001/*******************************************************************************
002 * This software is provided as a supplement to the authors' textbooks on digital
003 * image processing published by Springer-Verlag in various languages and editions.
004 * Permission to use and distribute this software is granted under the BSD 2-Clause
005 * "Simplified" License (see http://opensource.org/licenses/BSD-2-Clause).
006 * Copyright (c) 2006-2023 Wilhelm Burger, Mark J. Burge. All rights reserved.
007 * Visit https://imagingbook.com for additional details.
008 ******************************************************************************/
009package imagingbook.common.color.cie;
010
011import imagingbook.core.resource.NamedResource;
012
013import java.awt.color.ICC_ColorSpace;
014import java.awt.color.ICC_Profile;
015import java.io.IOException;
016
017public enum NamedIccProfile implements NamedResource {
018        AdobeRGB1998("AdobeRGB1998.icc"),
019        AppleRGB("AppleRGB.icc"),
020        CIERGB("CIERGB.icc"),
021        PAL_SECAM("PAL_SECAM.icc"),
022        SMPTE_C("SMPTE-C.icc"),
023        VideoHD("VideoHD.icc"),
024        VideoNTSC("VideoNTSC.icc"),
025        VideoPAL("VideoPAL.icc"),
026        WideGamutRGB("WideGamutRGB.icc")
027        ;
028
029        private final String filename;
030        private ICC_Profile profile = null;
031        private ICC_ColorSpace colorspace = null;
032
033        NamedIccProfile(String filename) {
034                this.filename = filename;
035                this.profile = null;            // singleton profile instance
036                this.colorspace = null;         // singleton color space instance
037        }
038
039        @Override
040        public String getFileName() {
041                return filename;
042        }
043
044        /**
045         * Returns the {@link ICC_Profile} associated with this enum item or {@code null} if the profile could not be read
046         * (which is an error).
047         *
048         * @return the {@link ICC_Profile} associated with this enum item
049         */
050        public ICC_Profile getProfile() {
051                if (this.profile == null) {
052                        try {
053                                profile = ICC_Profile.getInstance(this.getStream());
054                        } catch (IOException e) {
055                                throw new RuntimeException("could not load ICC profile " + this.toString());
056                        }
057                }
058                return this.profile;
059        }
060
061        /**
062         * Returns a {@link ICC_ColorSpace} instance obtained from the associated ICC color profile. An exception is thrown
063         * if the profile could not be read.
064         *
065         * @return the {@link ICC_ColorSpace} associated with this enum item
066         */
067        public ICC_ColorSpace getColorSpace() {
068                if (this.colorspace == null) {
069                        ICC_Profile profile = this.getProfile();
070                        this.colorspace = new ICC_ColorSpace(profile);
071                }
072                return this.colorspace;
073        }
074
075}