//Map IPC format-> External format
public static T IpcPixelFormatToExternalFormat <T>(IpcPixelFormat ipcPixelFormat, Dictionary <IpcPixelFormatDefault, T> dictionary)
{
if (!(ipcPixelFormat is IpcPixelFormatDefault))
{
throw new NotSupportedException("Custom IpcPixelFormats are currently not supported for" + typeof(T));
}
if (dictionary.TryGetValue((IpcPixelFormatDefault)ipcPixelFormat, out var pixelFormat))
{
return(pixelFormat);
}
throw new NotSupportedException("Type: " + ipcPixelFormat.IpcPixelFormatType + " is not supported by " + typeof(T).FullName);
}
public IpcImageFileMapped(int width, int height, IpcPixelFormat ipcPixelFormat, int stride = 0)
{
Height = height;
Width = width;
IpcPixelFormat = ipcPixelFormat;
//Calculates stride
if (stride <= 0)
{
Stride = (int)Math.Ceiling(width * BytesPerPixel);
}
else if (stride > 0 && stride < width * ipcPixelFormat.BytesPerPixel)
{
throw new ArgumentOutOfRangeException(@"Stride must be greater or equal to Width in memory.");
}
else if (stride <= width * ipcPixelFormat.BytesPerPixel)
{
Stride = stride;
}
_bufferSize = height * Stride;
CreateFileMappedMemory(_bufferSize);
}
public static T IpcPixelFormatToExternalFormatReverseLookup <T>(IpcPixelFormat ipcPixelFormat, Dictionary <T, IpcPixelFormatDefault> dictionary) where T : IEquatable <T>
{
try { return(dictionary.First(x => x.Value.Equals(ipcPixelFormat)).Key); } catch {
throw new NotSupportedException("Type: " + ipcPixelFormat.IpcPixelFormatType + " is not supported by " + typeof(T));
}
}
public static MatType GetOpenCvMatType(this IpcPixelFormat pixelFormat) => ExtUtil.IpcPixelFormatToExternalFormat(pixelFormat, IpcPixelToFormatMatTypeDictionary);
public static System.Drawing.Imaging.PixelFormat ToDrawingPixelFormat(this IpcPixelFormat ipcPixelFormat) => ExtUtil.IpcPixelFormatToExternalFormat(ipcPixelFormat, IpcPixelFormatToDrawingPixelFormatDictionary);
public static NativeMethods.BI ToGdiBiFormat(this IpcPixelFormat ipcPixelFormat) => ExtUtil.IpcPixelFormatToExternalFormat(ipcPixelFormat, IpcPixelFormatToGdiBiDictionary);
//Extensions
public static PixelFormat ToMediaPixelFormat(this IpcPixelFormat ipcPixelFormat) =>
ExtUtil.IpcPixelFormatToExternalFormat(ipcPixelFormat, IpcPixelFormatToMediaPixelFormatDictionary);