public static void CreateGrayScaleTiff(TiffInfo info)
{
if (info == null)
{
throw new ArgumentNullException("info");
}
if (info.Buffer == null || info.Buffer.Length <= 0)
{
throw new ArgumentNullException("info.Buffer");
}
if (string.IsNullOrWhiteSpace(info.FilePath))
{
throw new ArgumentNullException("info.FilePath");
}
using (var image = BitMiracle.LibTiff.Classic.Tiff.Open(info.FilePath, WriteMode))
{
SetTiffField(info, image);
int bytesPerRow = info.Width * sizeof(ushort);
byte[] tempBuffer = new byte[bytesPerRow];
for (int i = 0; i < info.Height; i++)
{
Buffer.BlockCopy(info.Buffer, i * bytesPerRow, tempBuffer, 0, bytesPerRow);
image.WriteScanline(tempBuffer, i);
}
}
}
private static void SetTiffField(TiffInfo info, BitMiracle.LibTiff.Classic.Tiff image)
{
if (image == null)
{
throw new NullReferenceException("image");
}
// We need to set some values for basic tags before we can add any data
image.SetField(TiffTag.IMAGEWIDTH, info.Width);
image.SetField(TiffTag.IMAGELENGTH, info.Height);
image.SetField(TiffTag.BITSPERSAMPLE, info.BitsPerSample);
image.SetField(TiffTag.SAMPLESPERPIXEL, info.SamplesPerPixel);
image.SetField(TiffTag.ORIENTATION, info.Orientation);
image.SetField(TiffTag.ROWSPERSTRIP, info.Height);
image.SetField(TiffTag.XRESOLUTION, info.XResolution);
image.SetField(TiffTag.YRESOLUTION, info.YResolution);
image.SetField(TiffTag.RESOLUTIONUNIT, info.ResolutionUnit);
image.SetField(TiffTag.PLANARCONFIG, info.PlanarConfig);
image.SetField(TiffTag.PHOTOMETRIC, info.Photometric);
image.SetField(TiffTag.COMPRESSION, info.Compression);
image.SetField(TiffTag.FILLORDER, info.FillOrder);
}
