public override IpcImage CloneIpcImage()
{
var ipcImageFileMapped = new IpcImageFileMapped(Width, Height, IpcPixelFormat);
CopyImageTo(ipcImageFileMapped);
return(ipcImageFileMapped);
}
public new static IpcImageFileMapped LoadFromFile(Uri filePathUri)
{
using (Stream stream = File.OpenRead(filePathUri.LocalPath)) {
var decoder = BitmapDecoder.Create(stream, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.OnLoad);
var bitmapImage = decoder.Frames[0];
var ipcImage = new IpcImageFileMapped(bitmapImage.PixelWidth, bitmapImage.PixelHeight, bitmapImage.Format.ToIpcPixelFormat());
for (var i = 0; i < ipcImage.BufferSize; i++)
{
Marshal.WriteByte(ipcImage.DataPtr, i, 100);
}
bitmapImage.CopyPixels(
new Int32Rect(0, 0, bitmapImage.PixelWidth, bitmapImage.PixelHeight),
ipcImage.DataPtr,
ipcImage.BufferSize,
ipcImage.Stride);
return(ipcImage);
}
}
public static IpcImage LoadFromFile(Uri filePathUri)
{
return(IpcImageFileMapped.LoadFromFile(filePathUri));
}