/// <summary>
/// Converts from their colorspace to RGB and combines all previously decoded channels
/// </summary>
/// <param name="imgInfo"></param>
/// <param name="imgS"></param>
/// <returns>A 2D array representing the color data from the image</returns>
internal static Color2[,] MergeChannels(ImgInfo imgInfo, float[][,] imgS)
{
var img = new Color2[imgInfo.height, imgInfo.width];
IColorspaceConverter converter;
if (imgInfo.app14MarkerFound)
{
switch (imgInfo.colorMode)
{
case Markers.App14ColorMode.Unknown:
if (imgInfo.numOfComponents == 3)
{
converter = new Rgb();
}
else
{
converter = new YCbCr();
}
break;
case Markers.App14ColorMode.YCbCr:
converter = new YCbCr();
break;
case Markers.App14ColorMode.YCCK:
converter = new YCbCr();
break;
default:
converter = new Rgb();
break;
}
}
else
{
converter = new Colorspaces.YCbCr();
}
for (int y = 0; y < imgInfo.height; y++)
{
for (int x = 0; x < imgInfo.width; x++)
{
Info info;
if (imgInfo.numOfComponents == 1) // Y
{
info.a = imgS[0][y, x];
info.b = 0;
info.c = 0;
}
else // YCbCr
{
info.a = imgS[0][y, x];
info.b = imgS[1][y, x];
info.c = imgS[2][y, x];
}
img[y, x] = converter.ConvertToRgb(info);
}
}
return(img);
}
/// <summary>
/// Converts from their colorspace to RGB and combines all previously decoded channels
/// </summary>
/// <param name="imgInfo"></param>
/// <param name="imgS"></param>
/// <returns>A 2D array representing the color data from the image</returns>
internal static Color2[,] MergeChannels(ImgInfo imgInfo, float[][,] imgS)
{
Color2[,] img = new Color2[imgInfo.height, imgInfo.width];
IColorspaceConverter converter;
if (imgInfo.app14MarkerFound)
{
switch (imgInfo.colorMode)
{
case Markers.App14ColorMode.Unknown:
if (imgInfo.numOfComponents == 3)
{
converter = new Rgb();
}
else
{
converter = new YCbCr();
}
break;
case Markers.App14ColorMode.YCbCr:
converter = new YCbCr();
break;
case Markers.App14ColorMode.YCCK:
converter = new YCbCr();
break;
default:
converter = new Rgb();
break;
}
}
else
{
converter = new Colorspaces.YCbCr();
}
for (int y = 0; y < imgInfo.height; y++)
{
for (int x = 0; x < imgInfo.width; x++)
{
Info info;
if (imgInfo.numOfComponents == 1) // Y
{
info.a = imgS[0][y, x];
info.b = 0;
info.c = 0;
}
else // YCbCr
{
info.a = imgS[0][y, x];
info.b = imgS[1][y, x];
info.c = imgS[2][y, x];
}
img[y, x] = converter.ConvertToRgb(info);
}
}
return img;
}
