Exemplo n.º 1
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        public static Profile CreateAbstract(int nLUTPoints,
                                             double Exposure,
                                             double Bright,
                                             double Contrast,
                                             double Hue,
                                             double Saturation,
                                             ToneCurve [] tables,
                                             ColorCIExyY srcWp,
                                             ColorCIExyY destWp)
        {
            if (tables == null)
            {
                ToneCurve gamma = new ToneCurve(Math.Pow(10, -Bright / 100));
                ToneCurve line  = new ToneCurve(1.0);
                tables = new ToneCurve [] { gamma, line, line };
            }

            /*
             * System.Console.WriteLine ("e {0}", Exposure);
             * System.Console.WriteLine ("b {0}", Bright);
             * System.Console.WriteLine ("c {0}", Contrast);
             * System.Console.WriteLine ("h {0}", Hue);
             * System.Console.WriteLine ("s {0} {1} {2}", Saturation, srcWp, destWp);
             */
            return(new Profile(NativeMethods.FCmsCreateBCHSWabstractProfile(nLUTPoints,
                                                                            Exposure,
                                                                            0.0,  //Bright,
                                                                            Contrast,
                                                                            Hue,
                                                                            Saturation,
                                                                            ref srcWp,
                                                                            ref destWp,
                                                                            CopyHandles(tables))));
        }
Exemplo n.º 2
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        public static ColorCIExyY WhitePointFromTemperatureResource(int temp, string name)
        {
            ColorCIExyY wp;

            //const int line_size = 0x1e;

            using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(name)) {
                string line = string.Empty;
                using (var reader = new StreamReader(stream, System.Text.Encoding.ASCII)) {
                    for (int i = 0; i <= temp - 1000; i++)
                    {
                        line = reader.ReadLine();
                    }
                }

                //System.Console.WriteLine (line);
                string [] subs  = line.Split('\t');
                int       ptemp = int.Parse(subs [0]);
                if (ptemp != temp)
                {
                    throw new CmsException($"{ptemp} != {temp}");
                }

                double x = double.Parse(subs [1]);
                double y = double.Parse(subs [2]);
                wp = new ColorCIExyY(x, y, 1.0);
                return(wp);
            }
        }
Exemplo n.º 3
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        public static Profile CreateGray(ColorCIExyY whitePoint, ToneCurve transfer)
        {
            if (transfer == null)
            {
                return(new Profile(NativeMethods.CmsCreateGrayProfile(ref whitePoint, new ToneCurve(2.2).Handle)));
            }

            return(new Profile(NativeMethods.CmsCreateGrayProfile(ref whitePoint, transfer.Handle)));
        }
Exemplo n.º 4
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 public static extern IntPtr FCmsCreateBCHSWabstractProfile(int nLUTPoints,
                                                            double Exposure,
                                                            double Bright,
                                                            double Contrast,
                                                            double Hue,
                                                            double Saturation,
                                                            ref ColorCIExyY src_wp,
                                                            ref ColorCIExyY dest_wp,
                                                            HandleRef [] curves);
Exemplo n.º 5
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        public static Profile CreateAlternateRgb()
        {
            // FIXME I'm basing this off the values set in the camera
            // exif data when the adobe profile is selected.  They could
            // easily be off
            var wp        = new ColorCIExyY(.3127, .329, 1.0);
            var primaries = new ColorCIExyYTriple(
                new ColorCIExyY(.64, .33, 1.0),
                new ColorCIExyY(.21, .71, 1.0),
                new ColorCIExyY(.15, .06, 1.0));
            var tc  = new ToneCurve(2.2);
            var tcs = new ToneCurve [] { tc, tc, tc, tc };

            return(new Profile(wp, primaries, tcs));
        }
Exemplo n.º 6
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        public static Profile CreateAbstract(int nLUTPoints, double Exposure, double Bright, double Contrast, double Hue,
                                             double Saturation, int TempSrc, int TempDest)
        {
#if true
            var gamma  = new ToneCurve(Math.Pow(10, -Bright / 100));
            var line   = new ToneCurve(1.0);
            var tables = new ToneCurve [] { gamma, line, line };
            return(CreateAbstract(nLUTPoints, Exposure, 0.0, Contrast, Hue, Saturation, tables,
                                  ColorCIExyY.WhitePointFromTemperature(TempSrc),
                                  ColorCIExyY.WhitePointFromTemperature(TempDest)));
#else
            GammaTable [] tables = null;
            return(CreateAbstract(nLUTPoints, Exposure, Bright, Contrast, Hue, Saturation, tables,
                                  ColorCIExyY.WhitePointFromTemperature(TempSrc),
                                  ColorCIExyY.WhitePointFromTemperature(TempDest)));
#endif
        }
Exemplo n.º 7
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 public ColorCIExyYTriple(ColorCIExyY red, ColorCIExyY green, ColorCIExyY blue)
 {
     Red   = red;
     Green = green;
     Blue  = blue;
 }
Exemplo n.º 8
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 public static extern void CmsxyY2XYZ(out ColorCIEXYZ dest, ref ColorCIExyY src);
Exemplo n.º 9
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 public ColorCIELab ToLab(ColorCIExyY wp)
 {
     return(ToXYZ().ToLab(wp));
 }
Exemplo n.º 10
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        public static Profile CreateAlternateRgb()
        {
            // FIXME I'm basing this off the values set in the camera
            // exif data when the adobe profile is selected.  They could
            // easily be off
            ColorCIExyY wp = new ColorCIExyY (.3127, .329, 1.0);
            ColorCIExyYTriple primaries = new ColorCIExyYTriple (
                new ColorCIExyY (.64, .33, 1.0),
                new ColorCIExyY (.21, .71, 1.0),
                new ColorCIExyY (.15, .06, 1.0));
            ToneCurve tc = new ToneCurve (2.2);
            ToneCurve [] tcs = new ToneCurve [] { tc, tc, tc, tc};

            return new Profile (wp, primaries, tcs);
        }
Exemplo n.º 11
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        public static extern IntPtr CmsCreateRGBProfile(out ColorCIExyY whitepoint, 
						          out ColorCIExyYTriple primaries,
							  HandleRef [] transfer_function);
Exemplo n.º 12
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 public ColorCIELab ToLab(ColorCIExyY wp)
 {
     return ToXYZ ().ToLab (wp);
 }
Exemplo n.º 13
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        public static ColorCIExyY WhitePointFromTemperatureResource(int temp, string name)
        {
            ColorCIExyY wp;
            //const int line_size = 0x1e;

            using (Stream stream = Assembly.GetExecutingAssembly ().GetManifestResourceStream (name)) {
                var reader = new StreamReader (stream, System.Text.Encoding.ASCII);
                string line = null;
                for (int i = 0; i <= temp - 1000; i++) {
                    line = reader.ReadLine ();
                }

                //System.Console.WriteLine (line);
                string [] subs = line.Split ('\t');
                int ptemp = int.Parse (subs [0]);
                if (ptemp != temp)
                    throw new CmsException (String.Format ("{0} != {1}", ptemp, temp));

                double x = double.Parse (subs [1]);
                double y = double.Parse (subs [2]);
                wp = new ColorCIExyY (x, y, 1.0);
                return wp;
            }
        }
Exemplo n.º 14
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 public static extern IntPtr CmsCreateLabProfile(out ColorCIExyY WhitePoint);
Exemplo n.º 15
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 public static extern IntPtr CmsCreateGrayProfile(ref ColorCIExyY white_point,
                                                  HandleRef transfer_function);
Exemplo n.º 16
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        public static extern IntPtr FCmsCreateBCHSWabstractProfile(int nLUTPoints,
								     double Exposure,
								     double Bright, 
								     double Contrast,
								     double Hue,
								     double Saturation,
								     ref ColorCIExyY src_wp, 
								     ref ColorCIExyY dest_wp,
								     HandleRef [] curves);
Exemplo n.º 17
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        public static extern IntPtr CmsCreateGrayProfile(ref ColorCIExyY white_point,
							   HandleRef transfer_function);
Exemplo n.º 18
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 public static extern void CmsXYZ2xyY(out ColorCIExyY dest, ref ColorCIEXYZ source);
Exemplo n.º 19
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 public static extern void CmsxyY2XYZ(out ColorCIEXYZ dest, ref ColorCIExyY src);
Exemplo n.º 20
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 public static extern bool CmsWhitePointFromTemp(int TempSrc,  out ColorCIExyY white_point);
Exemplo n.º 21
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 public static extern bool CmsWhitePointFromTemp(int TempSrc, out ColorCIExyY white_point);
Exemplo n.º 22
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 public static Profile CreateLab(ColorCIExyY wp)
 {
     return new Profile (NativeMethods.CmsCreateLabProfile (out wp));
 }
Exemplo n.º 23
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		public Cms.Profile GetProfile ()
		{
			Cms.ColorCIExyY whitepoint = new Cms.ColorCIExyY (0, 0, 0);
			Cms.ColorCIExyYTriple primaries = new Cms.ColorCIExyYTriple (whitepoint, whitepoint, whitepoint);
			Cms.GammaTable [] transfer = null;
			int bits_per_sample = 8;
			double gamma = 2.2;
			
			foreach (DirectoryEntry e in entries) {
				switch (e.Id) {
				case TagId.InterColorProfile:
					try {
						return new Cms.Profile (e.RawData);
					} catch (System.Exception ex) {
						System.Console.WriteLine (ex);
					}
					break;
				case TagId.ColorSpace:
					switch ((ColorSpace)e.ValueAsLong [0]) {
					case ColorSpace.StandardRGB:
						return Cms.Profile.CreateStandardRgb ();
					case ColorSpace.AdobeRGB:
						return Cms.Profile.CreateAlternateRgb ();
					case ColorSpace.Uncalibrated:
						System.Console.WriteLine ("Uncalibrated colorspace");
						break;
					}
					break;
				case TagId.WhitePoint:
					Rational [] white = e.RationalValue;
					whitepoint.x = white [0].Value;
					whitepoint.y = white [1].Value;
					whitepoint.Y = 1.0;
					break;
				case TagId.PrimaryChromaticities:
					Rational [] colors = e.RationalValue;
					primaries.Red.x = colors [0].Value;
					primaries.Red.y = colors [1].Value;
					primaries.Red.Y = 1.0;

					primaries.Green.x = colors [2].Value;
					primaries.Green.y = colors [3].Value;
					primaries.Green.Y = 1.0;

					primaries.Blue.x = colors [4].Value;
					primaries.Blue.y = colors [5].Value;
					primaries.Blue.Y = 1.0;
					break;
				case TagId.TransferFunction:
					ushort [] trns = e.ShortValue;
					ushort gamma_count = (ushort) (1 << bits_per_sample);
					Cms.GammaTable [] tables = new Cms.GammaTable [3];
					System.Console.WriteLine ("Parsing transfer function: count = {0}", trns.Length);

					// FIXME we should use the TransferRange here
					// FIXME we should use bits per sample here
					for (int c = 0; c < 3; c++) {
						tables [c] = new Cms.GammaTable (trns, c * gamma_count, gamma_count);
					}

					transfer = tables;
					break;
				case TagId.ExifIfdPointer:
					SubdirectoryEntry exif = (SubdirectoryEntry) e;
					DirectoryEntry ee = exif.Directory [0].Lookup ((int)TagId.Gamma);
					
					if (ee == null)
						break;

					Rational rgamma = ee.RationalValue [0];
					gamma = rgamma.Value;
					break;
				}
			}

			if (transfer == null) {
				Cms.GammaTable basic = new Cms.GammaTable (1 << bits_per_sample, gamma);
				transfer = new Cms.GammaTable [] { basic, basic, basic };
			}

			// if we didn't get a white point or primaries, give up
			if (whitepoint.Y != 1.0 || primaries.Red.Y != 1.0)
				return null;
				
			return new Cms.Profile (whitepoint, primaries, transfer);
		}
Exemplo n.º 24
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 public static extern IntPtr CmsCreateRGBProfile(out ColorCIExyY whitepoint, out ColorCIExyYTriple primaries,
                                                 HandleRef [] transfer_function);
Exemplo n.º 25
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 public ColorCIExyYTriple(ColorCIExyY red, ColorCIExyY green, ColorCIExyY blue)
 {
     Red = red;
     Green = green;
     Blue = blue;
 }
Exemplo n.º 26
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 public static extern void CmsXYZ2xyY(out ColorCIExyY dest, ref ColorCIEXYZ source);
Exemplo n.º 27
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        public static Profile CreateAbstract(int nLUTPoints,
						      double Exposure,
						      double Bright,
						      double Contrast,
						      double Hue,
						      double Saturation,
						      ToneCurve [] tables,
						      ColorCIExyY srcWp,
						      ColorCIExyY destWp)
        {
            if (tables == null) {
                ToneCurve gamma = new ToneCurve (Math.Pow (10, -Bright/100));
                ToneCurve line = new ToneCurve (1.0);
                tables = new ToneCurve [] { gamma, line, line };
            }

            /*
            System.Console.WriteLine ("e {0}", Exposure);
            System.Console.WriteLine ("b {0}", Bright);
            System.Console.WriteLine ("c {0}", Contrast);
            System.Console.WriteLine ("h {0}", Hue);
            System.Console.WriteLine ("s {0} {1} {2}", Saturation, srcWp, destWp);
            */
            return new Profile (NativeMethods.FCmsCreateBCHSWabstractProfile (nLUTPoints,
                                         Exposure,
                                         0.0, //Bright,
                                         Contrast,
                                         Hue,
                                         Saturation,
                                         ref srcWp,
                                         ref destWp,
                                         CopyHandles (tables)));
        }
Exemplo n.º 28
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 public static Profile CreateLab(ColorCIExyY wp)
 {
     return(new Profile(NativeMethods.CmsCreateLabProfile(out wp)));
 }
Exemplo n.º 29
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        public static Profile CreateGray(ColorCIExyY whitePoint, ToneCurve transfer)
        {
            if (transfer == null)
                return new Profile (NativeMethods.CmsCreateGrayProfile (ref whitePoint, new ToneCurve (2.2).Handle));

            return new Profile (NativeMethods.CmsCreateGrayProfile (ref whitePoint, transfer.Handle));
        }
Exemplo n.º 30
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 public static extern IntPtr CmsCreateLabProfile(out ColorCIExyY WhitePoint);
Exemplo n.º 31
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 public Profile(ColorCIExyY whitepoint, ColorCIExyYTriple primaries, ToneCurve [] gamma)
 {
     Handle = new HandleRef (this, NativeMethods.CmsCreateRGBProfile (out whitepoint, out primaries, CopyHandles (gamma)));
 }
Exemplo n.º 32
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 public Profile(ColorCIExyY whitepoint, ColorCIExyYTriple primaries, ToneCurve[] gamma)
 {
     Handle = new HandleRef(this, NativeMethods.CmsCreateRGBProfile(out whitepoint, out primaries, CopyHandles(gamma)));
 }