private byte PackBytePbmBgra8(byte[] image, UInt32 arrPos, int packSize, int threshold)
{
byte b = 0x00;
byte kk = (byte)(0x80 >> packSize);
int shift = 0;
for (byte k = 0x80; k != kk; k >>= 1)
{
if (AnymapEncoder.GrayscaleBgra8(image, (UInt32)((arrPos + shift) * 4)) <= threshold)
{
b |= k;
}
++shift;
}
return(b);
}
private void WriteP2(byte[] image, StringWriter stringWriter, UInt32 totalPixels, AnymapProperties properties)
{
Double ratio = 1.0;
switch (properties.SourcePixelFormat)
{
case BitmapPixelFormat.Bgra8:
ratio = (Double)properties.MaxValue / 255;
if (properties.BytesPerColor == 1)
{
stringWriter.Write("{0} ", (byte)(AnymapEncoder.GrayscaleBgra8(image, 0) * ratio));
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", (byte)(AnymapEncoder.GrayscaleBgra8(image, i * 4) * ratio));
}
}
else
{
stringWriter.Write("{0} ", (UInt16)(AnymapEncoder.GrayscaleBgra8(image, 0) * ratio));
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", (UInt16)(AnymapEncoder.GrayscaleBgra8(image, i * 4) * ratio));
}
}
break;
case BitmapPixelFormat.Gray16:
if (properties.BytesPerColor == 1)
{
ratio = (Double)properties.MaxValue / 65280; // 255 / 256
stringWriter.Write("{0} ", (byte)(PackU16(image[0], image[1])) * ratio);
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", (byte)(PackU16(image[i * 2], image[i * 2 + 1]) * ratio));
}
}
else
{
ratio = (Double)properties.MaxValue / 65535;
stringWriter.Write("{0} ", (UInt16)(PackU16(image[0], image[1]) * ratio));
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", (UInt16)(PackU16(image[i * 2], image[i * 2 + 1]) * ratio));
}
}
break;
case BitmapPixelFormat.Gray8:
ratio = (Double)properties.MaxValue / 255;
if (properties.BytesPerColor == 1)
{
stringWriter.Write("{0} ", (byte)(image[0] * ratio));
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", (byte)(image[i] * ratio));
}
}
else
{
stringWriter.Write("{0} ", (UInt16)(image[0] * ratio));
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", (UInt16)(image[i] * ratio));
}
}
break;
case BitmapPixelFormat.Rgba16:
if (properties.BytesPerColor == 1)
{
ratio = (Double)properties.MaxValue / 65280; // 255 / 256;
byte[] pixel = new byte[2];
UInt16[] temp = new UInt16[3];
temp[0] = PackU16(image[0], image[1]);
temp[1] = PackU16(image[2], image[3]);
temp[2] = PackU16(image[4], image[5]);
stringWriter.Write("{0} ", AnymapEncoder.GrayscaleRgba16(temp, 0) * ratio);
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
temp[0] = PackU16(image[i * 8], image[i * 8 + 1]);
temp[1] = PackU16(image[i * 8 + 2], image[i * 8 + 3]);
temp[2] = PackU16(image[i * 8 + 4], image[i * 8 + 5]);
stringWriter.Write("{0} ", (byte)(AnymapEncoder.GrayscaleRgba16(temp, i * 8) * ratio));
}
}
else
{
ratio = (Double)properties.MaxValue / 65535;
byte[] pixel = new byte[2];
UInt16[] temp = new UInt16[3];
temp[0] = PackU16(image[0], image[1]);
temp[1] = PackU16(image[2], image[3]);
temp[2] = PackU16(image[4], image[5]);
stringWriter.Write("{0} ", AnymapEncoder.GrayscaleRgba16(temp, 0) * ratio);
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
temp[0] = PackU16(image[i * 8], image[i * 8 + 1]);
temp[1] = PackU16(image[i * 8 + 2], image[i * 8 + 3]);
temp[2] = PackU16(image[i * 8 + 4], image[i * 8 + 5]);
stringWriter.Write("{0} ", AnymapEncoder.GrayscaleRgba16(temp, i * 8) * ratio);
}
}
break;
case BitmapPixelFormat.Rgba8:
ratio = (Double)properties.MaxValue / 255;
if (properties.BytesPerColor == 1)
{
stringWriter.Write("{0} ", (byte)(AnymapEncoder.GrayscaleRgba8(image, 0) * ratio));
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", (byte)(AnymapEncoder.GrayscaleRgba8(image, i * 4) * ratio));
}
}
else
{
stringWriter.Write("{0} ", (byte)(AnymapEncoder.GrayscaleRgba8(image, 0) * ratio));
for (UInt32 i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", (byte)(AnymapEncoder.GrayscaleRgba8(image, i * 4) * ratio));
}
}
break;
case BitmapPixelFormat.Nv12:
case BitmapPixelFormat.Yuy2:
case BitmapPixelFormat.Unknown:
break;
}
}
private void WriteP1(byte[] image, StringWriter stringWriter, UInt32 totalPixels, AnymapProperties properties)
{
UInt32 i = 0;
switch (properties.SourcePixelFormat)
{
case BitmapPixelFormat.Bgra8:
stringWriter.Write("{0} ", AnymapEncoder.GrayscaleBgra8(image, 0) <= properties.Threshold8 ? 1 : 0);
for (i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", AnymapEncoder.GrayscaleBgra8(image, i * 4) <= properties.Threshold8 ? 1 : 0);
}
break;
case BitmapPixelFormat.Gray16:
UInt16 pixel = PackU16(image[0], image[1]);
stringWriter.Write("{0} ", pixel <= properties.Threshold16 ? 1 : 0);
for (i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
pixel = PackU16(image[i * 2], image[i * 2 + 1]);
stringWriter.Write("{0} ", pixel <= properties.Threshold16 ? 1 : 0);
}
break;
case BitmapPixelFormat.Gray8:
stringWriter.Write("{0} ", image[0] <= properties.Threshold8 ? 1 : 0);
for (i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", image[i] <= properties.Threshold8 ? 1 : 0);
}
break;
case BitmapPixelFormat.Rgba16:
UInt16[] temp = new UInt16[3];
temp[0] = PackU16(image[0], image[1]);
temp[1] = PackU16(image[2], image[3]);
temp[2] = PackU16(image[4], image[5]);
stringWriter.Write("{0} ", AnymapEncoder.GrayscaleRgba16(temp, 0) <= properties.Threshold16 ? 1 : 0);
for (i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
temp[0] = PackU16(image[i * 8], image[i * 8 + 1]);
temp[1] = PackU16(image[i * 8 + 2], image[i * 8 + 3]);
temp[2] = PackU16(image[i * 8 + 4], image[i * 8 + 5]);
stringWriter.Write("{0} ", AnymapEncoder.GrayscaleRgba16(temp, i * 8) <= properties.Threshold16 ? 1 : 0);
}
break;
case BitmapPixelFormat.Rgba8:
stringWriter.Write("{0} ", AnymapEncoder.GrayscaleRgba8(image, 0) <= properties.Threshold8 ? 1 : 0);
for (i = 1; i < totalPixels; ++i)
{
if (i % properties.Width == 0)
{
stringWriter.WriteLine();
}
stringWriter.Write("{0} ", AnymapEncoder.GrayscaleRgba8(image, i * 4) <= properties.Threshold8 ? 1 : 0);
}
break;
case BitmapPixelFormat.Nv12:
case BitmapPixelFormat.Yuy2:
case BitmapPixelFormat.Unknown:
break;
}
}