public BitmapSource GetNormalImageSource(Rectangle section, bool flipX = false, bool flipY = false)
{
BitmapSource source;
Bitmap bmp;
if (StandardSourceCache.TryGetValue(new CacheKey(section, flipX, flipY), out source))
{
return(source);
}
else
{
bmp = CropImage(StandardBitmap, section);
if (flipX)
{
bmp.RotateFlip(RotateFlipType.RotateNoneFlipX);
}
if (flipY)
{
bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
}
source = Extensions.ImageExtensions.ToBitmapSource(bmp);
StandardSourceCache.Add(new CacheKey(section, flipX, flipY), source);
return(source);
}
}
private void DisposeSourceCache()
{
if (null == StandardSourceCache)
{
return;
}
StandardSourceCache.Clear();
}
