//Update the display parameters based on the image description
void imager_DescriptionReceived(object sender, DescriptionReceivedEventArgs e)
{
imager.UnbindChannels(); //Unbind the channels so we can set the new channel bindings base on the new description
//Save the size of the image to class variables so we can use it later
width = e.Columns;
height = e.Rows;
depth = e.Depth;
//Setup the colors
if (imager.Channels.Length == 1)
{
//Grayscale doesn't require channel binding
if (imager.Channels[0].BitDepth == ImageBitDepth.unsigned8bit)
{
imageFormat = PixelFormats.Gray8;
bytesPerPixel = 1;
bytesPerChannel = 1;
}
else if (imager.Channels[0].BitDepth == ImageBitDepth.float32bit)
{
imageFormat = PixelFormats.Gray32Float;
bytesPerPixel = 4;
bytesPerChannel = 4;
}
else
{
imageFormat = PixelFormats.Gray16;
bytesPerPixel = 2;
bytesPerChannel = 2;
}
}
else if (imager.Channels.Length == 3)
{
//For RGB, we will bind the first 3 channels
//In a real application, it would be preferable to bind by channel name
if (imager.Channels[0].BitDepth == ImageBitDepth.unsigned8bit)
{
imageFormat = PixelFormats.Rgb24;
bytesPerPixel = 3;
bytesPerChannel = 1;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[0].Name, 0, imager.Channels[1].Name, 1, imager.Channels[2].Name, 2);
}
}
else if (imager.Channels[0].BitDepth == ImageBitDepth.float32bit)
{
//WPF doesn't support a 96 bits-per-pixel RGB format
throw new Exception("Format not supported.");
}
else
{
imageFormat = PixelFormats.Rgb48;
bytesPerPixel = 6;
bytesPerChannel = 2;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[0].Name, 0, imager.Channels[1].Name, 2, imager.Channels[2].Name, 4);
}
}
}
else if (imager.Channels.Length == 4)
{
//Similiarly, for RGBA we will bind the first 4 channels
//In a real application, it would be preferable to bind by channel name
if (imager.Channels[0].BitDepth == ImageBitDepth.unsigned8bit)
{
//Since this format is bgra instead of rgba, we reverse the order of the channels assuming blue will be the 3rd channel and red the 1st
imageFormat = PixelFormats.Bgra32;
bytesPerPixel = 4;
bytesPerChannel = 1;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[2].Name, 0, imager.Channels[1].Name, 1, imager.Channels[0].Name, 2, imager.Channels[3].Name, 3);
}
}
else if (imager.Channels[0].BitDepth == ImageBitDepth.float32bit)
{
imageFormat = PixelFormats.Rgba128Float;
bytesPerPixel = 16;
bytesPerChannel = 4;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[0].Name, 0, imager.Channels[1].Name, 4, imager.Channels[2].Name, 8, imager.Channels[3].Name, 12);
}
}
else
{
imageFormat = PixelFormats.Rgba64;
bytesPerPixel = 8;
bytesPerChannel = 2;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[0].Name, 0, imager.Channels[1].Name, 2, imager.Channels[2].Name, 4, imager.Channels[3].Name, 6);
}
}
}
if (bytesPerPixel != 0)
{
image = new WriteableBitmap(width, height, 96.0, 96.0, imageFormat, null);
DisplayedImage.Source = image;
rawImage = new byte[e.Rows * e.Columns * e.Depth * bytesPerPixel];
ConsoleTextBox.Text += String.Format("New description Received at: {0}, the new size is {1} x {2} x {3} with a format of " + imageFormat.ToString() + "\r\n", e.Time, e.Rows, e.Columns, e.Depth);
}
}
//Update the display parameters based on the image description
void imager_DescriptionReceived(object sender, DescriptionReceivedEventArgs e)
{
imager.UnbindChannels(); //Unbind the channels so we can set the new channel bindings base on the new description
//Save the size of the image to class variables so we can use it later
width = e.Columns;
height = e.Rows;
depth = e.Depth;
//Setup the colors
if (imager.Channels.Length == 1)
{
//Grayscale doesn't require channel binding
if (imager.Channels[0].BitDepth == ImageBitDepth.unsigned8bit)
{
imageFormat = PixelFormats.Gray8;
bytesPerPixel = 1;
bytesPerChannel = 1;
}
else if (imager.Channels[0].BitDepth == ImageBitDepth.float32bit)
{
imageFormat = PixelFormats.Gray32Float;
bytesPerPixel = 4;
bytesPerChannel = 4;
}
else
{
imageFormat = PixelFormats.Gray16;
bytesPerPixel = 2;
bytesPerChannel = 2;
}
}
else if (imager.Channels.Length == 3)
{
//For RGB, we will bind the first 3 channels
//In a real application, it would be preferable to bind by channel name
if (imager.Channels[0].BitDepth == ImageBitDepth.unsigned8bit)
{
imageFormat = PixelFormats.Rgb24;
bytesPerPixel = 3;
bytesPerChannel = 1;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[0].Name, 0, imager.Channels[1].Name, 1, imager.Channels[2].Name, 2);
}
}
else if (imager.Channels[0].BitDepth == ImageBitDepth.float32bit)
{
//WPF doesn't support a 96 bits-per-pixel RGB format
throw new Exception("Format not supported.");
}
else
{
imageFormat = PixelFormats.Rgb48;
bytesPerPixel = 6;
bytesPerChannel = 2;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[0].Name, 0, imager.Channels[1].Name, 2, imager.Channels[2].Name, 4);
}
}
}
else if (imager.Channels.Length == 4)
{
//Similiarly, for RGBA we will bind the first 4 channels
//In a real application, it would be preferable to bind by channel name
if (imager.Channels[0].BitDepth == ImageBitDepth.unsigned8bit)
{
//Since this format is bgra instead of rgba, we reverse the order of the channels assuming blue will be the 3rd channel and red the 1st
imageFormat = PixelFormats.Bgra32;
bytesPerPixel = 4;
bytesPerChannel = 1;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[2].Name, 0, imager.Channels[1].Name, 1, imager.Channels[0].Name, 2, imager.Channels[3].Name, 3);
}
}
else if (imager.Channels[0].BitDepth == ImageBitDepth.float32bit)
{
imageFormat = PixelFormats.Rgba128Float;
bytesPerPixel = 16;
bytesPerChannel = 4;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[0].Name, 0, imager.Channels[1].Name, 4, imager.Channels[2].Name, 8, imager.Channels[3].Name, 12);
}
}
else
{
imageFormat = PixelFormats.Rgba64;
bytesPerPixel = 8;
bytesPerChannel = 2;
if (useChannelBinding)
{
imager.BindChannels("BoundVirtualChannel", imager.Channels[0].Name, 0, imager.Channels[1].Name, 2, imager.Channels[2].Name, 4, imager.Channels[3].Name, 6);
}
}
}
if (bytesPerPixel != 0)
{
image = new WriteableBitmap(width, height, 96.0, 96.0, imageFormat, null);
DisplayedImage.Source = image;
rawImage = new byte[e.Rows * e.Columns * e.Depth * bytesPerPixel];
ConsoleTextBox.Text += String.Format("New description Received at: {0}, the new size is {1} x {2} x {3} with a format of " + imageFormat.ToString() + "\r\n", e.Time, e.Rows, e.Columns, e.Depth);
}
}
