Exemplo n.º 1
0
        /// <summary> Construct a header from a complete ICCProfile</summary>
        /// <param name="byte">[] -- holds ICCProfile contents
        /// </param>
        public ICCProfileHeader(byte[] data)
        {
            dwProfileSize              = ICCProfile.getInt(data, offProfileSize);
            dwCMMTypeSignature         = ICCProfile.getInt(data, offCMMTypeSignature);
            dwProfileClass             = ICCProfile.getInt(data, offProfileClass);
            dwColorSpaceType           = ICCProfile.getInt(data, offColorSpaceType);
            dwPCSType                  = ICCProfile.getInt(data, offPCSType);
            dwProfileSignature         = ICCProfile.getInt(data, offProfileSignature);
            dwPlatformSignature        = ICCProfile.getInt(data, offPlatformSignature);
            dwCMMFlags                 = ICCProfile.getInt(data, offCMMFlags);
            dwDeviceManufacturer       = ICCProfile.getInt(data, offDeviceManufacturer);
            dwDeviceModel              = ICCProfile.getInt(data, offDeviceModel);
            dwDeviceAttributes1        = ICCProfile.getInt(data, offDeviceAttributesReserved);
            dwDeviceAttributesReserved = ICCProfile.getInt(data, offDeviceAttributesReserved);
            dwRenderingIntent          = ICCProfile.getInt(data, offRenderingIntent);
            dwCreatorSig               = ICCProfile.getInt(data, offCreatorSig);
            profileVersion             = ICCProfile.getICCProfileVersion(data, offProfileVersion);
            dateTime      = ICCProfile.getICCDateTime(data, offDateTime);
            PCSIlluminant = ICCProfile.getXYZNumber(data, offPCSIlluminant);

            for (int i = 0; i < reserved.Length; ++i)
            {
                reserved[i] = data[offReserved + i];
            }
        }
Exemplo n.º 2
0
		/// <summary> Ctor used by factory method.</summary>
		/// <param name="byte">raw tag data
		/// </param>
		protected internal ICCTagTable(byte[] data)
		{
            tagCount = ICCProfile.getInt(data, offTagCount);
			
			int offset = offTags;
			for (int i = 0; i < tagCount; ++i)
			{
                int signature = ICCProfile.getInt(data, offset);
                int tagOffset = ICCProfile.getInt(data, offset + ICCProfile.int_size);
                int length = ICCProfile.getInt(data, offset + 2 * ICCProfile.int_size);
				trios.Add(new Triplet(signature, tagOffset, length));
				offset += 3 * ICCProfile.int_size;
			}
			
			
			System.Collections.IEnumerator Enum = trios.GetEnumerator();
			//UPGRADE_TODO: Method 'java.util.Enumeration.hasMoreElements' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilEnumerationhasMoreElements'"
			while (Enum.MoveNext())
			{
				//UPGRADE_TODO: Method 'java.util.Enumeration.nextElement' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilEnumerationnextElement'"
				Triplet trio = (Triplet) Enum.Current;
				ICCTag tag = ICCTag.createInstance(trio.signature, data, trio.offset, trio.count);
				System.Object tempObject;
				tempObject = this[(System.Int32) tag.signature];
				this[(System.Int32) tag.signature] = tag;
				System.Object generatedAux2 = tempObject;
			}
		}
Exemplo n.º 3
0
 /// <summary> Ued by subclass initialization to store the state common to all tags</summary>
 /// <param name="signature">tag being created
 /// </param>
 /// <param name="data">byte array containg embedded tag data
 /// </param>
 /// <param name="offset">to tag data in the array
 /// </param>
 /// <param name="count">size of tag data in bytes
 /// </param>
 protected internal ICCTag(int signature, byte[] data, int offset, int count)
 {
     this.signature = signature;
     this.data      = data;
     this.offset    = offset;
     this.count     = count;
     this.type      = ICCProfile.getInt(data, offset);
 }
Exemplo n.º 4
0
 /// <summary> Construct this tag from its constituant parts</summary>
 /// <param name="signature">tag id
 /// </param>
 /// <param name="data">array of bytes
 /// </param>
 /// <param name="offset">to data in the data array
 /// </param>
 /// <param name="length">of data in the data array
 /// </param>
 protected internal ICCCurveType(int signature, byte[] data, int offset, int length) : base(signature, data, offset, offset + 2 * ICCProfile.int_size)
 {
     type                = ICCProfile.getInt(data, offset);
     reserved            = ICCProfile.getInt(data, offset + ICCProfile.int_size);
     nEntries            = ICCProfile.getInt(data, offset + 2 * ICCProfile.int_size);
     entry_Renamed_Field = new int[nEntries];
     for (int i = 0; i < nEntries; ++i)
     {
         entry_Renamed_Field[i] = ICCProfile.getShort(data, offset + 3 * ICCProfile.int_size + i * ICCProfile.short_size) & 0xFFFF;
     }
 }
Exemplo n.º 5
0
        /// <summary> Factory method for creating a tag of a specific type.</summary>
        /// <param name="signature">tag to create
        /// </param>
        /// <param name="data">byte array containg embedded tag data
        /// </param>
        /// <param name="offset">to tag data in the array
        /// </param>
        /// <param name="count">size of tag data in bytes
        /// </param>
        /// <returns> specified ICCTag
        /// </returns>
        public static ICCTag createInstance(int signature, byte[] data, int offset, int count)
        {
            int type = ICCProfile.getInt(data, offset);

            if (type == kdwTextDescType)
            {
                return(new ICCTextDescriptionType(signature, data, offset, count));
            }
            else if (type == kdwTextType)
            {
                return(new ICCTextType(signature, data, offset, count));
            }
            else if (type == kdwXYZType)
            {
                return(new ICCXYZType(signature, data, offset, count));
            }
            else if (type == kdwXYZTypeReverse)
            {
                return(new ICCXYZTypeReverse(signature, data, offset, count));
            }
            else if (type == kdwCurveType)
            {
                return(new ICCCurveType(signature, data, offset, count));
            }
            else if (type == kdwCurveTypeReverse)
            {
                return(new ICCCurveTypeReverse(signature, data, offset, count));
            }
            else if (type == kdwMeasurementType)
            {
                return(new ICCMeasurementType(signature, data, offset, count));
            }
            else if (type == kdwSignatureType)
            {
                return(new ICCSignatureType(signature, data, offset, count));
            }
            else if (type == kdwViewType)
            {
                return(new ICCViewType(signature, data, offset, count));
            }
            else if (type == kdwDataType)
            {
                return(new ICCDataType(signature, data, offset, count));
            }
            else
            {
                var bytes = BitConverter.GetBytes(type);
                throw new System.ArgumentException("bad tag type: " + System.Text.Encoding.UTF8.GetString(bytes, 0, bytes.Length) +
                                                   "(" + type + ")");
            }
        }
Exemplo n.º 6
0
        /// <summary> Construct this tag from its constituant parts</summary>
        /// <param name="signature">tag id
        /// </param>
        /// <param name="data">array of bytes
        /// </param>
        /// <param name="offset">to data in the data array
        /// </param>
        /// <param name="length">of data in the data array
        /// </param>
        protected internal ICCTextDescriptionType(int signature, byte[] data, int offset, int length) : base(signature, data, offset, length)
        {
            type    = ICCProfile.getInt(data, offset);
            offset += ICCProfile.int_size;

            reserved = ICCProfile.getInt(data, offset);
            offset  += ICCProfile.int_size;

            size    = ICCProfile.getInt(data, offset);
            offset += ICCProfile.int_size;

            ascii = new byte[size - 1];
            Array.Copy(data, offset, ascii, 0, size - 1);
        }
Exemplo n.º 7
0
        /// <summary>Analyze the box content. </summary>
        internal void readBox()
        {
            byte[] bfr = new byte[14];
            in_Renamed.seek(dataStart);
            in_Renamed.readFully(bfr, 0, 14);

            height = ICCProfile.getInt(bfr, 0);
            width  = ICCProfile.getInt(bfr, 4);
            nc     = ICCProfile.getShort(bfr, 8);
            bpc    = (short)(bfr[10] & 0x00ff);
            c      = (short)(bfr[11] & 0x00ff);
            unk    = bfr[12] == 0 ? true : false;
            ipr    = bfr[13] == 1 ? true : false;
        }
Exemplo n.º 8
0
        /// <summary> Construct this tag from its constituant parts</summary>
        /// <param name="signature">tag id
        /// </param>
        /// <param name="data">array of bytes
        /// </param>
        /// <param name="offset">to data in the data array
        /// </param>
        /// <param name="length">of data in the data array
        /// </param>
        protected internal ICCTextType(int signature, byte[] data, int offset, int length) : base(signature, data, offset, length)
        {
            type     = ICCProfile.getInt(data, offset);
            offset  += ICCProfile.int_size;
            reserved = ICCProfile.getInt(data, offset);
            offset  += ICCProfile.int_size;
            int size = 0;

            while (data[offset + size] != 0)
            {
                ++size;
            }
            ascii = new byte[size];
            Array.Copy(data, offset, ascii, 0, size);
        }
Exemplo n.º 9
0
        /// <summary> Construct a JP2Box from an input image.</summary>
        /// <param name="in">RandomAccessIO jp2 image
        /// </param>
        /// <param name="boxStart">offset to the start of the box in the image
        /// </param>
        /// <exception cref="IOException,">ColorSpaceException
        /// </exception>
        public JP2Box(RandomAccessIO in_Renamed, int boxStart)
        {
            byte[] boxHeader = new byte[16];

            this.in_Renamed = in_Renamed;
            this.boxStart   = boxStart;

            this.in_Renamed.seek(this.boxStart);
            this.in_Renamed.readFully(boxHeader, 0, 8);

            this.dataStart = boxStart + 8;
            this.length    = ICCProfile.getInt(boxHeader, 0);
            this.boxEnd    = boxStart + length;
            if (length == 1)
            {
                throw new ColorSpaceException("extended length boxes not supported");
            }
        }
 /// <summary> Construct this tag from its constituant parts</summary>
 /// <param name="signature">tag id
 /// </param>
 /// <param name="data">array of bytes
 /// </param>
 /// <param name="offset">to data in the data array
 /// </param>
 /// <param name="length">of data in the data array
 /// </param>
 protected internal ICCXYZType(int signature, byte[] data, int offset, int length) : base(signature, data, offset, length)
 {
     x = ICCProfile.getInt(data, offset + 2 * ICCProfile.int_size);
     y = ICCProfile.getInt(data, offset + 3 * ICCProfile.int_size);
     z = ICCProfile.getInt(data, offset + 4 * ICCProfile.int_size);
 }