corrade-vassal – Blame information for rev 1
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1 | vero | 1 | /// <summary>************************************************************************** |
2 | /// |
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3 | /// $Id: ICCXYZType.java,v 1.1 2002/07/25 14:56:37 grosbois Exp $ |
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4 | /// |
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5 | /// Copyright Eastman Kodak Company, 343 State Street, Rochester, NY 14650 |
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6 | /// $Date $ |
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7 | /// *************************************************************************** |
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8 | /// </summary> |
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9 | using System; |
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10 | using ICCProfile = CSJ2K.Icc.ICCProfile; |
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11 | using XYZNumber = CSJ2K.Icc.Types.XYZNumber; |
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12 | namespace CSJ2K.Icc.Tags |
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13 | { |
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14 | |||
15 | /// <summary> A tag containing a triplet. |
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16 | /// |
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17 | /// </summary> |
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18 | /// <seealso cref="jj2000.j2k.icc.tags.ICCXYZTypeReverse"> |
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19 | /// </seealso> |
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20 | /// <seealso cref="jj2000.j2k.icc.types.XYZNumber"> |
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21 | /// </seealso> |
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22 | /// <version> 1.0 |
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23 | /// </version> |
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24 | /// <author> Bruce A. Kern |
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25 | /// </author> |
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26 | public class ICCXYZType:ICCTag |
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27 | { |
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28 | |||
29 | /// <summary>x component </summary> |
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30 | //UPGRADE_NOTE: Final was removed from the declaration of 'x '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'" |
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31 | public long x; |
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32 | /// <summary>y component </summary> |
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33 | //UPGRADE_NOTE: Final was removed from the declaration of 'y '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'" |
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34 | public long y; |
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35 | /// <summary>z component </summary> |
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36 | //UPGRADE_NOTE: Final was removed from the declaration of 'z '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'" |
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37 | public long z; |
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38 | |||
39 | /// <summary>Normalization utility </summary> |
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40 | public static long DoubleToXYZ(double x) |
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41 | { |
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42 | //UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'" |
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43 | return (long) System.Math.Floor(x * 65536.0 + 0.5); |
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44 | } |
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45 | |||
46 | /// <summary>Normalization utility </summary> |
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47 | public static double XYZToDouble(long x) |
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48 | { |
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49 | return x / 65536.0; |
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50 | } |
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51 | |||
52 | /// <summary> Construct this tag from its constituant parts</summary> |
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53 | /// <param name="signature">tag id |
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54 | /// </param> |
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55 | /// <param name="data">array of bytes |
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56 | /// </param> |
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57 | /// <param name="offset">to data in the data array |
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58 | /// </param> |
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59 | /// <param name="length">of data in the data array |
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60 | /// </param> |
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61 | protected internal ICCXYZType(int signature, byte[] data, int offset, int length):base(signature, data, offset, length) |
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62 | { |
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63 | x = ICCProfile.getInt(data, offset + 2 * ICCProfile.int_size); |
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64 | y = ICCProfile.getInt(data, offset + 3 * ICCProfile.int_size); |
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65 | z = ICCProfile.getInt(data, offset + 4 * ICCProfile.int_size); |
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66 | } |
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67 | |||
68 | |||
69 | /// <summary>Return the string rep of this tag. </summary> |
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70 | public override System.String ToString() |
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71 | { |
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72 | return "[" + base.ToString() + "(" + x + ", " + y + ", " + z + ")]"; |
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73 | } |
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74 | |||
75 | |||
76 | /// <summary>Write to a file. </summary> |
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77 | //UPGRADE_TODO: Class 'java.io.RandomAccessFile' was converted to 'System.IO.FileStream' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioRandomAccessFile'" |
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78 | public virtual void write(System.IO.FileStream raf) |
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79 | { |
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80 | byte[] xb = ICCProfile.setLong(x); |
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81 | byte[] yb = ICCProfile.setLong(y); |
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82 | byte[] zb = ICCProfile.setLong(z); |
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83 | |||
84 | // CONVERSION PROBLEM? |
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85 | raf.Write(xb, ICCProfile.int_size, 0); |
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86 | raf.Write(yb, ICCProfile.int_size, 0); |
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87 | raf.Write(zb, ICCProfile.int_size, 0); |
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88 | } |
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89 | |||
90 | |||
91 | /* end class ICCXYZType */ |
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92 | } |
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93 | } |