/// <summary>
/// Save the region of a surface to a stream
/// </summary>
/// <param name="surface"></param>
/// <param name="region"></param>
/// <param name="stream"></param>
/// <param name="outputSettings"></param>
/// <returns></returns>
public static bool SaveToStream(ISurface surface, Region region,
Stream stream, OutputSettings outputSettings)
{
Image imageToSave = null;
bool disposeImage = CreateImageFromSurface(surface, outputSettings, out imageToSave);
bool ret = SaveToStream(ImageOperator.CloneArea(imageToSave, region), stream, outputSettings);
if (disposeImage && imageToSave != null)
{
// cleanup if needed
imageToSave.Dispose();
}
return(ret);
}
public static IFastBitmap CreateCloneOf(Image source, PixelFormat pixelFormat, Rectangle area)
{
Bitmap destination = ImageOperator.CloneArea(source, area, pixelFormat);
if (destination != null)
{
try {
FastBitmap fastBitmap = Create(destination) as FastBitmap;
fastBitmap.NeedsDispose = true;
fastBitmap.Left = area.Left;
fastBitmap.Top = area.Top;
return(fastBitmap);
}
catch (Exception ex) {
log.Error("Failed to create FastBitmap, " + ex.Message);
}
}
return(null);
}
