. If the output is non-zero, the PCS color is out-of-gamut, with the output value �n+1�",
// "being at least as far out of gamut as the output value n.",
);
public static final IccTagType grayTRCTag = new IccTagType("grayTRCTag",
"curveType or parametricCurveType", 0x6B545243
// "Gray tone reproduction curve. The tone reproduction curve provides the necessary information to convert",
// "between a single device channel and the CIEXYZ encoding of the profile connection space. The first element",
// "represents black and the last element represents white.",
);
public static final IccTagType greenMatrixColumnTag = new IccTagType(
"greenMatrixColumnTag", "XYZType", 0x6758595A
// "The second column in the matrix used in TRC/matrix transforms.",
);
public static final IccTagType greenTRCTag = new IccTagType(
// "6.4.21 ",
"greenTRCTag", "curveType or parametricCurveType", 0x67545243
// "Green channel tone reproduction curve. The first element represents no colorant (white) or phosphors",
// "(black) and the last element represents 100 percent colorant (green) or 100 percent phosphor (green).",
);
public static final IccTagType luminanceTag = new IccTagType(
// "6.4.22 ",
"luminanceTag", "XYZType", 0x6C756D69
// "Absolute luminance of emissive devices in candelas per square meter as described by the Y channel. The",
// "X and Z channels are ignored in all cases.",
);
public static final IccTagType measurementTag = new IccTagType(
// "6.4.23 ",
"measurementTag", "measurementType", 0x6D656173
// "Alternative measurement specification such as a D65 illuminant instead of the default D50.",
);
public static final IccTagType mediaBlackPointTag = new IccTagType(
// "6.4.24 ",
"mediaBlackPointTag", "XYZType", 0x626B7074
// "This tag specifies the media black point and contains the CIE 1931 XYZ colorimetry of the black point of",
// "the actual medium.",
// "NOTE Previous revisions of this specification contained an error indicating that this tag is used to calculate",
// "ICC-absolute colorimetry. This is not the case.",
);
public static final IccTagType mediaWhitePointTag = new IccTagType(
// "6.4.25 ",
"mediaWhitePointTag", "XYZType", 0x77747074
// "This tag, which is used for generating ICC-absolute colorimetric intent, specifies the XYZ tristimulus values",
// "of the media white point. If the media is measured under an illumination source which has a chromaticity",
// "other than D50, the measured values must be adjusted to D50 using the chromaticAdaptationTag matrix",
// "before recording in the tag. For reflecting and transmitting media, the tag values are specified relative to",
// "the perfect diffuser (which is normalized to a Y value of 1,0) for illuminant D50. For displays, the values",
// "specified must be those of D50 (i.e. 0,9642, 1,0 0,8249) normalized such that Y = 1,0.",
// "See Annex A for a more complete description of the use of the media white point.",
);
public static final IccTagType namedColor2Tag = new IccTagType(
// "6.4.26 ",
"namedColor2Tag", "namedColor2Type", 0x6E636C32
// "Named color information providing a PCS and optional device representation for a list of named colors.",
);
public static final IccTagType outputResponseTag = new IccTagType(
// "6.4.27 ",
"outputResponseTag", "responseCurveSet16Type", 0x72657370
// "Structure containing a description of the device response for which the profile is intended. The content of",
// "this structure is described in 6.5.16.",
// "NOTE The user's attention is called to the possibility that the use of this tag for device calibration may",
// "require use of an invention covered by patent rights. By publication of this specification, no position is",
// "taken with respect to the validity of this claim or of any patent rights in connection therewith. The patent",
// "holder has, however, filed a statement of willingness to grant a license under these rights on reasonable",
// "and nondiscriminatory terms and conditions to applicants desiring to obtain such a license. Details may be",
// "obtained from the publisher.",
);
public static final IccTagType preview0Tag = new IccTagType(
// "6.4.28 ",
"preview0Tag", "lut8Type or lut16Type or lutBtoAType", 0x70726530
// "Preview transformation from PCS to device space and back to the PCS. The processing mechanisms are",
// "described in lut8Type or lut16Type or lutBtoAType.",
// "This tag contains the combination of tag B2A0 and tag A2B1.",
);
public static final IccTagType preview1Tag = new IccTagType(
// "6.4.29 ",
"preview1Tag", "lut8Type or lut16Type or lutBtoAType", 0x70726531
// "Preview transformation from the PCS to device space and back to the PCS. The processing mechanisms",
// "are described in lut8Type or lut16Type or lutBtoAType.",
// "This tag contains the combination of tag B2A1 and tag A2B1.",
);
public static final IccTagType preview2Tag = new IccTagType(
// "6.4.30 ",
"preview2Tag", "lut8Type or lut16Type or lutBtoAType", 0x70726532
// "Preview transformation from PCS to device space and back to the PCS. The processing mechanisms are",
// "described in lut8Type or lut16Type or lutBtoAType.",
// "This tag contains the combination of tag B2A2 and tag A2B1.",
);
public static final IccTagType profileDescriptionTag = new IccTagType(
// "6.4.31 ",
"profileDescriptionTag", "multiLocalizedUnicodeType", 0x64657363
// "Structure containing invariant and localizable versions of the profile description for display. The content of",
// "this structure is described in 6.5.12. This invariant description has no fixed relationship to the actual profile",
// "disk file name.",
);
public static final IccTagType profileSequenceDescTag = new IccTagType(
// "6.4.32 ",
"profileSequenceDescTag", "profileSequenceDescType", 0x70736571
// "Structure containing a description of the profile sequence from source to destination, typically used with",
// "the DeviceLink profile. The content of this structure is described in 6.5.15.",
);
public static final IccTagType redMatrixColumnTag = new IccTagType(
// "6.4.33 ",
"redMatrixColumnTag", "XYZType", 0x7258595A
// "The first column in the matrix used in TRC/matrix transforms.",
);
public static final IccTagType redTRCTag = new IccTagType(
// "6.4.34 ",
"redTRCTag", "curveType or parametricCurveType", 0x72545243
// "Red channel tone reproduction curve. The first element represents no colorant (white) or phosphors",
// "(black) and the last element represents 100 percent colorant (red) or 100 percent phosphor (red).",
);
public static final IccTagType technologyTag = new IccTagType(
// "6.4.35 ",
"technologyTag", "signatureType", 0x74656368
// "Device technology information such as CRT, Dye Sublimation, etc. The encoding is such that:",
);
public static final IccTagType viewingCondDescTag = new IccTagType(
// "6.4.36 ",
"viewingCondDescTag", "multiLocalizedUnicodeType", 0x76756564
// "Structure containing invariant and localizable versions of the viewing conditions. The content of this structure",
// "is described in 6.5.12.",
);
public static final IccTagType viewingConditionsTag = new IccTagType(
// "6.4.37 ",
"viewingConditionsTag", "viewingConditionsType", 0x76696577
// "Viewing conditions parameters. The content of this structure is described in 6.5.25.",
);
// public static final IccTagType = new IccTagType(
// // "6.4.37 ",
// "viewingConditionsTag", "viewingConditionsType", 0x76696577
// // "Viewing conditions parameters. The content of this structure is described in 6.5.25.",
// );
public static final IccTagType TagTypes[] = {
AToB0Tag, AToB1Tag, AToB2Tag, blueMatrixColumnTag, blueTRCTag,
BToA0Tag, BToA1Tag, BToA2Tag, calibrationDateTimeTag,
charTargetTag, chromaticAdaptationTag, chromaticityTag,
colorantOrderTag, colorantTableTag, copyrightTag, deviceMfgDescTag,
deviceModelDescTag, gamutTag, grayTRCTag, greenMatrixColumnTag,
greenTRCTag, luminanceTag, measurementTag, mediaBlackPointTag,
mediaWhitePointTag, namedColor2Tag, outputResponseTag, preview0Tag,
preview1Tag, preview2Tag, profileDescriptionTag,
profileSequenceDescTag, redMatrixColumnTag, redTRCTag,
technologyTag, viewingCondDescTag, viewingConditionsTag,
};
}