public static void Main()
{
// Register the extender callback
// It's a good idea to keep track of the previous tag extender (if any) so that we can call it
// from our extender allowing a chain of customizations to take effect.
m_parentExtender = Tiff.SetTagExtender(TagExtender);
File.Copy(@"Sample Data\dummy.tif", @"Sample Data\ToBeModifed.tif", true);
string existingTiffName = @"Sample Data\ToBeModifed.tif";
using (Tiff image = Tiff.Open(existingTiffName, "a"))
{
// we should rewind to first directory (first image) because of append mode
image.SetDirectory(0);
// set the custom tag
string value = "<GDALMetadata>\n<Item name=\"IMG_GUID\">" +
"817C0168-0688-45CD-B799-CF8C4DE9AB2B</Item>\n<Item" +
" name=\"LAYER_TYPE\" sample=\"0\">athematic</Item>\n</GDALMetadata>";
image.SetField(TIFFTAG_GDAL_METADATA, value);
// rewrites directory saving new tag
image.CheckpointDirectory();
}
// restore previous tag extender
Tiff.SetTagExtender(m_parentExtender);
}
public MainWindow()
{
InitializeComponent();
// Register the custom tag handler
Tiff.TiffExtendProc extender = TagExtender;
m_parentExtender = Tiff.SetTagExtender(extender);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="fileName">GeoTiff file to manage</param>
public TIFFimage(string fileName)
{
Width = 0;
Height = 0;
SamplesPerPixel = 0;
BitsPerSample = 0;
Format = SampleFormat.VOID;
FormatString = "";
OriginX = 0;
OriginY = 0;
PixelSizeX = 0;
PixelSizeY = 0;
Error = "";
m_parentExtender = Tiff.SetTagExtender(TagExtender);
using (Image = Tiff.Open(fileName, "r"))
{
if (Image == null)
{
Error = $"Impossibile leggere il file {fileName}";
return;
}
getImageInfo();
AllTags = getAllTags();
readBuffer();
Image.Close();
}
}
static void Main(string[] args)
{
// Register the custom tag handler
Tiff.TiffExtendProc extender = TagExtender;
m_parentExtender = Tiff.SetTagExtender(extender);
//testAdobeJPG();
//testCRIJPG();
//testAdobeJPGEncode();
//testWriteCRIJpegIntoDNG();
testTileSizeEncode(args.Length > 0 ? args[0] : "");
}
public static void Main()
{
// Define an image
byte[] buffer = new byte[25 * 144];
// Register the extender callback
// It's a good idea to keep track of the previous tag extender (if any) so that we can call it
// from our extender allowing a chain of customizations to take effect.
m_parentExtender = Tiff.SetTagExtender(TagExtender);
string outputFileName = writeTiffWithCustomTags(buffer);
readCustomTags(outputFileName);
// restore previous tag extender
Tiff.SetTagExtender(m_parentExtender);
}
private static void AddTag(string dir, string value)
{
// Register the extender callback
m_parentExtender = Tiff.SetTagExtender(TagExtender);
using (Tiff image = Tiff.Open(dir, "a"))
{
image.SetDirectory((short)(image.NumberOfDirectories() - 1));
// we should rewind to first directory (first image) because of append mode
// set the custom tag
image.SetField(TIFFTAG_CellTool_METADATA, value);
// rewrites directory saving new tag
image.CheckpointDirectory();
}
// restore previous tag extender
Tiff.SetTagExtender(m_parentExtender);
}
public void ReadWriteCustomTags()
{
// Define an image
byte[] buffer = new byte[25 * 144];
// Register the custom tag handler
Tiff.TiffExtendProc extender = TagExtender;
m_parentExtender = Tiff.SetTagExtender(extender);
string outputFileName = "output.tif";
Tiff image = Tiff.Open(outputFileName, "w");
// We need to set some values for basic tags before we can add any data
image.SetField(TiffTag.IMAGEWIDTH, 25 * 8);
image.SetField(TiffTag.IMAGELENGTH, 144);
image.SetField(TiffTag.BITSPERSAMPLE, 1);
image.SetField(TiffTag.SAMPLESPERPIXEL, 1);
image.SetField(TiffTag.ROWSPERSTRIP, 144);
image.SetField(TiffTag.COMPRESSION, Compression.CCITTFAX4);
image.SetField(TiffTag.PHOTOMETRIC, Photometric.MINISWHITE);
image.SetField(TiffTag.FILLORDER, FillOrder.MSB2LSB);
image.SetField(TiffTag.PLANARCONFIG, PlanarConfig.CONTIG);
image.SetField(TiffTag.XRESOLUTION, 150.0);
image.SetField(TiffTag.YRESOLUTION, 150.0);
image.SetField(TiffTag.RESOLUTIONUNIT, ResUnit.INCH);
// set custom tags
string value = "Tag contents";
image.SetField(TIFFTAG_ASCIITAG, value);
short[] shorts = { 263, 264 };
image.SetField(TIFFTAG_SHORTTAG, 2, shorts);
int[] longs = { 117, 118 };
image.SetField(TIFFTAG_LONGTAG, 2, longs);
float[] rationals = { 0.333333f, 0.444444f };
image.SetField(TIFFTAG_RATIONALTAG, 2, rationals);
float[] floats = { 0.666666f, 0.777777f };
image.SetField(TIFFTAG_FLOATTAG, 2, floats);
double[] doubles = { 0.1234567, 0.7654321 };
image.SetField(TIFFTAG_DOUBLETAG, 2, doubles);
byte[] bytes = { 89, 90 };
image.SetField(TIFFTAG_BYTETAG, 2, bytes);
int ifd_offset = 1234567890;
image.SetField(TIFFTAG_IFDTAG, ifd_offset);
// Write the information to the file
image.WriteEncodedStrip(0, buffer, 25 * 144);
// Close the file
image.Dispose();
// Now open that TIFF back and read new tags
image = Tiff.Open(outputFileName, "r");
FieldValue[] res = image.GetField(TIFFTAG_ASCIITAG);
Assert.IsNotNull(res);
Assert.AreEqual(1, res.Length);
Assert.AreEqual(value, res[0].ToString());
res = image.GetField(TIFFTAG_SHORTTAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(shorts, res[1].ToShortArray());
res = image.GetField(TIFFTAG_LONGTAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(longs, res[1].ToIntArray());
res = image.GetField(TIFFTAG_RATIONALTAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(rationals, res[1].ToFloatArray());
res = image.GetField(TIFFTAG_FLOATTAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(floats, res[1].ToFloatArray());
res = image.GetField(TIFFTAG_DOUBLETAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(doubles, res[1].ToDoubleArray());
res = image.GetField(TIFFTAG_BYTETAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(bytes, res[1].ToByteArray());
res = image.GetField(TIFFTAG_IFDTAG);
Assert.IsNotNull(res);
Assert.AreEqual(1, res.Length);
Assert.AreEqual(ifd_offset, res[0].ToInt());
image.Dispose();
Tiff.SetTagExtender(m_parentExtender);
}
public void ReadWriteCustomTags()
{
// Define an image
byte[] buffer = new byte[25 * 144];
// Register the custom tag handler
Tiff.TiffExtendProc extender = TagExtender;
m_parentExtender = Tiff.SetTagExtender(extender);
string outputFileName = "output.tif";
Tiff image = Tiff.Open(outputFileName, "w");
// We need to set some values for basic tags before we can add any data
image.SetField(TiffTag.IMAGEWIDTH, 25 * 8);
image.SetField(TiffTag.IMAGELENGTH, 144);
image.SetField(TiffTag.BITSPERSAMPLE, 1);
image.SetField(TiffTag.SAMPLESPERPIXEL, 1);
image.SetField(TiffTag.ROWSPERSTRIP, 144);
image.SetField(TiffTag.COMPRESSION, Compression.CCITTFAX4);
image.SetField(TiffTag.PHOTOMETRIC, Photometric.MINISWHITE);
image.SetField(TiffTag.FILLORDER, FillOrder.MSB2LSB);
image.SetField(TiffTag.PLANARCONFIG, PlanarConfig.CONTIG);
image.SetField(TiffTag.XRESOLUTION, 150.0);
image.SetField(TiffTag.YRESOLUTION, 150.0);
image.SetField(TiffTag.RESOLUTIONUNIT, ResUnit.INCH);
// set custom tags
string value = "Tag contents";
image.SetField(TIFFTAG_ASCIITAG, value);
short[] shorts = { 263, 264 };
image.SetField(TIFFTAG_SHORTTAG, 2, shorts);
int[] longs = { 117, 118 };
image.SetField(TIFFTAG_LONGTAG, 2, longs);
float[] rationals = { 0.333333f, 0.444444f };
image.SetField(TIFFTAG_RATIONALTAG, 2, rationals);
float[] floats = { 0.666666f, 0.777777f };
image.SetField(TIFFTAG_FLOATTAG, 2, floats);
double[] doubles = { 0.1234567, 0.7654321 };
image.SetField(TIFFTAG_DOUBLETAG, 2, doubles);
byte[] bytes = { 89, 90 };
image.SetField(TIFFTAG_BYTETAG, 2, bytes);
int ifd_offset = 1234567890;
image.SetField(TIFFTAG_IFDTAG, ifd_offset);
// Write the information to the file
image.WriteEncodedStrip(0, buffer, 25 * 144);
// Close the file
image.Dispose();
// Now open that TIFF back and read new tags
image = Tiff.Open(outputFileName, "r");
FieldValue[] res = image.GetField(TIFFTAG_ASCIITAG);
Assert.IsNotNull(res);
Assert.AreEqual(1, res.Length);
Assert.AreEqual(value, res[0].ToString());
res = image.GetField(TIFFTAG_SHORTTAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(shorts, res[1].ToShortArray());
res = image.GetField(TIFFTAG_LONGTAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(longs, res[1].ToIntArray());
res = image.GetField(TIFFTAG_RATIONALTAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(rationals, res[1].ToFloatArray());
res = image.GetField(TIFFTAG_FLOATTAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(floats, res[1].ToFloatArray());
res = image.GetField(TIFFTAG_DOUBLETAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(doubles, res[1].ToDoubleArray());
res = image.GetField(TIFFTAG_BYTETAG);
Assert.IsNotNull(res);
Assert.AreEqual(2, res.Length);
Assert.AreEqual(2, res[0].ToInt());
Assert.AreEqual(bytes, res[1].ToByteArray());
res = image.GetField(TIFFTAG_IFDTAG);
Assert.IsNotNull(res);
Assert.AreEqual(1, res.Length);
Assert.AreEqual(ifd_offset, res[0].ToInt());
image.Dispose();
Tiff.SetTagExtender(m_parentExtender);
}
