/// <summary>
/// Write a single RGB image with default TIFF info. May throw WriteFileException.
/// </summary>
/// <param name="data">Row-major image data</param>
/// <param name="width">Image width</param>
/// <param name="height">Image height</param>
public virtual void writeSingleRGBImage(byte[][] data, int width, int height)
{
TiffInfoCollection info = new TiffInfoCollection();
info.setImageSize((uint)width, (uint)height);
writeSingleRGBImage(data, info);
}
/// <summary>
/// Write a single grayscle image with default TIFF info. May throw WriteFileException.
/// </summary>
/// <param name="data">Row-major image data</param>
/// <param name="width">Image width</param>
/// <param name="height">Image height</param>
public virtual void writeSingleGrayscaleImage(Array data, int width, int height)
{
TiffInfoCollection info = new TiffInfoCollection();
info.setImageSize((uint)width, (uint)height);
writeSingleGrayscaleImage(data, info);
}
/// <summary>
/// Write a single palette-color image with default TIFF info. May throw WriteFileException.
/// </summary>
/// <param name="data">Row-major image data</param>
/// <param name="colormap">Colormap</param>
/// <param name="width">Image width</param>
/// <param name="height">Image height</param>
public virtual void writeSinglePaletteColorImage(Array data, byte[][] colormap, int width, int height)
{
TiffInfoCollection info = new TiffInfoCollection();
info.setImageSize((uint)width, (uint)height);
writeSinglePaletteColorImage(data, colormap, info);
}
/// <summary>
/// Write a single RGB color image. May throw WriteFileException.
/// </summary>
/// <param name="data">Image data in row-first order.</param>
/// <param name="allInfo">Collection of all info.</param>
public virtual void writeSingleRGBImage(byte[][] data, TiffInfoCollection allInfo)
{
if (allInfo == null)
{
throw new WriteFileException("Info collection is NULL");
}
prepareWriteFile();
addRGBplane(data, allInfo);
}
/// <summary>
/// Write a single palette color image. May throw WriteFileException.
/// </summary>
/// <param name="data">Image data in row-first order.</param>
/// <param name="allInfo">Collection of all info.</param>
public virtual void writeSinglePaletteColorImage(Array data, TiffInfoCollection allInfo)
{
if (allInfo == null)
{
throw new WriteFileException("Info collection is NULL");
}
prepareWriteFile();
addPaletteColorPlane(data, allInfo);
}
/// <summary>
///Return a deep copy of this object
/// </summary>
/// <returns>A deep copy</returns>
public virtual object Clone()
{
TiffInfoCollection copy = new TiffInfoCollection();
foreach (KeyValuePair <ushort, TiffInfo> pair in allInfo)
{
copy.allInfo.Add(pair.Key, pair.Value.Clone() as TiffInfo);
}
return(copy);
}
internal virtual TiffInfoCollection toInfoCollection()
{
TiffInfoCollection col = new TiffInfoCollection();
for (int i = 0; i < dirArray.Length; i++)
{
col.add(new TiffInfo(dirArray[i].Tag, "", dirArray[i].Data));
}
return(col);
}
public static void setCompressionTag(TiffIO.TiffInfoCollection info, CompressionMethod compID, CompressionLevel compressLevel)
{
if (compressLevel == CompressionLevel.NoCompression)
{
info.forceAdd(new TiffInfo(TiffInfoCollection.Compression, "Compression", (ushort)CompressionMethod.UNCOMPRESSED));
}
else
{
info.forceAdd(new TiffInfo(TiffInfoCollection.Compression, "Compression", Convert.ToUInt16(compID)));
}
}
internal virtual void finalizeImageWriting(TiffInfoCollection allInfo, TiffStruct fileData)
{
System.IO.Stream stream = writer.BaseStream;
uint tagPos = toWordBoundary();
stream.Seek(nextIFDpos, System.IO.SeekOrigin.Begin);
writer.Write(tagPos);
stream.Seek(tagPos, System.IO.SeekOrigin.Begin);
fileData.setFromInfoCollection(allInfo);
fileData.NextIFD = 0;
fileData.write(writer, out nextIFDpos);
}
/// <summary>
/// Add the next RGB image
/// </summary>
/// <param name="data">Image data</param>
/// <param name="allInfo">TIFF info</param>
public void addRGBplane(byte[][] data, TiffInfoCollection allInfo)
{
System.IO.Stream stream = writer.BaseStream;
allInfo.add(new TiffInfo(TiffInfoCollection.PhotometricInterpretation, "", (ushort)2));
allInfo.add(new TiffInfo(TiffInfoCollection.XResolution, "", (uint)1, (uint)1));
allInfo.add(new TiffInfo(TiffInfoCollection.YResolution, "", (uint)1, (uint)1));
allInfo.add(new TiffInfo(TiffInfoCollection.ResolutionUnit, "", (ushort)1));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.SamplesPerPixel, "", (ushort)3));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.PlanarConfiguration, "", (ushort)1));
MyTiffCompression.setCompressionTag(allInfo, CompressMethod, CompressLevel);
MyTiffCompression.setHorizontalDifferencing(allInfo, HorizontalDifferencing);
ushort[] nbits = new ushort[] { (ushort)8, (ushort)8, (ushort)8 };
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.BitsPerSample, "Bits per Sample", nbits));
uint width, height;
allInfo.getImageSize(out width, out height);
uint colorBytes = width * height;
uint totOrigByteCounts = colorBytes * 3;
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.StripOffsets, "strip Offsets", toWordBoundary()));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.StripByteCounts, "strip Byte Counts", totOrigByteCounts));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.RowsPerStrip, "Rows per strip", height));
int[] missing = allInfo.missingInfoRGB();
if (missing.Length > 0)
{
String msg = "Missing tags: ";
for (int i = 0; i < missing.Length; i++)
{
msg += missing[i] + " ";
}
throw new WriteFileException(msg);
}
if (BufferSize < MIN_BUFFER_SIZE)
{
BufferSize = MIN_BUFFER_SIZE;
}
writeRGBImageDataStrips(new byte[1][][] { data }, totOrigByteCounts, width, height, allInfo);
finalizeImageWriting(allInfo, new TiffStruct());
}
protected void dealWithBits(Array data, TiffInfoCollection allInfo, out uint nBits, out ushort[][] data16bit, out byte[][] data8bit, out uint[][] data32bit, out float[][] dataFloat)
{
data16bit = null;
data8bit = null;
data32bit = null;
dataFloat = null;
if (data is ushort[])
{
nBits = 16;
data16bit = new ushort[1][] { data as ushort[] };
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.BitsPerSample, "Bits per Sample", (ushort)16));
allInfo.setSampleFormat(TiffInfoCollection.SampleFormatType.UnsignedInteger);
}
else if (data is byte[])
{
nBits = 8;
data8bit = new byte[1][] { data as byte[] };
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.BitsPerSample, "Bits per Sample", (ushort)8));
allInfo.setSampleFormat(TiffInfoCollection.SampleFormatType.UnsignedInteger);
}
else if (data is float[])
{
nBits = 32;
dataFloat = new float[1][] { data as float[] };
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.BitsPerSample, "Bits per Sample", (ushort)32));
allInfo.setSampleFormat(TiffInfoCollection.SampleFormatType.FloatPoint);
}
else if (data is uint[])
{
nBits = 32;
data32bit = new uint[1][] { data as uint[] };
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.BitsPerSample, "Bits per Sample", (ushort)32));
allInfo.setSampleFormat(TiffInfoCollection.SampleFormatType.UnsignedInteger);
}
else
{
throw new WriteFileException("Can only write 8/16/32 bit data, unsigned integer or single-precision float-point.");
}
}
internal virtual void setFromInfoCollection(TiffInfoCollection allInfo)
{
List <TiffDirData> dirList = new List <TiffDirData>();
foreach (KeyValuePair <ushort, TiffInfo> pair in allInfo.InfoCollection)
{
if (pair.Value.Data == null)
{
continue;
}
if (pair.Value.Data.Count == 0)
{
continue;
}
TiffDirData temp = new TiffDirData();
temp.Tag = pair.Value.Tag;
temp.Data = pair.Value.Data.Clone() as TiffData;
dirList.Add(temp);
}
dirArray = dirList.ToArray();
sort();
}
public static void addColormapToTiffInfo(TiffInfoCollection allInfo, byte[][] colormap)
{
if (colormap.Length < 3)
{
throw new WriteFileException("Corrupted colormap.");
}
int mlen = colormap[0].Length;
if (colormap[1].Length != mlen || colormap[2].Length != mlen)
{
throw new WriteFileException("Corrupted colormap.");
}
ushort[] maptemp = new ushort[3 * mlen];
for (int k = 0; k < 3; k++)
{
for (int i = 0; i < mlen; i++)
{
maptemp[k * mlen + i] = Convert.ToUInt16(colormap[k][i] * 256);
}
}
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.ColorMap, "Color Map", maptemp));
}
protected void writeRGBImageDataStrips(byte[][][] data, uint origByteCntPerPlane, uint width, uint height, TiffInfoCollection allInfo)
{
byte[] buffer;
System.IO.Stream stream = writer.BaseStream;
if (CompressMethod == MyTiffCompression.CompressionMethod.UNCOMPRESSED)
{
buffer = new byte[BufferSize];
for (int pn = 0; pn < data.Length; pn++)
{
int k = 0;
int curr = 0;
uint leftSize = origByteCntPerPlane;
uint writeSize = BufferSize;
while (leftSize > 0)
{
if (writeSize > leftSize)
{
writeSize = leftSize;
}
for (int i = 0; i < writeSize; i++)
{
buffer[i] = data[pn][k++][curr / 3];
curr++;
if (k == 3)
{
k = 0;
}
}
writer.Write(buffer, 0, Convert.ToInt32(writeSize));
leftSize -= writeSize;
}
if (PlaneWritten != null)
{
PlaneWritten(this, new ProgressChangedEventArgs(Convert.ToInt32(100.0 * pn / data.Length), null));
}
}
}
else
{
uint nRows;
int nStrips;
defineStripsGrayscale(origByteCntPerPlane, height, 3, out nRows, out nStrips);
uint[] stripBytes, stripPos;
stripBytes = new uint[nStrips * data.Length];
stripPos = new uint[nStrips * data.Length];
int writeSize = Convert.ToInt32(origByteCntPerPlane / height * nRows);
buffer = new byte[writeSize];
int cnt = 0;
for (int pn = 0; pn < data.Length; pn++)
{
byte[][] dataTemp = new byte[3][];
for (int c = 0; c < 3; c++)
{
dataTemp[c] = data[pn][c];
if (HorizontalDifferencing)
{
dataTemp[c] = differencing(data[pn][c], (int)width, (int)height) as byte[];
}
}
int curr = 0;
int k = 0;
uint leftSize = origByteCntPerPlane;
while (leftSize > 0)
{
int currWriteSize = writeSize;
if (currWriteSize > leftSize)
{
currWriteSize = (int)leftSize;
}
for (int i = 0; i < currWriteSize; i++)
{
buffer[i] = dataTemp[k++][curr / 3];
curr++;
if (k == 3)
{
k = 0;
}
}
stripPos[cnt] = (uint)stream.Position;
stripBytes[cnt++] = Convert.ToUInt32(MyTiffCompression.compress(buffer, 0, currWriteSize, writer, CompressMethod, CompressLevel));
leftSize -= (uint)currWriteSize;
}
if (PlaneWritten != null)
{
PlaneWritten(this, new ProgressChangedEventArgs(Convert.ToInt32(100.0 * pn / data.Length), null));
}
}
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.StripOffsets, "strip Offsets", stripPos));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.StripByteCounts, "strip Byte Counts", stripBytes));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.RowsPerStrip, "Rows per strip", nRows));
}
}
/// <summary>
/// Add the next palette color image
/// </summary>
/// <param name="data">Image data</param>
/// <param name="allInfo">Tiff info</param>
public void addPaletteColorPlane(Array data, TiffInfoCollection allInfo)
{
System.IO.Stream stream = writer.BaseStream;
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.PhotometricInterpretation, "", (ushort)3));
allInfo.add(new TiffInfo(TiffInfoCollection.XResolution, "", (uint)1, (uint)1));
allInfo.add(new TiffInfo(TiffInfoCollection.YResolution, "", (uint)1, (uint)1));
allInfo.add(new TiffInfo(TiffInfoCollection.ResolutionUnit, "", (ushort)1));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.SamplesPerPixel, "", (ushort)1));
MyTiffCompression.setCompressionTag(allInfo, CompressMethod, CompressLevel);
MyTiffCompression.setHorizontalDifferencing(allInfo, HorizontalDifferencing);
uint nBits = 0;
ushort[][] data16bit = null;
byte[][] data8bit = null;
float[][] dataFloat = null;
uint[][] data32bit = null;
dealWithBits(data, allInfo, out nBits, out data16bit, out data8bit, out data32bit, out dataFloat);
Array info = allInfo.getOneInfoData(TiffInfoCollection.ColorMap);
if (info == null)
{
throw new WriteFileException("Invalid colormap.");
}
uint width, height;
allInfo.getImageSize(out width, out height);
uint byteCounts = width * height * nBits / 8;
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.StripOffsets, "strip Offsets", toWordBoundary()));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.StripByteCounts, "strip Byte Counts", byteCounts));
allInfo.forceAdd(new TiffInfo(TiffInfoCollection.RowsPerStrip, "Rows per strip", height));
int[] missing = allInfo.missingInfoPaletteColor();
if (missing.Length > 0)
{
String msg = "Missing tags: ";
for (int i = 0; i < missing.Length; i++)
{
msg += missing[i] + " ";
}
throw new WriteFileException(msg);
}
if (nBits == 8)
{
writeGrayScaleImageDataStrips(data8bit, byteCounts, width, height, allInfo);
}
else if (nBits == 16)
{
writeGrayScaleImageDataStrips(data16bit, byteCounts, width, height, allInfo);
}
else if (dataFloat != null)
{
writeGrayScaleImageDataStrips(dataFloat, byteCounts, width, height, allInfo);
}
else
{
writeGrayScaleImageDataStrips(data32bit, byteCounts, width, height, allInfo);
}
finalizeImageWriting(allInfo, new TiffStruct());
}
/// <summary>
/// Write a single palette color image. May throw WriteFileException.
/// </summary>
/// <param name="data">Image data in row-first order.</param>
/// <param name="allInfo">Collection of all info.</param>
public virtual void writeSinglePaletteColorImage(Array data, byte[][] colormap, TiffInfoCollection allInfo)
{
if (allInfo == null)
{
throw new WriteFileException("Info collection is NULL");
}
addColormapToTiffInfo(allInfo, colormap);
writeSinglePaletteColorImage(data, allInfo);
}
/// <summary>
/// Write a single grayscle image with given TIFF info. May throw WriteFileException.
/// </summary>
/// <param name="data">Row-major image data</param>
/// <param name="width">Image width</param>
/// <param name="height">Image height</param>
/// <param name="info">Tiff info collection</param>
public virtual void writeSingleGrayscaleImage(Array data, int width, int height, TiffInfoCollection info)
{
if (info == null)
{
throw new WriteFileException("Info collection is NULL");
}
info.setImageSize((uint)width, (uint)height);
writeSingleGrayscaleImage(data, info);
}