本文整理汇总了C#中BitMiracle.LibTiff.Classic.Tiff.ReadScanline方法的典型用法代码示例。如果您正苦于以下问题：C# Tiff.ReadScanline方法的具体用法？C# Tiff.ReadScanline怎么用？C# Tiff.ReadScanline使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BitMiracle.LibTiff.Classic.Tiff的用法示例。
在下文中一共展示了Tiff.ReadScanline方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: cpSeparate2ContigByRow
/*
* Separate -> contig by row.
*/
bool cpSeparate2ContigByRow(Tiff inImage, Tiff outImage, int imagelength, int imagewidth, short spp)
{
byte[] inbuf = new byte[inImage.ScanlineSize()];
byte[] outbuf = new byte[outImage.ScanlineSize()];
for (int row = 0; row < imagelength; row++)
{
/* merge channels */
for (short s = 0; s < spp; s++)
{
if (!inImage.ReadScanline(inbuf, row, s) && !m_ignore)
{
Tiff.Error(inImage.FileName(), "Error, can't read scanline {0}", row);
return false;
}
int inp = 0;
int outp = s;
for (int n = imagewidth; n-- > 0; )
{
outbuf[outp] = inbuf[inp];
inp++;
outp += spp;
}
}
if (!outImage.WriteScanline(outbuf, row, 0))
{
Tiff.Error(outImage.FileName(), "Error, can't write scanline {0}", row);
return false;
}
}
return true;
}示例2: cpSeparate2SeparateByRow
/*
* Separate -> separate by row for rows/strip change.
*/
bool cpSeparate2SeparateByRow(Tiff inImage, Tiff outImage, int imagelength, int imagewidth, short spp)
{
byte[] buf = new byte[inImage.ScanlineSize()];
for (short s = 0; s < spp; s++)
{
for (int row = 0; row < imagelength; row++)
{
if (!inImage.ReadScanline(buf, row, s) && !m_ignore)
{
Tiff.Error(inImage.FileName(), "Error, can't read scanline {0}", row);
return false;
}
if (!outImage.WriteScanline(buf, row, s))
{
Tiff.Error(outImage.FileName(), "Error, can't write scanline {0}", row);
return false;
}
}
}
return true;
}示例3: cpBiasedContig2Contig
/*
* Contig -> contig by scanline while subtracting a bias image.
*/
bool cpBiasedContig2Contig(Tiff inImage, Tiff outImage, int imagelength, int imagewidth, short spp)
{
if (spp == 1)
{
int biasSize = m_bias.ScanlineSize();
int bufSize = inImage.ScanlineSize();
FieldValue[] result = m_bias.GetField(TiffTag.IMAGEWIDTH);
int biasWidth = result[0].ToInt();
result = m_bias.GetField(TiffTag.IMAGELENGTH);
int biasLength = result[0].ToInt();
if (biasSize == bufSize && imagelength == biasLength && imagewidth == biasWidth)
{
result = inImage.GetField(TiffTag.BITSPERSAMPLE);
short sampleBits = result[0].ToShort();
if (sampleBits == 8 || sampleBits == 16 || sampleBits == 32)
{
byte[] buf = new byte[bufSize];
byte[] biasBuf = new byte[bufSize];
for (int row = 0; row < imagelength; row++)
{
if (!inImage.ReadScanline(buf, row, 0) && !m_ignore)
{
Tiff.Error(inImage.FileName(), "Error, can't read scanline {0}", row);
return false;
}
if (!m_bias.ReadScanline(biasBuf, row, 0) && !m_ignore)
{
Tiff.Error(inImage.FileName(), "Error, can't read biased scanline {0}", row);
return false;
}
if (sampleBits == 8)
subtract8(buf, biasBuf, imagewidth);
else if (sampleBits == 16)
subtract16(buf, biasBuf, imagewidth);
else if (sampleBits == 32)
subtract32(buf, biasBuf, imagewidth);
if (!outImage.WriteScanline(buf, row, 0))
{
Tiff.Error(outImage.FileName(), "Error, can't write scanline {0}", row);
return false;
}
}
m_bias.SetDirectory(m_bias.CurrentDirectory()); /* rewind */
return true;
}
else
{
Tiff.Error(inImage.FileName(), "No support for biasing {0} bit pixels\n", sampleBits);
return false;
}
}
Tiff.Error(inImage.FileName(), "Bias image {0},{1}\nis not the same size as {2},{3}\n",
m_bias.FileName(), m_bias.CurrentDirectory(), inImage.FileName(), inImage.CurrentDirectory());
return false;
}
else
{
Tiff.Error(inImage.FileName(), "Can't bias {0},{1} as it has >1 Sample/Pixel\n",
inImage.FileName(), inImage.CurrentDirectory());
return false;
}
}示例4: readSeparateStripsIntoBuffer
bool readSeparateStripsIntoBuffer(Tiff inImage, byte[] buf, int imagelength, int imagewidth, short spp)
{
int scanlinesize = inImage.ScanlineSize();
if (scanlinesize == 0)
return false;
byte[] scanline = new byte[scanlinesize];
int bufp = 0;
for (int row = 0; row < imagelength; row++)
{
/* merge channels */
for (short s = 0; s < spp; s++)
{
if (!inImage.ReadScanline(scanline, row, s) && !m_ignore)
{
Tiff.Error(inImage.FileName(), "Error, can't read scanline {0}", row);
return false;
}
int n = scanlinesize;
int bp = s;
int sbuf = 0;
while (n-- > 0)
{
buf[bufp + bp] = scanline[sbuf];
sbuf++;
bp += spp;
}
}
bufp += scanlinesize * spp;
}
return true;
}示例5: readContigStripsIntoBuffer
bool readContigStripsIntoBuffer(Tiff inImage, byte[] buffer, int imagelength, int imagewidth, short spp)
{
int scanlinesize = inImage.ScanlineSize();
int offset = 0;
for (int row = 0; row < imagelength; row++)
{
if (!inImage.ReadScanline(buffer, offset, row, 0) && !m_ignore)
{
Tiff.Error(inImage.FileName(), "Error, can't read scanline {0}", row);
return false;
}
offset += scanlinesize;
}
return true;
}示例6: Tiff2Array
// convert tiff image to 2d byte array
public static byte[,] Tiff2Array(Tiff image, int height, int width)
{
// store the image information in 2d byte array
// reserve memory for storing the size of 1 line
byte[] scanline = new byte[image.ScanlineSize()];
// reserve memory for the size of image
byte[,] im = new byte[height, width];
for (int i = 0; i < height; i++)
{
image.ReadScanline(scanline, i);
{
for (int j = 0; j < width; j++)
im[i, j] = scanline[j];
}
} // end grabbing intensity values
return im;
}